./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6f948b1dbae30e255b6d26771dd6c8c2f915761 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6f948b1dbae30e255b6d26771dd6c8c2f915761 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 18:51:45,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:51:45,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:51:45,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:51:45,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:51:45,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:51:45,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:51:45,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:51:45,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:51:45,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:51:45,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:51:45,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:51:45,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:51:45,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:51:45,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:51:45,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:51:45,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:51:45,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:51:45,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:51:45,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:51:45,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:51:45,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:51:45,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:51:45,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:51:45,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:51:45,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:51:45,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:51:45,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:51:45,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:51:45,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:51:45,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:51:45,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:51:45,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:51:45,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:51:45,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:51:45,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:51:45,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:51:45,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:51:45,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:51:45,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:51:45,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:51:45,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 18:51:45,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:51:45,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:51:45,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:51:45,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:51:45,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:51:45,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:51:45,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:51:45,205 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:51:45,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:51:45,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:51:45,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:51:45,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:51:45,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:51:45,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:51:45,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:51:45,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:51:45,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:51:45,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:51:45,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:51:45,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:51:45,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:51:45,206 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6f948b1dbae30e255b6d26771dd6c8c2f915761 [2019-12-01 18:51:45,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:51:45,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:51:45,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:51:45,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:51:45,314 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:51:45,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-12-01 18:51:45,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/54f8a0a2c/8f570b90cd274e2f9f56e468c259b931/FLAG951defb33 [2019-12-01 18:51:46,009 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:51:46,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-12-01 18:51:46,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/54f8a0a2c/8f570b90cd274e2f9f56e468c259b931/FLAG951defb33 [2019-12-01 18:51:46,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/54f8a0a2c/8f570b90cd274e2f9f56e468c259b931 [2019-12-01 18:51:46,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:51:46,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:51:46,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:51:46,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:51:46,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:51:46,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:51:46" (1/1) ... [2019-12-01 18:51:46,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b400e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:46, skipping insertion in model container [2019-12-01 18:51:46,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:51:46" (1/1) ... [2019-12-01 18:51:46,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:51:46,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:51:46,803 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-12-01 18:51:46,804 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-12-01 18:51:48,661 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 18:51:48,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:51:48,714 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:51:48,779 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-12-01 18:51:48,780 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-12-01 18:51:49,111 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 18:51:49,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:51:49,620 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:51:49,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49 WrapperNode [2019-12-01 18:51:49,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:51:49,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:51:49,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:51:49,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:51:49,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:51:49,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:51:49,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:51:49,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:51:49,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... [2019-12-01 18:51:49,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:51:49,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:51:49,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:51:49,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:51:49,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:51:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:51:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-12-01 18:51:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-12-01 18:51:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-12-01 18:51:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2019-12-01 18:51:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2019-12-01 18:51:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2019-12-01 18:51:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2019-12-01 18:51:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-12-01 18:51:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-12-01 18:51:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-12-01 18:51:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-12-01 18:51:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-12-01 18:51:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-12-01 18:51:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2019-12-01 18:51:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2019-12-01 18:51:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 18:51:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 18:51:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 18:51:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 18:51:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2019-12-01 18:51:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2019-12-01 18:51:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2019-12-01 18:51:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2019-12-01 18:51:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2019-12-01 18:51:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2019-12-01 18:51:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-12-01 18:51:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-12-01 18:51:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2019-12-01 18:51:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2019-12-01 18:51:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-12-01 18:51:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-12-01 18:51:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2019-12-01 18:51:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2019-12-01 18:51:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2019-12-01 18:51:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2019-12-01 18:51:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2019-12-01 18:51:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2019-12-01 18:51:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2019-12-01 18:51:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2019-12-01 18:51:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 18:51:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 18:51:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-12-01 18:51:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2019-12-01 18:51:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-12-01 18:51:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2019-12-01 18:51:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2019-12-01 18:51:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 18:51:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-12-01 18:51:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2019-12-01 18:51:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2019-12-01 18:51:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2019-12-01 18:51:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2019-12-01 18:51:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2019-12-01 18:51:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2019-12-01 18:51:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2019-12-01 18:51:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2019-12-01 18:51:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2019-12-01 18:51:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 18:51:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 18:51:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2019-12-01 18:51:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2019-12-01 18:51:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-12-01 18:51:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-12-01 18:51:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 18:51:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2019-12-01 18:51:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 18:51:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2019-12-01 18:51:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2019-12-01 18:51:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2019-12-01 18:51:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2019-12-01 18:51:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 18:51:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-12-01 18:51:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2019-12-01 18:51:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2019-12-01 18:51:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-12-01 18:51:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-12-01 18:51:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 18:51:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 18:51:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2019-12-01 18:51:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2019-12-01 18:51:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2019-12-01 18:51:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2019-12-01 18:51:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2019-12-01 18:51:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2019-12-01 18:51:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 18:51:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 18:51:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-12-01 18:51:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-12-01 18:51:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2019-12-01 18:51:50,035 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2019-12-01 18:51:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2019-12-01 18:51:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2019-12-01 18:51:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2019-12-01 18:51:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2019-12-01 18:51:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2019-12-01 18:51:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2019-12-01 18:51:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2019-12-01 18:51:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2019-12-01 18:51:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2019-12-01 18:51:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2019-12-01 18:51:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2019-12-01 18:51:50,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-12-01 18:51:50,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 18:51:50,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2019-12-01 18:51:50,037 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2019-12-01 18:51:50,037 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2019-12-01 18:51:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2019-12-01 18:51:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2019-12-01 18:51:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-12-01 18:51:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-12-01 18:51:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-12-01 18:51:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 18:51:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-12-01 18:51:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-12-01 18:51:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2019-12-01 18:51:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2019-12-01 18:51:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2019-12-01 18:51:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2019-12-01 18:51:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-12-01 18:51:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-12-01 18:51:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-12-01 18:51:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-12-01 18:51:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2019-12-01 18:51:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2019-12-01 18:51:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2019-12-01 18:51:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2019-12-01 18:51:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-12-01 18:51:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:51:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2019-12-01 18:51:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-12-01 18:51:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-12-01 18:51:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-12-01 18:51:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 18:51:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-12-01 18:51:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 18:51:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2019-12-01 18:51:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2019-12-01 18:51:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2019-12-01 18:51:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-12-01 18:51:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2019-12-01 18:51:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-12-01 18:51:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-12-01 18:51:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 18:51:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 18:51:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2019-12-01 18:51:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2019-12-01 18:51:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2019-12-01 18:51:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2019-12-01 18:51:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2019-12-01 18:51:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2019-12-01 18:51:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-12-01 18:51:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-12-01 18:51:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 18:51:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 18:51:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2019-12-01 18:51:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2019-12-01 18:51:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2019-12-01 18:51:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2019-12-01 18:51:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2019-12-01 18:51:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2019-12-01 18:51:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2019-12-01 18:51:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2019-12-01 18:51:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 18:51:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2019-12-01 18:51:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2019-12-01 18:51:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-12-01 18:51:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 18:51:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-12-01 18:51:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2019-12-01 18:51:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 18:51:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2019-12-01 18:51:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-12-01 18:51:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-12-01 18:51:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2019-12-01 18:51:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2019-12-01 18:51:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 18:51:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 18:51:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2019-12-01 18:51:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2019-12-01 18:51:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2019-12-01 18:51:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2019-12-01 18:51:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-12-01 18:51:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-12-01 18:51:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2019-12-01 18:51:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2019-12-01 18:51:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2019-12-01 18:51:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2019-12-01 18:51:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2019-12-01 18:51:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-12-01 18:51:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-12-01 18:51:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-12-01 18:51:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 18:51:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 18:51:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2019-12-01 18:51:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2019-12-01 18:51:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2019-12-01 18:51:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2019-12-01 18:51:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-12-01 18:51:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-12-01 18:51:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2019-12-01 18:51:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-12-01 18:51:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-12-01 18:51:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2019-12-01 18:51:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2019-12-01 18:51:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2019-12-01 18:51:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2019-12-01 18:51:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 18:51:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 18:51:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2019-12-01 18:51:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2019-12-01 18:51:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2019-12-01 18:51:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2019-12-01 18:51:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 18:51:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-12-01 18:51:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-12-01 18:51:50,937 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 18:52:25,121 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 18:52:25,121 INFO L287 CfgBuilder]: Removed 432 assume(true) statements. [2019-12-01 18:52:25,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:52:25 BoogieIcfgContainer [2019-12-01 18:52:25,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 18:52:25,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 18:52:25,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 18:52:25,130 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 18:52:25,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:52:25" (1/1) ... [2019-12-01 18:52:25,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 18:52:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2091 states and 3072 transitions. [2019-12-01 18:52:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3072 transitions. [2019-12-01 18:52:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 18:52:25,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2093 states and 3195 transitions. [2019-12-01 18:52:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3195 transitions. [2019-12-01 18:52:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 18:52:25,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2098 states and 3308 transitions. [2019-12-01 18:52:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3308 transitions. [2019-12-01 18:52:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 18:52:26,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2099 states and 3308 transitions. [2019-12-01 18:52:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3308 transitions. [2019-12-01 18:52:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 18:52:26,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2100 states and 3310 transitions. [2019-12-01 18:52:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3310 transitions. [2019-12-01 18:52:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 18:52:26,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2102 states and 3430 transitions. [2019-12-01 18:52:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3430 transitions. [2019-12-01 18:52:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 18:52:27,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2106 states and 3541 transitions. [2019-12-01 18:52:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3541 transitions. [2019-12-01 18:52:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 18:52:27,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2108 states and 3543 transitions. [2019-12-01 18:52:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3543 transitions. [2019-12-01 18:52:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-12-01 18:52:28,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2110 states and 3546 transitions. [2019-12-01 18:52:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3546 transitions. [2019-12-01 18:52:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 18:52:28,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2112 states and 3549 transitions. [2019-12-01 18:52:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3549 transitions. [2019-12-01 18:52:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 18:52:28,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2114 states and 3552 transitions. [2019-12-01 18:52:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3552 transitions. [2019-12-01 18:52:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 18:52:28,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2124 states and 3660 transitions. [2019-12-01 18:52:29,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3660 transitions. [2019-12-01 18:52:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 18:52:29,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:29,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2126 states and 3665 transitions. [2019-12-01 18:52:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3665 transitions. [2019-12-01 18:52:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 18:52:29,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2128 states and 3669 transitions. [2019-12-01 18:52:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3669 transitions. [2019-12-01 18:52:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 18:52:29,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 2130 states and 3673 transitions. [2019-12-01 18:52:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3673 transitions. [2019-12-01 18:52:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 18:52:29,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2136 states and 3771 transitions. [2019-12-01 18:52:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3771 transitions. [2019-12-01 18:52:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 18:52:30,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2137 states and 3772 transitions. [2019-12-01 18:52:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3772 transitions. [2019-12-01 18:52:30,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 18:52:30,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:30,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2138 states and 3772 transitions. [2019-12-01 18:52:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3772 transitions. [2019-12-01 18:52:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 18:52:30,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 2139 states and 3772 transitions. [2019-12-01 18:52:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3772 transitions. [2019-12-01 18:52:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 18:52:31,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 2148 states and 3879 transitions. [2019-12-01 18:52:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3879 transitions. [2019-12-01 18:52:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 18:52:32,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2155 states and 3977 transitions. [2019-12-01 18:52:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3977 transitions. [2019-12-01 18:52:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 18:52:33,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2157 states and 3983 transitions. [2019-12-01 18:52:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3983 transitions. [2019-12-01 18:52:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 18:52:33,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2159 states and 3988 transitions. [2019-12-01 18:52:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3988 transitions. [2019-12-01 18:52:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 18:52:33,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2162 states and 3994 transitions. [2019-12-01 18:52:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3994 transitions. [2019-12-01 18:52:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 18:52:34,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2170 states and 4091 transitions. [2019-12-01 18:52:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4091 transitions. [2019-12-01 18:52:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:35,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2169 states and 4080 transitions. [2019-12-01 18:52:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4080 transitions. [2019-12-01 18:52:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-12-01 18:52:35,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:36,025 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2172 states and 4085 transitions. [2019-12-01 18:52:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4085 transitions. [2019-12-01 18:52:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:36,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2175 states and 4091 transitions. [2019-12-01 18:52:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4091 transitions. [2019-12-01 18:52:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:36,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2177 states and 4097 transitions. [2019-12-01 18:52:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4097 transitions. [2019-12-01 18:52:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:36,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-12-01 18:52:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 2179 states and 4101 transitions. [2019-12-01 18:52:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4101 transitions. [2019-12-01 18:52:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:37,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-12-01 18:52:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2180 states and 4102 transitions. [2019-12-01 18:52:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4102 transitions. [2019-12-01 18:52:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 18:52:37,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2183 states and 4108 transitions. [2019-12-01 18:52:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4108 transitions. [2019-12-01 18:52:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 18:52:37,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2184 states and 4109 transitions. [2019-12-01 18:52:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4109 transitions. [2019-12-01 18:52:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 18:52:37,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2185 states and 4109 transitions. [2019-12-01 18:52:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4109 transitions. [2019-12-01 18:52:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:38,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2188 states and 4115 transitions. [2019-12-01 18:52:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4115 transitions. [2019-12-01 18:52:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:38,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2190 states and 4121 transitions. [2019-12-01 18:52:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4121 transitions. [2019-12-01 18:52:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:38,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2191 states and 4123 transitions. [2019-12-01 18:52:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4123 transitions. [2019-12-01 18:52:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:39,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2192 states and 4125 transitions. [2019-12-01 18:52:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4125 transitions. [2019-12-01 18:52:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:39,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2197 states and 4235 transitions. [2019-12-01 18:52:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4235 transitions. [2019-12-01 18:52:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:39,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2198 states and 4237 transitions. [2019-12-01 18:52:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4237 transitions. [2019-12-01 18:52:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:40,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2199 states and 4237 transitions. [2019-12-01 18:52:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4237 transitions. [2019-12-01 18:52:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:40,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2200 states and 4237 transitions. [2019-12-01 18:52:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4237 transitions. [2019-12-01 18:52:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:40,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2199 states and 4225 transitions. [2019-12-01 18:52:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4225 transitions. [2019-12-01 18:52:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:40,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2201 states and 4230 transitions. [2019-12-01 18:52:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4230 transitions. [2019-12-01 18:52:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:41,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2202 states and 4234 transitions. [2019-12-01 18:52:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4234 transitions. [2019-12-01 18:52:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 18:52:41,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2203 states and 4234 transitions. [2019-12-01 18:52:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4234 transitions. [2019-12-01 18:52:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:42,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2204 states and 4234 transitions. [2019-12-01 18:52:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4234 transitions. [2019-12-01 18:52:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:42,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-12-01 18:52:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2205 states and 4234 transitions. [2019-12-01 18:52:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4234 transitions. [2019-12-01 18:52:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-01 18:52:42,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2206 states and 4234 transitions. [2019-12-01 18:52:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4234 transitions. [2019-12-01 18:52:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-01 18:52:42,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2207 states and 4234 transitions. [2019-12-01 18:52:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4234 transitions. [2019-12-01 18:52:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 18:52:42,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2208 states and 4234 transitions. [2019-12-01 18:52:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4234 transitions. [2019-12-01 18:52:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 18:52:43,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:43,260 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:43,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2209 states and 4234 transitions. [2019-12-01 18:52:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4234 transitions. [2019-12-01 18:52:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 18:52:43,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2210 states and 4234 transitions. [2019-12-01 18:52:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4234 transitions. [2019-12-01 18:52:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 18:52:43,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2211 states and 4235 transitions. [2019-12-01 18:52:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4235 transitions. [2019-12-01 18:52:43,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-01 18:52:43,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2212 states and 4235 transitions. [2019-12-01 18:52:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4235 transitions. [2019-12-01 18:52:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 18:52:43,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-12-01 18:52:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2213 states and 4235 transitions. [2019-12-01 18:52:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4235 transitions. [2019-12-01 18:52:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 18:52:44,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2216 states and 4241 transitions. [2019-12-01 18:52:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4241 transitions. [2019-12-01 18:52:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 18:52:44,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2218 states and 4245 transitions. [2019-12-01 18:52:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4245 transitions. [2019-12-01 18:52:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 18:52:44,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:44,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2219 states and 4245 transitions. [2019-12-01 18:52:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4245 transitions. [2019-12-01 18:52:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 18:52:44,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2220 states and 4245 transitions. [2019-12-01 18:52:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4245 transitions. [2019-12-01 18:52:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 18:52:45,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-12-01 18:52:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2223 states and 4251 transitions. [2019-12-01 18:52:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4251 transitions. [2019-12-01 18:52:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 18:52:45,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2224 states and 4251 transitions. [2019-12-01 18:52:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4251 transitions. [2019-12-01 18:52:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 18:52:45,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2226 states and 4255 transitions. [2019-12-01 18:52:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4255 transitions. [2019-12-01 18:52:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 18:52:46,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2227 states and 4255 transitions. [2019-12-01 18:52:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4255 transitions. [2019-12-01 18:52:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 18:52:46,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2228 states and 4255 transitions. [2019-12-01 18:52:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4255 transitions. [2019-12-01 18:52:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 18:52:46,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2230 states and 4259 transitions. [2019-12-01 18:52:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4259 transitions. [2019-12-01 18:52:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 18:52:47,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-12-01 18:52:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2233 states and 4264 transitions. [2019-12-01 18:52:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4264 transitions. [2019-12-01 18:52:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 18:52:47,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2234 states and 4264 transitions. [2019-12-01 18:52:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4264 transitions. [2019-12-01 18:52:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 18:52:47,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2235 states and 4264 transitions. [2019-12-01 18:52:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4264 transitions. [2019-12-01 18:52:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 18:52:47,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2238 states and 4270 transitions. [2019-12-01 18:52:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4270 transitions. [2019-12-01 18:52:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 18:52:48,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2241 states and 4277 transitions. [2019-12-01 18:52:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4277 transitions. [2019-12-01 18:52:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 18:52:48,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-12-01 18:52:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2243 states and 4279 transitions. [2019-12-01 18:52:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4279 transitions. [2019-12-01 18:52:48,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 18:52:48,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-12-01 18:52:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2246 states and 4284 transitions. [2019-12-01 18:52:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4284 transitions. [2019-12-01 18:52:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:48,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2249 states and 4288 transitions. [2019-12-01 18:52:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4288 transitions. [2019-12-01 18:52:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:48,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-12-01 18:52:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2259 states and 4414 transitions. [2019-12-01 18:52:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4414 transitions. [2019-12-01 18:52:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 18:52:50,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2262 states and 4420 transitions. [2019-12-01 18:52:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4420 transitions. [2019-12-01 18:52:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 18:52:51,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-12-01 18:52:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2268 states and 4509 transitions. [2019-12-01 18:52:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4509 transitions. [2019-12-01 18:52:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 18:52:54,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2019-12-01 18:52:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2272 states and 4598 transitions. [2019-12-01 18:52:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4598 transitions. [2019-12-01 18:52:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:54,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-12-01 18:52:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2273 states and 4599 transitions. [2019-12-01 18:52:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4599 transitions. [2019-12-01 18:52:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:54,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2276 states and 4605 transitions. [2019-12-01 18:52:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4605 transitions. [2019-12-01 18:52:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:55,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2019-12-01 18:52:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2277 states and 4607 transitions. [2019-12-01 18:52:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4607 transitions. [2019-12-01 18:52:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:55,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2019-12-01 18:52:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2279 states and 4611 transitions. [2019-12-01 18:52:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4611 transitions. [2019-12-01 18:52:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 18:52:56,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-12-01 18:52:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2286 states and 4706 transitions. [2019-12-01 18:52:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4706 transitions. [2019-12-01 18:52:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 18:52:57,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2019-12-01 18:52:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2289 states and 4713 transitions. [2019-12-01 18:52:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4713 transitions. [2019-12-01 18:52:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 18:52:57,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2019-12-01 18:52:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2290 states and 4714 transitions. [2019-12-01 18:52:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4714 transitions. [2019-12-01 18:52:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-12-01 18:52:58,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-12-01 18:52:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:52:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2291 states and 4714 transitions. [2019-12-01 18:52:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4714 transitions. [2019-12-01 18:52:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 18:52:58,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:52:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:52:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:53:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2378 states and 5105 transitions. [2019-12-01 18:53:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 5105 transitions. [2019-12-01 18:53:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-12-01 18:53:08,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:53:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5307 states to 2380 states and 5224 transitions. [2019-12-01 18:53:09,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 5224 transitions. [2019-12-01 18:53:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 18:53:09,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:53:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2394 states and 5377 transitions. [2019-12-01 18:53:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 5377 transitions. [2019-12-01 18:53:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 18:53:10,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2019-12-01 18:53:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2394 states and 5364 transitions. [2019-12-01 18:53:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 5364 transitions. [2019-12-01 18:53:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 18:53:11,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:11,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2402 states and 5377 transitions. [2019-12-01 18:53:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5377 transitions. [2019-12-01 18:53:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 18:53:11,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-12-01 18:53:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2403 states and 5377 transitions. [2019-12-01 18:53:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5377 transitions. [2019-12-01 18:53:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 18:53:11,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2405 states and 5495 transitions. [2019-12-01 18:53:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 5495 transitions. [2019-12-01 18:53:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 18:53:13,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2409 states and 5634 transitions. [2019-12-01 18:53:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5634 transitions. [2019-12-01 18:53:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 18:53:14,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-12-01 18:53:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2410 states and 5634 transitions. [2019-12-01 18:53:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5634 transitions. [2019-12-01 18:53:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:14,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2019-12-01 18:53:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2411 states and 5634 transitions. [2019-12-01 18:53:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 5634 transitions. [2019-12-01 18:53:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:14,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:53:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 2414 states and 5652 transitions. [2019-12-01 18:53:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 5652 transitions. [2019-12-01 18:53:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:15,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:53:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 2415 states and 5652 transitions. [2019-12-01 18:53:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 5652 transitions. [2019-12-01 18:53:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:16,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2420 states and 5748 transitions. [2019-12-01 18:53:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 5748 transitions. [2019-12-01 18:53:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:19,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 2422 states and 5852 transitions. [2019-12-01 18:53:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 5852 transitions. [2019-12-01 18:53:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 18:53:20,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2422 states and 5851 transitions. [2019-12-01 18:53:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 5851 transitions. [2019-12-01 18:53:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:20,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2428 states and 5981 transitions. [2019-12-01 18:53:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 5981 transitions. [2019-12-01 18:53:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:24,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:53:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 2429 states and 5993 transitions. [2019-12-01 18:53:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5993 transitions. [2019-12-01 18:53:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:25,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 2431 states and 5996 transitions. [2019-12-01 18:53:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 5996 transitions. [2019-12-01 18:53:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 18:53:25,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:53:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 2432 states and 5996 transitions. [2019-12-01 18:53:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 5996 transitions. [2019-12-01 18:53:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:25,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6406 states to 2439 states and 6093 transitions. [2019-12-01 18:53:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 6093 transitions. [2019-12-01 18:53:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:29,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6549 states to 2446 states and 6211 transitions. [2019-12-01 18:53:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 6211 transitions. [2019-12-01 18:53:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:35,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:53:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 2462 states and 6269 transitions. [2019-12-01 18:53:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 6269 transitions. [2019-12-01 18:53:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:37,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:53:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 2463 states and 6271 transitions. [2019-12-01 18:53:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 6271 transitions. [2019-12-01 18:53:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:37,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6615 states to 2465 states and 6277 transitions. [2019-12-01 18:53:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 6277 transitions. [2019-12-01 18:53:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:38,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6618 states to 2466 states and 6280 transitions. [2019-12-01 18:53:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 6280 transitions. [2019-12-01 18:53:39,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:39,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:53:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 2467 states and 6292 transitions. [2019-12-01 18:53:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 6292 transitions. [2019-12-01 18:53:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:39,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6633 states to 2469 states and 6295 transitions. [2019-12-01 18:53:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 6295 transitions. [2019-12-01 18:53:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:40,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:53:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6633 states to 2470 states and 6295 transitions. [2019-12-01 18:53:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 6295 transitions. [2019-12-01 18:53:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-12-01 18:53:40,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 2471 states and 6296 transitions. [2019-12-01 18:53:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 6296 transitions. [2019-12-01 18:53:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:41,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 2473 states and 6299 transitions. [2019-12-01 18:53:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 6299 transitions. [2019-12-01 18:53:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:41,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 2481 states and 6421 transitions. [2019-12-01 18:53:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 6421 transitions. [2019-12-01 18:53:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:45,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6789 states to 2483 states and 6429 transitions. [2019-12-01 18:53:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 6429 transitions. [2019-12-01 18:53:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:46,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 2491 states and 6547 transitions. [2019-12-01 18:53:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 6547 transitions. [2019-12-01 18:53:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:52,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-12-01 18:53:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6968 states to 2492 states and 6559 transitions. [2019-12-01 18:53:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 6559 transitions. [2019-12-01 18:53:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:52,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 2494 states and 6562 transitions. [2019-12-01 18:53:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 6562 transitions. [2019-12-01 18:53:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 18:53:52,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:53,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-12-01 18:53:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 2495 states and 6562 transitions. [2019-12-01 18:53:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 6562 transitions. [2019-12-01 18:53:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:53:53,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:53:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:53:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 2497 states and 6565 transitions. [2019-12-01 18:53:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 6565 transitions. [2019-12-01 18:53:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:53:53,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:53:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:53:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 2504 states and 6684 transitions. [2019-12-01 18:54:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 6684 transitions. [2019-12-01 18:54:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:02,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7170 states to 2506 states and 6694 transitions. [2019-12-01 18:54:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 6694 transitions. [2019-12-01 18:54:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:03,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:06,406 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2019-12-01 18:54:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 2515 states and 6818 transitions. [2019-12-01 18:54:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 6818 transitions. [2019-12-01 18:54:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:14,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7322 states to 2516 states and 6821 transitions. [2019-12-01 18:54:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 6821 transitions. [2019-12-01 18:54:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:14,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7332 states to 2518 states and 6831 transitions. [2019-12-01 18:54:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 6831 transitions. [2019-12-01 18:54:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:16,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7353 states to 2521 states and 6852 transitions. [2019-12-01 18:54:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 6852 transitions. [2019-12-01 18:54:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:18,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7356 states to 2522 states and 6855 transitions. [2019-12-01 18:54:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 6855 transitions. [2019-12-01 18:54:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:19,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7360 states to 2523 states and 6859 transitions. [2019-12-01 18:54:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 6859 transitions. [2019-12-01 18:54:20,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:20,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-12-01 18:54:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7329 states to 2522 states and 6828 transitions. [2019-12-01 18:54:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 6828 transitions. [2019-12-01 18:54:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:21,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-12-01 18:54:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7329 states to 2523 states and 6828 transitions. [2019-12-01 18:54:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 6828 transitions. [2019-12-01 18:54:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:21,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-12-01 18:54:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7331 states to 2525 states and 6830 transitions. [2019-12-01 18:54:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 6830 transitions. [2019-12-01 18:54:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-12-01 18:54:22,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7334 states to 2527 states and 6833 transitions. [2019-12-01 18:54:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 6833 transitions. [2019-12-01 18:54:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:22,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2019-12-01 18:54:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7336 states to 2529 states and 6835 transitions. [2019-12-01 18:54:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 6835 transitions. [2019-12-01 18:54:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:22,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7339 states to 2531 states and 6838 transitions. [2019-12-01 18:54:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 6838 transitions. [2019-12-01 18:54:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:23,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7483 states to 2541 states and 6960 transitions. [2019-12-01 18:54:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 6960 transitions. [2019-12-01 18:54:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:29,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7497 states to 2544 states and 6974 transitions. [2019-12-01 18:54:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 6974 transitions. [2019-12-01 18:54:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:35,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7499 states to 2546 states and 6976 transitions. [2019-12-01 18:54:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 6976 transitions. [2019-12-01 18:54:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:35,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 2548 states and 6986 transitions. [2019-12-01 18:54:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 6986 transitions. [2019-12-01 18:54:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:37,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7658 states to 2553 states and 7068 transitions. [2019-12-01 18:54:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 7068 transitions. [2019-12-01 18:54:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:45,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:54:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7673 states to 2558 states and 7083 transitions. [2019-12-01 18:54:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 7083 transitions. [2019-12-01 18:54:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:46,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:54:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7793 states to 2563 states and 7202 transitions. [2019-12-01 18:54:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 7202 transitions. [2019-12-01 18:54:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:54:48,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:54:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7839 states to 2578 states and 7248 transitions. [2019-12-01 18:54:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 7248 transitions. [2019-12-01 18:54:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:54:49,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:54:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7850 states to 2579 states and 7259 transitions. [2019-12-01 18:54:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 7259 transitions. [2019-12-01 18:54:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:54:49,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:54:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 2580 states and 7262 transitions. [2019-12-01 18:54:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 7262 transitions. [2019-12-01 18:54:50,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:50,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:54:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7854 states to 2581 states and 7263 transitions. [2019-12-01 18:54:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 7263 transitions. [2019-12-01 18:54:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:51,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:54:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7820 states to 2580 states and 7229 transitions. [2019-12-01 18:54:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 7229 transitions. [2019-12-01 18:54:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 18:54:52,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7823 states to 2582 states and 7232 transitions. [2019-12-01 18:54:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 7232 transitions. [2019-12-01 18:54:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:52,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:54:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7826 states to 2585 states and 7235 transitions. [2019-12-01 18:54:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 7235 transitions. [2019-12-01 18:54:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:53,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:54:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7829 states to 2587 states and 7238 transitions. [2019-12-01 18:54:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 7238 transitions. [2019-12-01 18:54:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:53,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:54:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 2590 states and 7245 transitions. [2019-12-01 18:54:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 7245 transitions. [2019-12-01 18:54:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:56,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:54:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7840 states to 2592 states and 7249 transitions. [2019-12-01 18:54:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 7249 transitions. [2019-12-01 18:54:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:56,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2458 trivial. 0 not checked. [2019-12-01 18:54:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7806 states to 2591 states and 7215 transitions. [2019-12-01 18:54:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 7215 transitions. [2019-12-01 18:54:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:57,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:54:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:54:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7809 states to 2593 states and 7218 transitions. [2019-12-01 18:54:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 7218 transitions. [2019-12-01 18:54:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:54:58,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:54:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:54:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 2596 states and 7336 transitions. [2019-12-01 18:55:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 7336 transitions. [2019-12-01 18:55:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:55:01,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7930 states to 2597 states and 7338 transitions. [2019-12-01 18:55:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 7338 transitions. [2019-12-01 18:55:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:55:02,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:55:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7931 states to 2598 states and 7339 transitions. [2019-12-01 18:55:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 7339 transitions. [2019-12-01 18:55:02,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:55:02,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:55:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7934 states to 2600 states and 7342 transitions. [2019-12-01 18:55:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 7342 transitions. [2019-12-01 18:55:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-12-01 18:55:03,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:55:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7972 states to 2616 states and 7380 transitions. [2019-12-01 18:55:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 7380 transitions. [2019-12-01 18:55:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:55:03,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:55:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7995 states to 2623 states and 7403 transitions. [2019-12-01 18:55:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 7403 transitions. [2019-12-01 18:55:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:55:03,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:55:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7995 states to 2624 states and 7403 transitions. [2019-12-01 18:55:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 7403 transitions. [2019-12-01 18:55:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:04,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:55:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7998 states to 2626 states and 7406 transitions. [2019-12-01 18:55:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 7406 transitions. [2019-12-01 18:55:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:04,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:55:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8001 states to 2629 states and 7409 transitions. [2019-12-01 18:55:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 7409 transitions. [2019-12-01 18:55:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:05,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:55:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8012 states to 2634 states and 7420 transitions. [2019-12-01 18:55:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 7420 transitions. [2019-12-01 18:55:05,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:05,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:55:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8168 states to 2646 states and 7509 transitions. [2019-12-01 18:55:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 7509 transitions. [2019-12-01 18:55:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:17,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:17,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-12-01 18:55:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8186 states to 2650 states and 7527 transitions. [2019-12-01 18:55:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 7527 transitions. [2019-12-01 18:55:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:19,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:55:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8190 states to 2651 states and 7531 transitions. [2019-12-01 18:55:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 7531 transitions. [2019-12-01 18:55:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:20,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-12-01 18:55:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8197 states to 2652 states and 7538 transitions. [2019-12-01 18:55:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 7538 transitions. [2019-12-01 18:55:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:21,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-12-01 18:55:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8222 states to 2657 states and 7563 transitions. [2019-12-01 18:55:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 7563 transitions. [2019-12-01 18:55:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:23,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-12-01 18:55:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8236 states to 2659 states and 7577 transitions. [2019-12-01 18:55:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 7577 transitions. [2019-12-01 18:55:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:23,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-12-01 18:55:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8239 states to 2660 states and 7580 transitions. [2019-12-01 18:55:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 7580 transitions. [2019-12-01 18:55:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:24,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-12-01 18:55:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8242 states to 2661 states and 7583 transitions. [2019-12-01 18:55:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 7583 transitions. [2019-12-01 18:55:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-12-01 18:55:25,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:55:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8245 states to 2662 states and 7586 transitions. [2019-12-01 18:55:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 7586 transitions. [2019-12-01 18:55:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:25,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2019-12-01 18:55:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 2663 states and 7587 transitions. [2019-12-01 18:55:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 7587 transitions. [2019-12-01 18:55:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:55:26,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:55:26,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8247 states to 2664 states and 7588 transitions. [2019-12-01 18:55:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 7588 transitions. [2019-12-01 18:55:26,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:26,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8252 states to 2666 states and 7593 transitions. [2019-12-01 18:55:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 7593 transitions. [2019-12-01 18:55:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:28,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 2668 states and 7596 transitions. [2019-12-01 18:55:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 7596 transitions. [2019-12-01 18:55:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:29,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:31,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8373 states to 2671 states and 7713 transitions. [2019-12-01 18:55:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 7713 transitions. [2019-12-01 18:55:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:31,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8458 states to 2674 states and 7797 transitions. [2019-12-01 18:55:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 7797 transitions. [2019-12-01 18:55:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:34,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:55:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8470 states to 2676 states and 7809 transitions. [2019-12-01 18:55:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 7809 transitions. [2019-12-01 18:55:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:35,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8471 states to 2677 states and 7810 transitions. [2019-12-01 18:55:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 7810 transitions. [2019-12-01 18:55:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:55:36,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:55:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8559 states to 2680 states and 7897 transitions. [2019-12-01 18:55:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 7897 transitions. [2019-12-01 18:55:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:38,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:55:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8562 states to 2683 states and 7900 transitions. [2019-12-01 18:55:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 7900 transitions. [2019-12-01 18:55:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:55:38,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2469 trivial. 0 not checked. [2019-12-01 18:55:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8565 states to 2686 states and 7903 transitions. [2019-12-01 18:55:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 7903 transitions. [2019-12-01 18:55:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:55:38,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:55:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8566 states to 2687 states and 7904 transitions. [2019-12-01 18:55:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 7904 transitions. [2019-12-01 18:55:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:39,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:55:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8569 states to 2689 states and 7907 transitions. [2019-12-01 18:55:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 7907 transitions. [2019-12-01 18:55:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:39,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2467 trivial. 0 not checked. [2019-12-01 18:55:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8583 states to 2691 states and 7921 transitions. [2019-12-01 18:55:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 7921 transitions. [2019-12-01 18:55:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:39,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:55:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8604 states to 2698 states and 7942 transitions. [2019-12-01 18:55:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 7942 transitions. [2019-12-01 18:55:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:46,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 2703 states and 7959 transitions. [2019-12-01 18:55:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 7959 transitions. [2019-12-01 18:55:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:50,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:55:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8625 states to 2704 states and 7963 transitions. [2019-12-01 18:55:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 7963 transitions. [2019-12-01 18:55:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:53,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:55:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:55:59,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8640 states to 2707 states and 7978 transitions. [2019-12-01 18:55:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 7978 transitions. [2019-12-01 18:55:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:55:59,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:55:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:55:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8643 states to 2708 states and 7981 transitions. [2019-12-01 18:56:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 7981 transitions. [2019-12-01 18:56:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:00,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8749 states to 2713 states and 8086 transitions. [2019-12-01 18:56:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 8086 transitions. [2019-12-01 18:56:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:03,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:56:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8750 states to 2714 states and 8087 transitions. [2019-12-01 18:56:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 8087 transitions. [2019-12-01 18:56:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:04,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8752 states to 2715 states and 8089 transitions. [2019-12-01 18:56:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 8089 transitions. [2019-12-01 18:56:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 18:56:05,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8753 states to 2716 states and 8090 transitions. [2019-12-01 18:56:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 8090 transitions. [2019-12-01 18:56:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:06,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8756 states to 2718 states and 8093 transitions. [2019-12-01 18:56:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 8093 transitions. [2019-12-01 18:56:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:08,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8854 states to 2721 states and 8190 transitions. [2019-12-01 18:56:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 8190 transitions. [2019-12-01 18:56:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:10,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8856 states to 2722 states and 8192 transitions. [2019-12-01 18:56:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 8192 transitions. [2019-12-01 18:56:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:10,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8857 states to 2723 states and 8193 transitions. [2019-12-01 18:56:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 8193 transitions. [2019-12-01 18:56:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:10,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8859 states to 2724 states and 8195 transitions. [2019-12-01 18:56:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 8195 transitions. [2019-12-01 18:56:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:11,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8860 states to 2725 states and 8196 transitions. [2019-12-01 18:56:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 8196 transitions. [2019-12-01 18:56:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:11,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8861 states to 2726 states and 8197 transitions. [2019-12-01 18:56:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 8197 transitions. [2019-12-01 18:56:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 18:56:12,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8866 states to 2729 states and 8202 transitions. [2019-12-01 18:56:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 8202 transitions. [2019-12-01 18:56:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:12,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2019-12-01 18:56:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8869 states to 2732 states and 8205 transitions. [2019-12-01 18:56:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 8205 transitions. [2019-12-01 18:56:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:12,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:56:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8883 states to 2737 states and 8215 transitions. [2019-12-01 18:56:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 8215 transitions. [2019-12-01 18:56:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:13,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8888 states to 2740 states and 8220 transitions. [2019-12-01 18:56:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 8220 transitions. [2019-12-01 18:56:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:14,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8891 states to 2742 states and 8223 transitions. [2019-12-01 18:56:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 8223 transitions. [2019-12-01 18:56:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:14,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2019-12-01 18:56:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8898 states to 2745 states and 8230 transitions. [2019-12-01 18:56:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 8230 transitions. [2019-12-01 18:56:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:15,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:16,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8930 states to 2748 states and 8262 transitions. [2019-12-01 18:56:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 8262 transitions. [2019-12-01 18:56:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:16,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-12-01 18:56:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:17,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 2747 states and 8221 transitions. [2019-12-01 18:56:17,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 8221 transitions. [2019-12-01 18:56:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:17,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:56:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 2751 states and 8228 transitions. [2019-12-01 18:56:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 8228 transitions. [2019-12-01 18:56:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:17,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8997 states to 2756 states and 8328 transitions. [2019-12-01 18:56:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 8328 transitions. [2019-12-01 18:56:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:20,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9094 states to 2761 states and 8424 transitions. [2019-12-01 18:56:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 8424 transitions. [2019-12-01 18:56:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:23,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:56:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9106 states to 2763 states and 8436 transitions. [2019-12-01 18:56:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 8436 transitions. [2019-12-01 18:56:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:24,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9110 states to 2764 states and 8440 transitions. [2019-12-01 18:56:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 8440 transitions. [2019-12-01 18:56:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:25,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9111 states to 2765 states and 8441 transitions. [2019-12-01 18:56:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 8441 transitions. [2019-12-01 18:56:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:26,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9112 states to 2766 states and 8442 transitions. [2019-12-01 18:56:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 8442 transitions. [2019-12-01 18:56:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:27,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9114 states to 2767 states and 8444 transitions. [2019-12-01 18:56:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 8444 transitions. [2019-12-01 18:56:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-12-01 18:56:27,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9115 states to 2768 states and 8445 transitions. [2019-12-01 18:56:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 8445 transitions. [2019-12-01 18:56:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:56:27,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:56:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9118 states to 2771 states and 8448 transitions. [2019-12-01 18:56:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 8448 transitions. [2019-12-01 18:56:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:27,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-12-01 18:56:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9121 states to 2774 states and 8451 transitions. [2019-12-01 18:56:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 8451 transitions. [2019-12-01 18:56:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:28,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-12-01 18:56:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9124 states to 2777 states and 8454 transitions. [2019-12-01 18:56:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 8454 transitions. [2019-12-01 18:56:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:28,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9127 states to 2779 states and 8457 transitions. [2019-12-01 18:56:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 8457 transitions. [2019-12-01 18:56:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:29,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9130 states to 2781 states and 8460 transitions. [2019-12-01 18:56:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 8460 transitions. [2019-12-01 18:56:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:29,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9151 states to 2788 states and 8481 transitions. [2019-12-01 18:56:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 8481 transitions. [2019-12-01 18:56:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:33,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:56:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9158 states to 2792 states and 8488 transitions. [2019-12-01 18:56:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 8488 transitions. [2019-12-01 18:56:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:34,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9161 states to 2794 states and 8491 transitions. [2019-12-01 18:56:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 8491 transitions. [2019-12-01 18:56:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:35,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9164 states to 2796 states and 8494 transitions. [2019-12-01 18:56:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 8494 transitions. [2019-12-01 18:56:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:36,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9167 states to 2798 states and 8497 transitions. [2019-12-01 18:56:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 8497 transitions. [2019-12-01 18:56:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:38,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9171 states to 2799 states and 8501 transitions. [2019-12-01 18:56:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 8501 transitions. [2019-12-01 18:56:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:39,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:56:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9172 states to 2800 states and 8502 transitions. [2019-12-01 18:56:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 8502 transitions. [2019-12-01 18:56:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:40,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-12-01 18:56:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9173 states to 2801 states and 8503 transitions. [2019-12-01 18:56:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 8503 transitions. [2019-12-01 18:56:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:56:42,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9192 states to 2808 states and 8522 transitions. [2019-12-01 18:56:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 8522 transitions. [2019-12-01 18:56:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:56:43,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9203 states to 2813 states and 8533 transitions. [2019-12-01 18:56:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 8533 transitions. [2019-12-01 18:56:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:43,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:45,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9205 states to 2815 states and 8535 transitions. [2019-12-01 18:56:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 8535 transitions. [2019-12-01 18:56:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:45,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9214 states to 2819 states and 8544 transitions. [2019-12-01 18:56:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 8544 transitions. [2019-12-01 18:56:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:46,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 2821 states and 8546 transitions. [2019-12-01 18:56:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 8546 transitions. [2019-12-01 18:56:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:46,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9295 states to 2824 states and 8624 transitions. [2019-12-01 18:56:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 8624 transitions. [2019-12-01 18:56:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:47,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9306 states to 2826 states and 8635 transitions. [2019-12-01 18:56:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 8635 transitions. [2019-12-01 18:56:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:49,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9393 states to 2829 states and 8721 transitions. [2019-12-01 18:56:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 8721 transitions. [2019-12-01 18:56:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:51,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:56:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9393 states to 2830 states and 8721 transitions. [2019-12-01 18:56:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 8721 transitions. [2019-12-01 18:56:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:51,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:56:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9393 states to 2831 states and 8721 transitions. [2019-12-01 18:56:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 8721 transitions. [2019-12-01 18:56:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:51,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9394 states to 2832 states and 8722 transitions. [2019-12-01 18:56:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 8722 transitions. [2019-12-01 18:56:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:52,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9395 states to 2833 states and 8723 transitions. [2019-12-01 18:56:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 8723 transitions. [2019-12-01 18:56:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:52,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 2834 states and 8726 transitions. [2019-12-01 18:56:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 8726 transitions. [2019-12-01 18:56:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:53,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9399 states to 2835 states and 8727 transitions. [2019-12-01 18:56:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 8727 transitions. [2019-12-01 18:56:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:54,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9402 states to 2836 states and 8730 transitions. [2019-12-01 18:56:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 8730 transitions. [2019-12-01 18:56:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:54,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:56:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9403 states to 2837 states and 8731 transitions. [2019-12-01 18:56:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 8731 transitions. [2019-12-01 18:56:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-12-01 18:56:55,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9407 states to 2840 states and 8735 transitions. [2019-12-01 18:56:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 8735 transitions. [2019-12-01 18:56:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:55,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:56:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9417 states to 2847 states and 8745 transitions. [2019-12-01 18:56:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 8745 transitions. [2019-12-01 18:56:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:55,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:55,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9420 states to 2849 states and 8748 transitions. [2019-12-01 18:56:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 8748 transitions. [2019-12-01 18:56:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:55,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:56:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:56:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9423 states to 2851 states and 8751 transitions. [2019-12-01 18:56:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 8751 transitions. [2019-12-01 18:56:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:56:56,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:56:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:56:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9446 states to 2857 states and 8774 transitions. [2019-12-01 18:57:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 8774 transitions. [2019-12-01 18:57:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:01,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9455 states to 2860 states and 8783 transitions. [2019-12-01 18:57:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 8783 transitions. [2019-12-01 18:57:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:05,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:57:06,930 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-12-01 18:57:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9541 states to 2864 states and 8868 transitions. [2019-12-01 18:57:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 8868 transitions. [2019-12-01 18:57:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:09,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:57:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9541 states to 2865 states and 8868 transitions. [2019-12-01 18:57:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 8868 transitions. [2019-12-01 18:57:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:09,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9544 states to 2866 states and 8871 transitions. [2019-12-01 18:57:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 8871 transitions. [2019-12-01 18:57:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:11,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 2867 states and 8872 transitions. [2019-12-01 18:57:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 8872 transitions. [2019-12-01 18:57:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:11,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9547 states to 2868 states and 8874 transitions. [2019-12-01 18:57:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 8874 transitions. [2019-12-01 18:57:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:12,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:12,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9548 states to 2869 states and 8875 transitions. [2019-12-01 18:57:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 8875 transitions. [2019-12-01 18:57:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:12,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9552 states to 2870 states and 8879 transitions. [2019-12-01 18:57:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 8879 transitions. [2019-12-01 18:57:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:13,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9553 states to 2871 states and 8880 transitions. [2019-12-01 18:57:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 8880 transitions. [2019-12-01 18:57:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:14,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-12-01 18:57:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9563 states to 2876 states and 8890 transitions. [2019-12-01 18:57:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 8890 transitions. [2019-12-01 18:57:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:14,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9573 states to 2883 states and 8900 transitions. [2019-12-01 18:57:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 8900 transitions. [2019-12-01 18:57:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:15,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:57:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9576 states to 2885 states and 8903 transitions. [2019-12-01 18:57:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 8903 transitions. [2019-12-01 18:57:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:15,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9596 states to 2892 states and 8923 transitions. [2019-12-01 18:57:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 8923 transitions. [2019-12-01 18:57:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:16,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9607 states to 2897 states and 8934 transitions. [2019-12-01 18:57:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 8934 transitions. [2019-12-01 18:57:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:17,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2019-12-01 18:57:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9613 states to 2900 states and 8940 transitions. [2019-12-01 18:57:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 8940 transitions. [2019-12-01 18:57:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:17,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:57:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9616 states to 2902 states and 8943 transitions. [2019-12-01 18:57:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 8943 transitions. [2019-12-01 18:57:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:17,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9618 states to 2904 states and 8945 transitions. [2019-12-01 18:57:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 8945 transitions. [2019-12-01 18:57:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:19,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9620 states to 2906 states and 8947 transitions. [2019-12-01 18:57:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 8947 transitions. [2019-12-01 18:57:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:20,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-12-01 18:57:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9639 states to 2912 states and 8966 transitions. [2019-12-01 18:57:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 8966 transitions. [2019-12-01 18:57:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-12-01 18:57:26,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:57:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9660 states to 2914 states and 8987 transitions. [2019-12-01 18:57:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 8987 transitions. [2019-12-01 18:57:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:26,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:27,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9672 states to 2919 states and 8999 transitions. [2019-12-01 18:57:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 8999 transitions. [2019-12-01 18:57:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:29,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9683 states to 2924 states and 9010 transitions. [2019-12-01 18:57:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 9010 transitions. [2019-12-01 18:57:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:33,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9685 states to 2926 states and 9012 transitions. [2019-12-01 18:57:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 9012 transitions. [2019-12-01 18:57:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:33,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9687 states to 2928 states and 9014 transitions. [2019-12-01 18:57:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 9014 transitions. [2019-12-01 18:57:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:33,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:57:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9718 states to 2938 states and 9045 transitions. [2019-12-01 18:57:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 9045 transitions. [2019-12-01 18:57:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:35,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9736 states to 2944 states and 9063 transitions. [2019-12-01 18:57:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 9063 transitions. [2019-12-01 18:57:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:38,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-12-01 18:57:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 2949 states and 9071 transitions. [2019-12-01 18:57:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 9071 transitions. [2019-12-01 18:57:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-12-01 18:57:40,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 2950 states and 9071 transitions. [2019-12-01 18:57:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 9071 transitions. [2019-12-01 18:57:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:40,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9749 states to 2954 states and 9076 transitions. [2019-12-01 18:57:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 9076 transitions. [2019-12-01 18:57:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:40,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9749 states to 2955 states and 9076 transitions. [2019-12-01 18:57:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 9076 transitions. [2019-12-01 18:57:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:41,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9750 states to 2956 states and 9077 transitions. [2019-12-01 18:57:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 9077 transitions. [2019-12-01 18:57:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-12-01 18:57:41,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9754 states to 2958 states and 9081 transitions. [2019-12-01 18:57:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 9081 transitions. [2019-12-01 18:57:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:41,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9764 states to 2964 states and 9091 transitions. [2019-12-01 18:57:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 9091 transitions. [2019-12-01 18:57:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:43,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9771 states to 2968 states and 9098 transitions. [2019-12-01 18:57:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 9098 transitions. [2019-12-01 18:57:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:44,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9774 states to 2970 states and 9101 transitions. [2019-12-01 18:57:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 9101 transitions. [2019-12-01 18:57:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:45,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9829 states to 2973 states and 9155 transitions. [2019-12-01 18:57:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 9155 transitions. [2019-12-01 18:57:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:47,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:57:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9831 states to 2974 states and 9157 transitions. [2019-12-01 18:57:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 9157 transitions. [2019-12-01 18:57:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:48,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2489 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-12-01 18:57:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9831 states to 2975 states and 9157 transitions. [2019-12-01 18:57:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 9157 transitions. [2019-12-01 18:57:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:49,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9833 states to 2976 states and 9159 transitions. [2019-12-01 18:57:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 9159 transitions. [2019-12-01 18:57:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:49,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9834 states to 2977 states and 9160 transitions. [2019-12-01 18:57:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 9160 transitions. [2019-12-01 18:57:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:49,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9836 states to 2978 states and 9162 transitions. [2019-12-01 18:57:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 9162 transitions. [2019-12-01 18:57:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:50,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-12-01 18:57:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9837 states to 2979 states and 9163 transitions. [2019-12-01 18:57:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 9163 transitions. [2019-12-01 18:57:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:50,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:57:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9842 states to 2982 states and 9168 transitions. [2019-12-01 18:57:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 9168 transitions. [2019-12-01 18:57:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 18:57:50,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9854 states to 2989 states and 9180 transitions. [2019-12-01 18:57:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 9180 transitions. [2019-12-01 18:57:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 18:57:51,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9864 states to 2996 states and 9190 transitions. [2019-12-01 18:57:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 9190 transitions. [2019-12-01 18:57:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:51,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9871 states to 3001 states and 9197 transitions. [2019-12-01 18:57:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 9197 transitions. [2019-12-01 18:57:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 18:57:52,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9876 states to 3005 states and 9202 transitions. [2019-12-01 18:57:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 9202 transitions. [2019-12-01 18:57:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 18:57:52,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9886 states to 3012 states and 9212 transitions. [2019-12-01 18:57:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 9212 transitions. [2019-12-01 18:57:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 18:57:54,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:57:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9897 states to 3017 states and 9223 transitions. [2019-12-01 18:57:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 9223 transitions. [2019-12-01 18:57:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-12-01 18:57:54,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:57:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9898 states to 3018 states and 9224 transitions. [2019-12-01 18:57:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 9224 transitions. [2019-12-01 18:57:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:54,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-12-01 18:57:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9901 states to 3020 states and 9227 transitions. [2019-12-01 18:57:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 9227 transitions. [2019-12-01 18:57:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:55,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-12-01 18:57:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9903 states to 3022 states and 9229 transitions. [2019-12-01 18:57:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 9229 transitions. [2019-12-01 18:57:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:56,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:57:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 2458 trivial. 0 not checked. [2019-12-01 18:57:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:57:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9919 states to 3027 states and 9245 transitions. [2019-12-01 18:57:59,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 9245 transitions. [2019-12-01 18:57:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:57:59,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:57:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:58:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:58:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:58:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9938 states to 3033 states and 9264 transitions. [2019-12-01 18:58:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 9264 transitions. [2019-12-01 18:58:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:58:04,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:58:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:58:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-12-01 18:58:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:58:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9949 states to 3038 states and 9275 transitions. [2019-12-01 18:58:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 9275 transitions. [2019-12-01 18:58:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:58:05,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:58:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:58:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-12-01 18:58:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:58:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9951 states to 3040 states and 9277 transitions. [2019-12-01 18:58:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 9277 transitions. [2019-12-01 18:58:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:58:06,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:58:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:58:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-12-01 18:58:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:58:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 3042 states and 9282 transitions. [2019-12-01 18:58:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 9282 transitions. [2019-12-01 18:58:06,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-12-01 18:58:06,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:58:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:58:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-12-01 18:58:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:58:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9960 states to 3044 states and 9286 transitions. [2019-12-01 18:58:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 9286 transitions. [2019-12-01 18:58:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-12-01 18:58:06,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:58:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:58:51,678 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-01 18:59:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 18:59:02,193 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 18:59:02,197 INFO L168 Benchmark]: Toolchain (without parser) took 435861.49 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 929.0 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 940.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:02,197 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:59:02,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3284.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:02,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:02,198 INFO L168 Benchmark]: Boogie Preprocessor took 177.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:02,199 INFO L168 Benchmark]: RCFGBuilder took 35140.72 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 763.4 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -781.1 MB). Peak memory consumption was 799.2 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:02,199 INFO L168 Benchmark]: CodeCheck took 397073.04 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -394.3 MB). Peak memory consumption was 846.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:59:02,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3284.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 929.0 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 177.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35140.72 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 763.4 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -781.1 MB). Peak memory consumption was 799.2 MB. Max. memory is 11.5 GB. * CodeCheck took 397073.04 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -394.3 MB). Peak memory consumption was 846.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 18:59:03,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:59:03,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:59:03,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:59:03,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:59:03,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:59:03,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:59:03,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:59:03,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:59:03,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:59:03,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:59:03,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:59:03,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:59:03,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:59:03,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:59:03,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:59:03,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:59:03,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:59:03,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:59:03,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:59:03,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:59:03,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:59:03,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:59:03,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:59:03,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:59:03,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:59:03,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:59:03,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:59:03,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:59:03,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:59:03,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:59:03,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:59:03,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:59:03,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:59:03,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:59:03,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:59:03,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:59:03,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:59:03,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:59:03,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:59:03,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:59:03,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 18:59:03,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:59:03,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:59:03,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 18:59:03,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 18:59:03,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:59:03,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:59:03,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:59:03,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:59:03,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 18:59:03,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:59:03,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 18:59:03,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 18:59:03,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 18:59:03,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 18:59:03,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 18:59:03,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:59:03,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 18:59:03,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:59:03,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:59:03,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:59:03,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:59:03,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:59:03,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:59:03,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:59:03,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 18:59:03,701 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 18:59:03,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 18:59:03,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 18:59:03,702 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 18:59:03,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:59:03,702 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 18:59:03,702 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6f948b1dbae30e255b6d26771dd6c8c2f915761 [2019-12-01 18:59:03,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:59:03,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:59:03,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:59:03,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:59:03,880 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:59:03,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-12-01 18:59:03,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/0e3e35a6f/401f31f1403146909a48eccf398c6d1f/FLAG76b9466f3 [2019-12-01 18:59:04,542 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:59:04,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-12-01 18:59:04,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/0e3e35a6f/401f31f1403146909a48eccf398c6d1f/FLAG76b9466f3 [2019-12-01 18:59:04,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/data/0e3e35a6f/401f31f1403146909a48eccf398c6d1f [2019-12-01 18:59:04,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:59:04,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:59:04,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:59:04,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:59:04,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:59:04,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:59:04" (1/1) ... [2019-12-01 18:59:04,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411fde5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:04, skipping insertion in model container [2019-12-01 18:59:04,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:59:04" (1/1) ... [2019-12-01 18:59:04,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:59:05,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:59:05,371 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-12-01 18:59:05,371 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-12-01 18:59:07,306 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 18:59:07,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:59:07,366 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 18:59:07,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:59:07,469 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-12-01 18:59:07,470 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-12-01 18:59:07,629 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 18:59:07,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:59:07,651 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:59:07,714 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-12-01 18:59:07,715 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-12-01 18:59:08,005 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-12-01 18:59:08,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:59:08,664 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:59:08,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08 WrapperNode [2019-12-01 18:59:08,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:59:08,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:59:08,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:59:08,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:59:08,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:08,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:08,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:59:08,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:59:08,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:59:08,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:59:08,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:08,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:08,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:08,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:09,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:09,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:09,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... [2019-12-01 18:59:09,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:59:09,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:59:09,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:59:09,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:59:09,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:59:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b2729c9-87cc-43db-bc37-079d469be475/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-12-01 18:59:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-12-01 18:59:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-12-01 18:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2019-12-01 18:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2019-12-01 18:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2019-12-01 18:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2019-12-01 18:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-12-01 18:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-12-01 18:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-12-01 18:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-12-01 18:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-12-01 18:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-12-01 18:59:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2019-12-01 18:59:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 18:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 18:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2019-12-01 18:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2019-12-01 18:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2019-12-01 18:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-12-01 18:59:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-12-01 18:59:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2019-12-01 18:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-12-01 18:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2019-12-01 18:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2019-12-01 18:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2019-12-01 18:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2019-12-01 18:59:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 18:59:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-12-01 18:59:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2019-12-01 18:59:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-12-01 18:59:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2019-12-01 18:59:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2019-12-01 18:59:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-12-01 18:59:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-12-01 18:59:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2019-12-01 18:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2019-12-01 18:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2019-12-01 18:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2019-12-01 18:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 18:59:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2019-12-01 18:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 18:59:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2019-12-01 18:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-12-01 18:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-12-01 18:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-12-01 18:59:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-12-01 18:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2019-12-01 18:59:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2019-12-01 18:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-12-01 18:59:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 18:59:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2019-12-01 18:59:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2019-12-01 18:59:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2019-12-01 18:59:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2019-12-01 18:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2019-12-01 18:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2019-12-01 18:59:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:59:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2019-12-01 18:59:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-12-01 18:59:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-12-01 18:59:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 18:59:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-12-01 18:59:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-12-01 18:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-12-01 18:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 18:59:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2019-12-01 18:59:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2019-12-01 18:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 18:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2019-12-01 18:59:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-12-01 18:59:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-12-01 18:59:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-12-01 18:59:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2019-12-01 18:59:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-12-01 18:59:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 18:59:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 18:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2019-12-01 18:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 18:59:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2019-12-01 18:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-12-01 18:59:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-12-01 18:59:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-12-01 18:59:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 18:59:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2019-12-01 18:59:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2019-12-01 18:59:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 18:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2019-12-01 18:59:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-12-01 18:59:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-12-01 18:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-12-01 18:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2019-12-01 18:59:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2019-12-01 18:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2019-12-01 18:59:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2019-12-01 18:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 18:59:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 18:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2019-12-01 18:59:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2019-12-01 18:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2019-12-01 18:59:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2019-12-01 18:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-12-01 18:59:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-12-01 18:59:10,088 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 19:00:58,241 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:00:58,241 INFO L287 CfgBuilder]: Removed 432 assume(true) statements. [2019-12-01 19:00:58,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:00:58 BoogieIcfgContainer [2019-12-01 19:00:58,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:00:58,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:00:58,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:00:58,250 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:00:58,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:00:58" (1/1) ... [2019-12-01 19:00:58,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 19:00:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 19:00:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2091 states and 3072 transitions. [2019-12-01 19:00:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3072 transitions. [2019-12-01 19:00:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 19:00:58,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 19:00:58,376 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 19:00:58,379 INFO L168 Benchmark]: Toolchain (without parser) took 113475.44 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 845.7 MB). Free memory was 934.8 MB in the beginning and 962.5 MB in the end (delta: -27.7 MB). Peak memory consumption was 817.9 MB. Max. memory is 11.5 GB. [2019-12-01 19:00:58,379 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:00:58,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3760.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.3 MB). Free memory was 934.8 MB in the beginning and 1.2 GB in the end (delta: -313.2 MB). Peak memory consumption was 433.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:00:58,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.40 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2019-12-01 19:00:58,381 INFO L168 Benchmark]: Boogie Preprocessor took 217.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:00:58,381 INFO L168 Benchmark]: RCFGBuilder took 109146.33 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 493.4 MB). Free memory was 1.2 GB in the beginning and 981.2 MB in the end (delta: 174.1 MB). Peak memory consumption was 872.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:00:58,381 INFO L168 Benchmark]: CodeCheck took 133.96 ms. Allocated memory is still 1.9 GB. Free memory was 981.2 MB in the beginning and 962.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:00:58,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3760.47 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.3 MB). Free memory was 934.8 MB in the beginning and 1.2 GB in the end (delta: -313.2 MB). Peak memory consumption was 433.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 213.40 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 217.97 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 109146.33 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 493.4 MB). Free memory was 1.2 GB in the beginning and 981.2 MB in the end (delta: 174.1 MB). Peak memory consumption was 872.2 MB. Max. memory is 11.5 GB. * CodeCheck took 133.96 ms. Allocated memory is still 1.9 GB. Free memory was 981.2 MB in the beginning and 962.5 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...