./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:40:36,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:40:36,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:40:36,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:40:36,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:40:36,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:40:36,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:40:36,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:40:36,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:40:36,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:40:36,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:40:36,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:40:36,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:40:36,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:40:36,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:40:36,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:40:36,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:40:36,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:40:36,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:40:36,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:40:36,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:40:36,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:40:36,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:40:36,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:40:36,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:40:36,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:40:36,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:40:36,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:40:36,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:40:36,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:40:36,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:40:36,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:40:36,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:40:36,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:40:36,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:40:36,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:40:36,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:40:36,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:40:36,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:40:36,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:40:36,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:40:36,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:40:36,375 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:40:36,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:40:36,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:40:36,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:40:36,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:40:36,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:40:36,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:40:36,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:40:36,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:40:36,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:40:36,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:40:36,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:40:36,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:40:36,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:40:36,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:40:36,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:40:36,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:40:36,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:40:36,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:40:36,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:40:36,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:40:36,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:40:36,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:40:36,386 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:40:36,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:40:36,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:40:36,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:40:36,387 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2020-11-30 00:40:36,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:40:36,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:40:36,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:40:36,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:40:36,796 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:40:36,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-11-30 00:40:36,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/data/53dd1725a/a13bfabdbfa14bd0854b067f2381c665/FLAG1d644f580 [2020-11-30 00:40:37,706 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:40:37,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2020-11-30 00:40:37,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/data/53dd1725a/a13bfabdbfa14bd0854b067f2381c665/FLAG1d644f580 [2020-11-30 00:40:37,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/data/53dd1725a/a13bfabdbfa14bd0854b067f2381c665 [2020-11-30 00:40:37,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:40:37,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:40:37,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:37,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:40:37,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:40:37,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:37" (1/1) ... [2020-11-30 00:40:37,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24973d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:37, skipping insertion in model container [2020-11-30 00:40:37,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:40:37" (1/1) ... [2020-11-30 00:40:37,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:40:38,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:40:38,465 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2020-11-30 00:40:38,465 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2020-11-30 00:40:38,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:40:38,952 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:40:39,042 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2020-11-30 00:40:39,043 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2020-11-30 00:40:39,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:40:39,323 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:40:39,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39 WrapperNode [2020-11-30 00:40:39,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:40:39,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:40:39,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:40:39,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:40:39,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:40:39,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:40:39,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:40:39,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:40:39,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... [2020-11-30 00:40:39,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:40:39,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:40:39,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:40:39,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:40:39,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:40:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/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 [2020-11-30 00:40:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2020-11-30 00:40:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2020-11-30 00:40:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2020-11-30 00:40:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2020-11-30 00:40:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-30 00:40:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-30 00:40:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:40:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2020-11-30 00:40:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2020-11-30 00:40:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-11-30 00:40:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-11-30 00:40:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:40:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:40:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2020-11-30 00:40:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2020-11-30 00:40:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2020-11-30 00:40:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2020-11-30 00:40:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-11-30 00:40:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-11-30 00:40:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:40:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 00:40:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2020-11-30 00:40:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2020-11-30 00:40:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:40:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 00:40:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 00:40:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2020-11-30 00:40:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2020-11-30 00:40:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2020-11-30 00:40:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2020-11-30 00:40:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2020-11-30 00:40:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2020-11-30 00:40:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:40:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:40:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:40:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-11-30 00:40:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-11-30 00:40:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-30 00:40:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-30 00:40:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:40:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:40:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2020-11-30 00:40:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2020-11-30 00:40:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:40:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-11-30 00:40:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-11-30 00:40:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2020-11-30 00:40:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2020-11-30 00:40:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:40:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:40:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2020-11-30 00:40:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2020-11-30 00:40:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-30 00:40:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-30 00:40:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2020-11-30 00:40:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2020-11-30 00:40:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2020-11-30 00:40:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2020-11-30 00:40:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:40:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:40:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:40:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2020-11-30 00:40:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2020-11-30 00:40:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:40:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:41:01,253 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-30 00:41:21,377 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:41:21,378 INFO L298 CfgBuilder]: Removed 78 assume(true) statements. [2020-11-30 00:41:21,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:41:21 BoogieIcfgContainer [2020-11-30 00:41:21,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:41:21,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:41:21,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:41:21,396 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:41:21,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:41:21" (1/1) ... [2020-11-30 00:41:21,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:41:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 267 states and 383 transitions. [2020-11-30 00:41:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 383 transitions. [2020-11-30 00:41:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:41:21,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 271 states and 421 transitions. [2020-11-30 00:41:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 421 transitions. [2020-11-30 00:41:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:41:22,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 272 states and 422 transitions. [2020-11-30 00:41:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 422 transitions. [2020-11-30 00:41:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:41:22,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:23,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 291 states and 493 transitions. [2020-11-30 00:41:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 493 transitions. [2020-11-30 00:41:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:41:23,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 292 states and 493 transitions. [2020-11-30 00:41:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 493 transitions. [2020-11-30 00:41:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:41:23,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 302 states and 513 transitions. [2020-11-30 00:41:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 513 transitions. [2020-11-30 00:41:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:41:24,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 305 states and 547 transitions. [2020-11-30 00:41:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 547 transitions. [2020-11-30 00:41:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:41:24,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 307 states and 550 transitions. [2020-11-30 00:41:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 550 transitions. [2020-11-30 00:41:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:41:24,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 308 states and 550 transitions. [2020-11-30 00:41:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 550 transitions. [2020-11-30 00:41:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:41:24,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 310 states and 553 transitions. [2020-11-30 00:41:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 553 transitions. [2020-11-30 00:41:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:41:24,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 312 states and 555 transitions. [2020-11-30 00:41:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 555 transitions. [2020-11-30 00:41:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:41:25,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 317 states and 591 transitions. [2020-11-30 00:41:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 591 transitions. [2020-11-30 00:41:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:41:25,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 316 states and 585 transitions. [2020-11-30 00:41:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2020-11-30 00:41:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:41:25,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 319 states and 590 transitions. [2020-11-30 00:41:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 590 transitions. [2020-11-30 00:41:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:41:25,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 318 states and 584 transitions. [2020-11-30 00:41:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 584 transitions. [2020-11-30 00:41:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:41:25,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 320 states and 586 transitions. [2020-11-30 00:41:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 586 transitions. [2020-11-30 00:41:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:41:26,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 326 states and 620 transitions. [2020-11-30 00:41:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 620 transitions. [2020-11-30 00:41:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:41:26,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 327 states and 620 transitions. [2020-11-30 00:41:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 620 transitions. [2020-11-30 00:41:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:41:27,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 329 states and 623 transitions. [2020-11-30 00:41:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 623 transitions. [2020-11-30 00:41:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:41:27,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 330 states and 623 transitions. [2020-11-30 00:41:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 623 transitions. [2020-11-30 00:41:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:41:27,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 332 states and 626 transitions. [2020-11-30 00:41:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 626 transitions. [2020-11-30 00:41:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:41:27,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 335 states and 631 transitions. [2020-11-30 00:41:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 631 transitions. [2020-11-30 00:41:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:41:28,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 336 states and 631 transitions. [2020-11-30 00:41:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 631 transitions. [2020-11-30 00:41:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:41:28,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 339 states and 639 transitions. [2020-11-30 00:41:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 639 transitions. [2020-11-30 00:41:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:41:28,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 342 states and 645 transitions. [2020-11-30 00:41:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 645 transitions. [2020-11-30 00:41:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:41:28,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 345 states and 650 transitions. [2020-11-30 00:41:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 650 transitions. [2020-11-30 00:41:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:41:28,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 347 states and 653 transitions. [2020-11-30 00:41:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 653 transitions. [2020-11-30 00:41:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:41:29,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 349 states and 656 transitions. [2020-11-30 00:41:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 656 transitions. [2020-11-30 00:41:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:41:29,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 352 states and 659 transitions. [2020-11-30 00:41:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 659 transitions. [2020-11-30 00:41:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:41:29,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:41:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 353 states and 659 transitions. [2020-11-30 00:41:29,660 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 659 transitions. [2020-11-30 00:41:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:41:29,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:41:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 355 states and 661 transitions. [2020-11-30 00:41:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 661 transitions. [2020-11-30 00:41:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:41:29,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 358 states and 664 transitions. [2020-11-30 00:41:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 664 transitions. [2020-11-30 00:41:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:41:29,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 376 states and 727 transitions. [2020-11-30 00:41:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 727 transitions. [2020-11-30 00:41:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:41:32,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 376 states and 724 transitions. [2020-11-30 00:41:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 724 transitions. [2020-11-30 00:41:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:41:32,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 377 states and 724 transitions. [2020-11-30 00:41:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 724 transitions. [2020-11-30 00:41:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:41:32,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:41:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 378 states and 724 transitions. [2020-11-30 00:41:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 724 transitions. [2020-11-30 00:41:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:41:32,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 380 states and 726 transitions. [2020-11-30 00:41:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 726 transitions. [2020-11-30 00:41:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:41:32,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:41:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 381 states and 726 transitions. [2020-11-30 00:41:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 726 transitions. [2020-11-30 00:41:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:41:32,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 383 states and 728 transitions. [2020-11-30 00:41:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 728 transitions. [2020-11-30 00:41:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:41:33,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 403 states and 793 transitions. [2020-11-30 00:41:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 793 transitions. [2020-11-30 00:41:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:41:35,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 404 states and 793 transitions. [2020-11-30 00:41:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 793 transitions. [2020-11-30 00:41:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:41:35,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 405 states and 793 transitions. [2020-11-30 00:41:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 793 transitions. [2020-11-30 00:41:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:41:35,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 407 states and 795 transitions. [2020-11-30 00:41:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 795 transitions. [2020-11-30 00:41:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:41:36,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 408 states and 795 transitions. [2020-11-30 00:41:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 795 transitions. [2020-11-30 00:41:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:41:36,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 410 states and 797 transitions. [2020-11-30 00:41:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2020-11-30 00:41:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:41:36,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 429 states and 859 transitions. [2020-11-30 00:41:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 859 transitions. [2020-11-30 00:41:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:41:39,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 452 states and 932 transitions. [2020-11-30 00:41:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 932 transitions. [2020-11-30 00:41:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:41:42,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 453 states and 935 transitions. [2020-11-30 00:41:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 935 transitions. [2020-11-30 00:41:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:41:42,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 454 states and 937 transitions. [2020-11-30 00:41:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 937 transitions. [2020-11-30 00:41:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:41:43,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 455 states and 939 transitions. [2020-11-30 00:41:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 939 transitions. [2020-11-30 00:41:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:41:43,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 463 states and 975 transitions. [2020-11-30 00:41:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 975 transitions. [2020-11-30 00:41:44,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:41:44,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 465 states and 977 transitions. [2020-11-30 00:41:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 977 transitions. [2020-11-30 00:41:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:41:44,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 466 states and 977 transitions. [2020-11-30 00:41:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 977 transitions. [2020-11-30 00:41:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:41:45,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 468 states and 979 transitions. [2020-11-30 00:41:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 979 transitions. [2020-11-30 00:41:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:41:45,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 469 states and 979 transitions. [2020-11-30 00:41:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 979 transitions. [2020-11-30 00:41:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:41:45,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 470 states and 979 transitions. [2020-11-30 00:41:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 979 transitions. [2020-11-30 00:41:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:41:45,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 472 states and 981 transitions. [2020-11-30 00:41:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 981 transitions. [2020-11-30 00:41:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:41:45,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 473 states and 981 transitions. [2020-11-30 00:41:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 981 transitions. [2020-11-30 00:41:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:41:45,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 475 states and 983 transitions. [2020-11-30 00:41:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 983 transitions. [2020-11-30 00:41:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:41:45,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 477 states and 987 transitions. [2020-11-30 00:41:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 987 transitions. [2020-11-30 00:41:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:41:46,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 488 states and 1010 transitions. [2020-11-30 00:41:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1010 transitions. [2020-11-30 00:41:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:41:47,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 510 states and 1079 transitions. [2020-11-30 00:41:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1079 transitions. [2020-11-30 00:41:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:41:50,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 511 states and 1079 transitions. [2020-11-30 00:41:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1079 transitions. [2020-11-30 00:41:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:41:50,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 512 states and 1079 transitions. [2020-11-30 00:41:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1079 transitions. [2020-11-30 00:41:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:41:50,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 514 states and 1081 transitions. [2020-11-30 00:41:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1081 transitions. [2020-11-30 00:41:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:41:51,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 515 states and 1081 transitions. [2020-11-30 00:41:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1081 transitions. [2020-11-30 00:41:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:41:51,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 517 states and 1083 transitions. [2020-11-30 00:41:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1083 transitions. [2020-11-30 00:41:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:41:51,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 519 states and 1089 transitions. [2020-11-30 00:41:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1089 transitions. [2020-11-30 00:41:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:41:51,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 521 states and 1093 transitions. [2020-11-30 00:41:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1093 transitions. [2020-11-30 00:41:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:41:52,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 523 states and 1105 transitions. [2020-11-30 00:41:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1105 transitions. [2020-11-30 00:41:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:41:52,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 525 states and 1109 transitions. [2020-11-30 00:41:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1109 transitions. [2020-11-30 00:41:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:41:52,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:41:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 527 states and 1111 transitions. [2020-11-30 00:41:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1111 transitions. [2020-11-30 00:41:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:41:52,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:41:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 537 states and 1158 transitions. [2020-11-30 00:41:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1158 transitions. [2020-11-30 00:41:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:41:53,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:41:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 538 states and 1159 transitions. [2020-11-30 00:41:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1159 transitions. [2020-11-30 00:41:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:41:53,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:41:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 540 states and 1161 transitions. [2020-11-30 00:41:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1161 transitions. [2020-11-30 00:41:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:41:54,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:41:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 544 states and 1167 transitions. [2020-11-30 00:41:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1167 transitions. [2020-11-30 00:41:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:41:54,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:41:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 547 states and 1171 transitions. [2020-11-30 00:41:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1171 transitions. [2020-11-30 00:41:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:41:54,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 549 states and 1174 transitions. [2020-11-30 00:41:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1174 transitions. [2020-11-30 00:41:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:41:54,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 551 states and 1177 transitions. [2020-11-30 00:41:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1177 transitions. [2020-11-30 00:41:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:41:54,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:54,835 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:41:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 555 states and 1183 transitions. [2020-11-30 00:41:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1183 transitions. [2020-11-30 00:41:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:41:54,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:41:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 558 states and 1189 transitions. [2020-11-30 00:41:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1189 transitions. [2020-11-30 00:41:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:41:54,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:41:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 560 states and 1192 transitions. [2020-11-30 00:41:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1192 transitions. [2020-11-30 00:41:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:41:55,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:55,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 564 states and 1198 transitions. [2020-11-30 00:41:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1198 transitions. [2020-11-30 00:41:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:41:55,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 568 states and 1204 transitions. [2020-11-30 00:41:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1204 transitions. [2020-11-30 00:41:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:41:56,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:41:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 570 states and 1208 transitions. [2020-11-30 00:41:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1208 transitions. [2020-11-30 00:41:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:41:56,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:41:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 571 states and 1209 transitions. [2020-11-30 00:41:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1209 transitions. [2020-11-30 00:41:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:41:56,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 574 states and 1215 transitions. [2020-11-30 00:41:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1215 transitions. [2020-11-30 00:41:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:41:56,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 576 states and 1218 transitions. [2020-11-30 00:41:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1218 transitions. [2020-11-30 00:41:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:41:56,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 579 states and 1223 transitions. [2020-11-30 00:41:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1223 transitions. [2020-11-30 00:41:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:41:56,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 581 states and 1227 transitions. [2020-11-30 00:41:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1227 transitions. [2020-11-30 00:41:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:41:56,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 582 states and 1228 transitions. [2020-11-30 00:41:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1228 transitions. [2020-11-30 00:41:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:41:57,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 584 states and 1232 transitions. [2020-11-30 00:41:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1232 transitions. [2020-11-30 00:41:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:41:57,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 586 states and 1234 transitions. [2020-11-30 00:41:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1234 transitions. [2020-11-30 00:41:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:41:57,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:41:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 585 states and 1220 transitions. [2020-11-30 00:41:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1220 transitions. [2020-11-30 00:41:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:41:57,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:41:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 587 states and 1224 transitions. [2020-11-30 00:41:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1224 transitions. [2020-11-30 00:41:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:41:57,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:41:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:41:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 592 states and 1250 transitions. [2020-11-30 00:41:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1250 transitions. [2020-11-30 00:41:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:41:59,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:41:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:41:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:42:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 595 states and 1279 transitions. [2020-11-30 00:42:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1279 transitions. [2020-11-30 00:42:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:42:00,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:42:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 596 states and 1280 transitions. [2020-11-30 00:42:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1280 transitions. [2020-11-30 00:42:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:42:00,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:42:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 596 states and 1279 transitions. [2020-11-30 00:42:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1279 transitions. [2020-11-30 00:42:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:42:00,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:00,659 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:42:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 598 states and 1281 transitions. [2020-11-30 00:42:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1281 transitions. [2020-11-30 00:42:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:42:00,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:42:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 600 states and 1283 transitions. [2020-11-30 00:42:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1283 transitions. [2020-11-30 00:42:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:42:00,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:42:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 602 states and 1285 transitions. [2020-11-30 00:42:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1285 transitions. [2020-11-30 00:42:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:42:01,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:42:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 601 states and 1269 transitions. [2020-11-30 00:42:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1269 transitions. [2020-11-30 00:42:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:42:01,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:42:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 631 states and 1352 transitions. [2020-11-30 00:42:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1352 transitions. [2020-11-30 00:42:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:42:06,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:42:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 632 states and 1352 transitions. [2020-11-30 00:42:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1352 transitions. [2020-11-30 00:42:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:42:07,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:42:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 633 states and 1352 transitions. [2020-11-30 00:42:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1352 transitions. [2020-11-30 00:42:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:42:07,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:42:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 635 states and 1354 transitions. [2020-11-30 00:42:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1354 transitions. [2020-11-30 00:42:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:42:07,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:42:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 636 states and 1354 transitions. [2020-11-30 00:42:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1354 transitions. [2020-11-30 00:42:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:42:07,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:42:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 638 states and 1356 transitions. [2020-11-30 00:42:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1356 transitions. [2020-11-30 00:42:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:42:07,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:42:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 637 states and 1339 transitions. [2020-11-30 00:42:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1339 transitions. [2020-11-30 00:42:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:42:08,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:42:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 639 states and 1343 transitions. [2020-11-30 00:42:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1343 transitions. [2020-11-30 00:42:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:42:08,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:42:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 647 states and 1385 transitions. [2020-11-30 00:42:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1385 transitions. [2020-11-30 00:42:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:42:11,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:42:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 653 states and 1414 transitions. [2020-11-30 00:42:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1414 transitions. [2020-11-30 00:42:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:42:11,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:42:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 655 states and 1420 transitions. [2020-11-30 00:42:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1420 transitions. [2020-11-30 00:42:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:42:12,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:42:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 666 states and 1496 transitions. [2020-11-30 00:42:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1496 transitions. [2020-11-30 00:42:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:42:13,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:42:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 666 states and 1495 transitions. [2020-11-30 00:42:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1495 transitions. [2020-11-30 00:42:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:42:13,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:42:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 671 states and 1521 transitions. [2020-11-30 00:42:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1521 transitions. [2020-11-30 00:42:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:42:15,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:42:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 673 states and 1523 transitions. [2020-11-30 00:42:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1523 transitions. [2020-11-30 00:42:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:42:15,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:42:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 675 states and 1539 transitions. [2020-11-30 00:42:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1539 transitions. [2020-11-30 00:42:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:42:16,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:42:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 680 states and 1550 transitions. [2020-11-30 00:42:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1550 transitions. [2020-11-30 00:42:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:42:16,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:42:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 718 states and 1721 transitions. [2020-11-30 00:42:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1721 transitions. [2020-11-30 00:42:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:42:23,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:42:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 728 states and 1794 transitions. [2020-11-30 00:42:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1794 transitions. [2020-11-30 00:42:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:42:24,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:42:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 728 states and 1793 transitions. [2020-11-30 00:42:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1793 transitions. [2020-11-30 00:42:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:42:25,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:42:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 729 states and 1793 transitions. [2020-11-30 00:42:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1793 transitions. [2020-11-30 00:42:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:42:25,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:42:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 731 states and 1795 transitions. [2020-11-30 00:42:26,079 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1795 transitions. [2020-11-30 00:42:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:42:26,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:42:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 732 states and 1795 transitions. [2020-11-30 00:42:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1795 transitions. [2020-11-30 00:42:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:42:26,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:42:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 734 states and 1797 transitions. [2020-11-30 00:42:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1797 transitions. [2020-11-30 00:42:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:42:26,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:42:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 744 states and 1853 transitions. [2020-11-30 00:42:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1853 transitions. [2020-11-30 00:42:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:42:29,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:42:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 746 states and 1858 transitions. [2020-11-30 00:42:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1858 transitions. [2020-11-30 00:42:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:42:29,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:42:30,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 752 states and 1873 transitions. [2020-11-30 00:42:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1873 transitions. [2020-11-30 00:42:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:42:30,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:42:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 754 states and 1875 transitions. [2020-11-30 00:42:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1875 transitions. [2020-11-30 00:42:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:42:30,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:42:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 755 states and 1875 transitions. [2020-11-30 00:42:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1875 transitions. [2020-11-30 00:42:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:42:31,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:31,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:42:31,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:42:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:42:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 786 states and 1920 transitions. [2020-11-30 00:42:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1920 transitions. [2020-11-30 00:42:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:42:32,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:42:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 790 states and 1937 transitions. [2020-11-30 00:42:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1937 transitions. [2020-11-30 00:42:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:42:34,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:42:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 792 states and 1941 transitions. [2020-11-30 00:42:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1941 transitions. [2020-11-30 00:42:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:42:34,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:42:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 792 states and 1940 transitions. [2020-11-30 00:42:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1940 transitions. [2020-11-30 00:42:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:42:35,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:42:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 796 states and 1948 transitions. [2020-11-30 00:42:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1948 transitions. [2020-11-30 00:42:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:42:37,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:42:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 797 states and 1950 transitions. [2020-11-30 00:42:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1950 transitions. [2020-11-30 00:42:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:42:38,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:42:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:42:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:42:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:42:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 145 states and 192 transitions. [2020-11-30 00:42:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2020-11-30 00:42:42,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:42:42,114 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 139 iterations. [2020-11-30 00:42:42,122 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:42:43,467 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,471 INFO L569 CodeCheckObserver]: Invariant with dag size 25 [2020-11-30 00:42:43,475 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,475 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,475 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,475 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,475 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:42:43,476 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,477 INFO L569 CodeCheckObserver]: Invariant with dag size 25 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,478 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:42:43,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:42:43 ImpRootNode [2020-11-30 00:42:43,479 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:42:43,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:42:43,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:42:43,479 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:42:43,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:41:21" (3/4) ... [2020-11-30 00:42:43,483 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:42:43,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _torture_stop_kthread [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_delay [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_spin_write_unlock_irq [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_lock [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2020-11-30 00:42:43,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_random [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_stats_print [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_lock_busted_write_unlock [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_print_module_parms [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_delay [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_torture_cleanup [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_init_end [2020-11-30 00:42:43,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock_irq [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _torture_create_kthread [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_lock [2020-11-30 00:42:43,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2020-11-30 00:42:43,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-11-30 00:42:43,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure torture_spin_lock_write_unlock [2020-11-30 00:42:43,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2020-11-30 00:42:43,517 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2020-11-30 00:42:43,519 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2020-11-30 00:42:43,521 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-11-30 00:42:43,524 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:42:43,526 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 00:42:43,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:42:43,530 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:42:43,691 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_74b0dd81-b97b-4905-8a26-1481b7871151/bin/ukojak/witness.graphml [2020-11-30 00:42:43,691 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:42:43,693 INFO L168 Benchmark]: Toolchain (without parser) took 125822.16 ms. Allocated memory was 111.1 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 72.9 MB in the beginning and 749.4 MB in the end (delta: -676.5 MB). Peak memory consumption was 365.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,693 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 111.1 MB. Free memory is still 92.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:43,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.31 ms. Allocated memory is still 111.1 MB. Free memory was 72.7 MB in the beginning and 73.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.31 ms. Allocated memory is still 111.1 MB. Free memory was 73.9 MB in the beginning and 68.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,694 INFO L168 Benchmark]: Boogie Preprocessor took 140.07 ms. Allocated memory is still 111.1 MB. Free memory was 68.1 MB in the beginning and 62.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,695 INFO L168 Benchmark]: RCFGBuilder took 41726.98 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 62.2 MB in the beginning and 85.7 MB in the end (delta: -23.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,695 INFO L168 Benchmark]: CodeCheck took 82094.59 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 85.7 MB in the beginning and 771.4 MB in the end (delta: -685.7 MB). Peak memory consumption was 317.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,701 INFO L168 Benchmark]: Witness Printer took 211.72 ms. Allocated memory is still 1.2 GB. Free memory was 771.4 MB in the beginning and 749.4 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:43,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 28 procedures, 268 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.6s, OverallIterations: 139, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1220565764 SDtfs, 1182105216 SDslu, 1185787888 SDs, 0 SdLazy, 439425528 SolverSat, -607488284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 776.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116254 GetRequests, 115444 SyntacticMatches, 264 SemanticMatches, 546 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152816 ImplicationChecksByTransitivity, 53.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 11182 NumberOfCodeBlocks, 11182 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 11044 ConstructedInterpolants, 0 QuantifiedInterpolants, 1671539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1026 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 138 InterpolantComputations, 128 PerfectInterpolantSequences, 3200/3349 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((stat_interval < 60 || !(onoff_interval == 0)) || !(5 == stutter)) || !(shuffle_interval == 3)) || !(shutdown_secs == 0)) || !(ldv_spin == 0)) || !(ref_cnt == 0) - InvariantResult [Line: 2668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2865]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2508]: Loop Invariant Derived loop invariant: (((((stat_interval < 60 || !(onoff_interval == 0)) || !(5 == stutter)) || !(shuffle_interval == 3)) || !(shutdown_secs == 0)) || !(ldv_spin == 0)) || !(ref_cnt == 0) - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 111.1 MB. Free memory is still 92.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1452.31 ms. Allocated memory is still 111.1 MB. Free memory was 72.7 MB in the beginning and 73.9 MB in the end (delta: -1.2 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 185.31 ms. Allocated memory is still 111.1 MB. Free memory was 73.9 MB in the beginning and 68.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 140.07 ms. Allocated memory is still 111.1 MB. Free memory was 68.1 MB in the beginning and 62.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 41726.98 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 62.2 MB in the beginning and 85.7 MB in the end (delta: -23.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * CodeCheck took 82094.59 ms. Allocated memory was 151.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 85.7 MB in the beginning and 771.4 MB in the end (delta: -685.7 MB). Peak memory consumption was 317.8 MB. Max. memory is 16.1 GB. * Witness Printer took 211.72 ms. Allocated memory is still 1.2 GB. Free memory was 771.4 MB in the beginning and 749.4 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...