./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34b81e4792fd688f1ef4065bde8c2c91380f6a57 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34b81e4792fd688f1ef4065bde8c2c91380f6a57 .................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:47:48,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:47:48,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:47:49,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:47:49,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:47:49,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:47:49,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:47:49,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:47:49,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:47:49,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:47:49,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:47:49,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:47:49,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:47:49,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:47:49,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:47:49,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:47:49,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:47:49,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:47:49,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:47:49,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:47:49,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:47:49,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:47:49,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:47:49,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:47:49,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:47:49,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:47:49,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:47:49,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:47:49,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:47:49,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:47:49,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:47:49,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:47:49,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:47:49,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:47:49,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:47:49,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:47:49,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:47:49,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:47:49,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:47:49,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:47:49,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:47:49,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 01:47:49,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:47:49,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:47:49,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:47:49,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:47:49,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:47:49,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:47:49,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:47:49,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:47:49,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:47:49,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:47:49,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:47:49,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:47:49,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:47:49,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:47:49,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:47:49,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:47:49,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:47:49,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:47:49,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:47:49,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:47:49,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:47:49,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:47:49,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:47:49,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:47:49,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:47:49,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:47:49,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:47:49,101 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34b81e4792fd688f1ef4065bde8c2c91380f6a57 [2019-11-20 01:47:49,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:47:49,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:47:49,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:47:49,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:47:49,265 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:47:49,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-20 01:47:49,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/355ece10e/6e35f85db4cc4b5f8a68d8cbc362dd04/FLAG9eab93286 [2019-11-20 01:47:50,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:47:50,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-20 01:47:50,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/355ece10e/6e35f85db4cc4b5f8a68d8cbc362dd04/FLAG9eab93286 [2019-11-20 01:47:50,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/355ece10e/6e35f85db4cc4b5f8a68d8cbc362dd04 [2019-11-20 01:47:50,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:47:50,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:47:50,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:47:50,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:47:50,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:47:50,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:47:50" (1/1) ... [2019-11-20 01:47:50,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f92fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:50, skipping insertion in model container [2019-11-20 01:47:50,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:47:50" (1/1) ... [2019-11-20 01:47:50,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:47:50,431 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:47:51,735 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:47:51,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:47:51,774 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:47:52,001 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:47:52,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:47:52,113 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:47:52,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52 WrapperNode [2019-11-20 01:47:52,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:47:52,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:47:52,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:47:52,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:47:52,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:47:52,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:47:52,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:47:52,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:47:52,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... [2019-11-20 01:47:52,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:47:52,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:47:52,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:47:52,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:47:52,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:47:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:47:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2019-11-20 01:47:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2019-11-20 01:47:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-11-20 01:47:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-11-20 01:47:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 01:47:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2019-11-20 01:47:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2019-11-20 01:47:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2019-11-20 01:47:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2019-11-20 01:47:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 01:47:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 01:47:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 01:47:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 01:47:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 01:47:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 01:47:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:47:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:47:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 01:47:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 01:47:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-20 01:47:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-20 01:47:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 01:47:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 01:47:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 01:47:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 01:47:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-11-20 01:47:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-11-20 01:47:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 01:47:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 01:47:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2019-11-20 01:47:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2019-11-20 01:47:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 01:47:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 01:47:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:47:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 01:47:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 01:47:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 01:47:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 01:47:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-20 01:47:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-20 01:47:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 01:47:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 01:47:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2019-11-20 01:47:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2019-11-20 01:47:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 01:47:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 01:47:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:47:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 01:47:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 01:47:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-11-20 01:47:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-11-20 01:47:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-20 01:47:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-20 01:47:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2019-11-20 01:47:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2019-11-20 01:47:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 01:47:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 01:47:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:47:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:47:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 01:47:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:47:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 01:47:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2019-11-20 01:47:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2019-11-20 01:47:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2019-11-20 01:47:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2019-11-20 01:47:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-11-20 01:47:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-11-20 01:47:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:47:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:47:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2019-11-20 01:47:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2019-11-20 01:47:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 01:47:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 01:47:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2019-11-20 01:47:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2019-11-20 01:47:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-20 01:47:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-20 01:47:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2019-11-20 01:47:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2019-11-20 01:47:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 01:47:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 01:47:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:47:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2019-11-20 01:47:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2019-11-20 01:47:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-20 01:47:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-20 01:47:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2019-11-20 01:47:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2019-11-20 01:47:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 01:47:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-11-20 01:47:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-11-20 01:47:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:47:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:47:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-11-20 01:47:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-11-20 01:48:05,219 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 01:48:32,318 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:48:32,318 INFO L285 CfgBuilder]: Removed 112 assume(true) statements. [2019-11-20 01:48:32,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:48:32 BoogieIcfgContainer [2019-11-20 01:48:32,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:48:32,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:48:32,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:48:32,330 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:48:32,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:48:32" (1/1) ... [2019-11-20 01:48:32,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:48:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 473 states and 676 transitions. [2019-11-20 01:48:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 676 transitions. [2019-11-20 01:48:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 01:48:32,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 478 states and 709 transitions. [2019-11-20 01:48:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 709 transitions. [2019-11-20 01:48:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 01:48:33,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 487 states and 753 transitions. [2019-11-20 01:48:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 753 transitions. [2019-11-20 01:48:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 01:48:33,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 488 states and 754 transitions. [2019-11-20 01:48:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 754 transitions. [2019-11-20 01:48:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 01:48:33,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 491 states and 784 transitions. [2019-11-20 01:48:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 784 transitions. [2019-11-20 01:48:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 01:48:34,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 492 states and 784 transitions. [2019-11-20 01:48:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 784 transitions. [2019-11-20 01:48:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 01:48:34,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 494 states and 787 transitions. [2019-11-20 01:48:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 787 transitions. [2019-11-20 01:48:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 01:48:34,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 499 states and 818 transitions. [2019-11-20 01:48:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 818 transitions. [2019-11-20 01:48:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 01:48:35,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 501 states and 821 transitions. [2019-11-20 01:48:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 821 transitions. [2019-11-20 01:48:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 01:48:35,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 503 states and 823 transitions. [2019-11-20 01:48:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 823 transitions. [2019-11-20 01:48:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 01:48:35,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 502 states and 817 transitions. [2019-11-20 01:48:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 817 transitions. [2019-11-20 01:48:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 01:48:35,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 504 states and 819 transitions. [2019-11-20 01:48:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 819 transitions. [2019-11-20 01:48:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 01:48:35,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 506 states and 823 transitions. [2019-11-20 01:48:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 823 transitions. [2019-11-20 01:48:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 01:48:36,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 01:48:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 507 states and 823 transitions. [2019-11-20 01:48:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 823 transitions. [2019-11-20 01:48:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 01:48:36,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 01:48:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 513 states and 857 transitions. [2019-11-20 01:48:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 857 transitions. [2019-11-20 01:48:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 01:48:36,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 512 states and 850 transitions. [2019-11-20 01:48:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 850 transitions. [2019-11-20 01:48:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 01:48:36,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 513 states and 850 transitions. [2019-11-20 01:48:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 850 transitions. [2019-11-20 01:48:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 01:48:36,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:48:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 519 states and 879 transitions. [2019-11-20 01:48:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 879 transitions. [2019-11-20 01:48:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 01:48:37,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 522 states and 884 transitions. [2019-11-20 01:48:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 884 transitions. [2019-11-20 01:48:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 01:48:37,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 524 states and 887 transitions. [2019-11-20 01:48:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 887 transitions. [2019-11-20 01:48:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 01:48:37,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 527 states and 892 transitions. [2019-11-20 01:48:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 892 transitions. [2019-11-20 01:48:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 01:48:38,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 528 states and 893 transitions. [2019-11-20 01:48:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 893 transitions. [2019-11-20 01:48:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 01:48:38,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 529 states and 893 transitions. [2019-11-20 01:48:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 893 transitions. [2019-11-20 01:48:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 01:48:38,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 01:48:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 531 states and 895 transitions. [2019-11-20 01:48:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 895 transitions. [2019-11-20 01:48:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 01:48:38,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 534 states and 898 transitions. [2019-11-20 01:48:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 898 transitions. [2019-11-20 01:48:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 01:48:38,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 536 states and 902 transitions. [2019-11-20 01:48:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 902 transitions. [2019-11-20 01:48:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 01:48:38,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:48:38,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 538 states and 905 transitions. [2019-11-20 01:48:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 905 transitions. [2019-11-20 01:48:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 01:48:38,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 539 states and 905 transitions. [2019-11-20 01:48:39,065 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 905 transitions. [2019-11-20 01:48:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 01:48:39,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 01:48:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 540 states and 905 transitions. [2019-11-20 01:48:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 905 transitions. [2019-11-20 01:48:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 01:48:39,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 539 states and 897 transitions. [2019-11-20 01:48:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 897 transitions. [2019-11-20 01:48:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 01:48:39,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:39,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 542 states and 904 transitions. [2019-11-20 01:48:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 904 transitions. [2019-11-20 01:48:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 01:48:39,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 544 states and 924 transitions. [2019-11-20 01:48:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 924 transitions. [2019-11-20 01:48:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 01:48:39,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 549 states and 952 transitions. [2019-11-20 01:48:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 952 transitions. [2019-11-20 01:48:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 01:48:40,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:48:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 551 states and 955 transitions. [2019-11-20 01:48:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 955 transitions. [2019-11-20 01:48:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 01:48:40,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 554 states and 958 transitions. [2019-11-20 01:48:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 958 transitions. [2019-11-20 01:48:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 01:48:40,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 557 states and 965 transitions. [2019-11-20 01:48:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 965 transitions. [2019-11-20 01:48:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 01:48:40,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:40,857 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 558 states and 966 transitions. [2019-11-20 01:48:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 966 transitions. [2019-11-20 01:48:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 01:48:40,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 564 states and 995 transitions. [2019-11-20 01:48:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 995 transitions. [2019-11-20 01:48:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 01:48:41,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 01:48:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 566 states and 1013 transitions. [2019-11-20 01:48:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1013 transitions. [2019-11-20 01:48:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 01:48:41,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:41,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 570 states and 1020 transitions. [2019-11-20 01:48:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1020 transitions. [2019-11-20 01:48:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 01:48:41,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 01:48:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 571 states and 1021 transitions. [2019-11-20 01:48:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1021 transitions. [2019-11-20 01:48:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 01:48:41,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 574 states and 1025 transitions. [2019-11-20 01:48:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1025 transitions. [2019-11-20 01:48:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:48:42,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 575 states and 1026 transitions. [2019-11-20 01:48:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1026 transitions. [2019-11-20 01:48:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:48:42,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 01:48:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 577 states and 1028 transitions. [2019-11-20 01:48:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1028 transitions. [2019-11-20 01:48:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:48:42,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:48:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 580 states and 1030 transitions. [2019-11-20 01:48:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1030 transitions. [2019-11-20 01:48:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:48:42,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:42,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 581 states and 1031 transitions. [2019-11-20 01:48:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1031 transitions. [2019-11-20 01:48:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:48:42,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 01:48:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 583 states and 1033 transitions. [2019-11-20 01:48:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1033 transitions. [2019-11-20 01:48:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 01:48:42,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:48:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 585 states and 1036 transitions. [2019-11-20 01:48:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1036 transitions. [2019-11-20 01:48:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 01:48:43,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 01:48:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 587 states and 1038 transitions. [2019-11-20 01:48:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1038 transitions. [2019-11-20 01:48:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 01:48:43,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 01:48:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 588 states and 1039 transitions. [2019-11-20 01:48:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1039 transitions. [2019-11-20 01:48:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 01:48:43,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 590 states and 1043 transitions. [2019-11-20 01:48:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1043 transitions. [2019-11-20 01:48:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 01:48:43,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 591 states and 1043 transitions. [2019-11-20 01:48:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1043 transitions. [2019-11-20 01:48:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 01:48:43,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 01:48:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 592 states and 1043 transitions. [2019-11-20 01:48:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1043 transitions. [2019-11-20 01:48:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 01:48:43,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2019-11-20 01:48:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 593 states and 1043 transitions. [2019-11-20 01:48:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1043 transitions. [2019-11-20 01:48:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 01:48:43,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 597 states and 1052 transitions. [2019-11-20 01:48:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1052 transitions. [2019-11-20 01:48:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 01:48:43,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:48:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 599 states and 1055 transitions. [2019-11-20 01:48:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1055 transitions. [2019-11-20 01:48:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 01:48:43,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 01:48:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 602 states and 1057 transitions. [2019-11-20 01:48:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1057 transitions. [2019-11-20 01:48:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 01:48:44,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 606 states and 1064 transitions. [2019-11-20 01:48:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1064 transitions. [2019-11-20 01:48:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 01:48:44,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 01:48:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 608 states and 1066 transitions. [2019-11-20 01:48:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1066 transitions. [2019-11-20 01:48:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 01:48:44,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 609 states and 1067 transitions. [2019-11-20 01:48:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1067 transitions. [2019-11-20 01:48:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 01:48:44,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 613 states and 1074 transitions. [2019-11-20 01:48:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1074 transitions. [2019-11-20 01:48:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 01:48:44,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 615 states and 1076 transitions. [2019-11-20 01:48:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1076 transitions. [2019-11-20 01:48:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 01:48:44,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 616 states and 1077 transitions. [2019-11-20 01:48:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1077 transitions. [2019-11-20 01:48:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 01:48:44,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 620 states and 1086 transitions. [2019-11-20 01:48:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1086 transitions. [2019-11-20 01:48:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 01:48:44,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 624 states and 1095 transitions. [2019-11-20 01:48:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1095 transitions. [2019-11-20 01:48:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 01:48:45,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 633 states and 1118 transitions. [2019-11-20 01:48:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1118 transitions. [2019-11-20 01:48:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 01:48:45,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 639 states and 1131 transitions. [2019-11-20 01:48:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1131 transitions. [2019-11-20 01:48:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 01:48:46,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 643 states and 1142 transitions. [2019-11-20 01:48:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1142 transitions. [2019-11-20 01:48:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 01:48:46,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 645 states and 1145 transitions. [2019-11-20 01:48:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1145 transitions. [2019-11-20 01:48:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 01:48:47,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 648 states and 1151 transitions. [2019-11-20 01:48:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1151 transitions. [2019-11-20 01:48:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 01:48:47,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 652 states and 1164 transitions. [2019-11-20 01:48:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1164 transitions. [2019-11-20 01:48:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 01:48:47,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 653 states and 1165 transitions. [2019-11-20 01:48:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1165 transitions. [2019-11-20 01:48:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 01:48:48,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 655 states and 1168 transitions. [2019-11-20 01:48:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1168 transitions. [2019-11-20 01:48:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 01:48:49,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 657 states and 1175 transitions. [2019-11-20 01:48:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1175 transitions. [2019-11-20 01:48:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 01:48:49,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 661 states and 1183 transitions. [2019-11-20 01:48:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1183 transitions. [2019-11-20 01:48:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 01:48:49,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 663 states and 1187 transitions. [2019-11-20 01:48:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1187 transitions. [2019-11-20 01:48:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 01:48:49,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:48:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 665 states and 1188 transitions. [2019-11-20 01:48:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1188 transitions. [2019-11-20 01:48:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 01:48:51,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 01:48:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 667 states and 1190 transitions. [2019-11-20 01:48:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1190 transitions. [2019-11-20 01:48:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 01:48:51,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 674 states and 1206 transitions. [2019-11-20 01:48:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1206 transitions. [2019-11-20 01:48:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 01:48:53,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 675 states and 1208 transitions. [2019-11-20 01:48:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1208 transitions. [2019-11-20 01:48:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 01:48:54,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 677 states and 1211 transitions. [2019-11-20 01:48:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1211 transitions. [2019-11-20 01:48:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 01:48:54,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 681 states and 1221 transitions. [2019-11-20 01:48:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1221 transitions. [2019-11-20 01:48:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 01:48:55,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 685 states and 1230 transitions. [2019-11-20 01:48:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1230 transitions. [2019-11-20 01:48:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 01:48:55,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 01:48:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 686 states and 1231 transitions. [2019-11-20 01:48:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1231 transitions. [2019-11-20 01:48:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 01:48:55,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 01:48:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 690 states and 1238 transitions. [2019-11-20 01:48:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1238 transitions. [2019-11-20 01:48:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 01:48:57,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-20 01:48:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 692 states and 1240 transitions. [2019-11-20 01:48:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1240 transitions. [2019-11-20 01:48:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 01:48:58,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:48:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 01:48:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:48:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 694 states and 1246 transitions. [2019-11-20 01:48:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1246 transitions. [2019-11-20 01:48:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 01:48:59,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:48:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 01:49:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:49:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 696 states and 1248 transitions. [2019-11-20 01:49:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1248 transitions. [2019-11-20 01:49:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 01:49:02,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:49:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-20 01:49:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:49:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 698 states and 1252 transitions. [2019-11-20 01:49:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1252 transitions. [2019-11-20 01:49:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 01:49:04,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:49:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:49:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:49:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 700 states and 1260 transitions. [2019-11-20 01:49:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1260 transitions. [2019-11-20 01:49:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 01:49:06,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:49:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 1 proven. 53 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:49:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:49:08,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 702 states and 1269 transitions. [2019-11-20 01:49:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1269 transitions. [2019-11-20 01:49:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 01:49:08,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:49:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:49:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:49:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 704 states and 1279 transitions. [2019-11-20 01:49:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1279 transitions. [2019-11-20 01:49:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 01:49:09,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:49:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:49:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 1 proven. 76 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 01:49:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:49:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 706 states and 1290 transitions. [2019-11-20 01:49:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1290 transitions. [2019-11-20 01:49:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 01:49:11,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:49:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:49:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:49:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 01:49:22,805 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:49:22,809 INFO L168 Benchmark]: Toolchain (without parser) took 92508.77 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 934.0 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 817.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:22,809 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:49:22,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 934.0 MB in the beginning and 990.9 MB in the end (delta: -56.8 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:22,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.34 ms. Allocated memory is still 1.2 GB. Free memory was 990.9 MB in the beginning and 969.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:22,811 INFO L168 Benchmark]: Boogie Preprocessor took 167.16 ms. Allocated memory is still 1.2 GB. Free memory was 969.4 MB in the beginning and 947.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:22,811 INFO L168 Benchmark]: RCFGBuilder took 39863.61 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 892.3 MB). Free memory was 947.9 MB in the beginning and 908.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 975.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:49:22,812 INFO L168 Benchmark]: CodeCheck took 50486.95 ms. Allocated memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: 771.8 MB). Free memory was 908.0 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:49:22,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1812.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 934.0 MB in the beginning and 990.9 MB in the end (delta: -56.8 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.34 ms. Allocated memory is still 1.2 GB. Free memory was 990.9 MB in the beginning and 969.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 167.16 ms. Allocated memory is still 1.2 GB. Free memory was 969.4 MB in the beginning and 947.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 39863.61 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 892.3 MB). Free memory was 947.9 MB in the beginning and 908.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 975.3 MB. Max. memory is 11.5 GB. * CodeCheck took 50486.95 ms. Allocated memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: 771.8 MB). Free memory was 908.0 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 01:49:24,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:49:24,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:49:24,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:49:24,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:49:24,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:49:24,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:49:24,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:49:24,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:49:24,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:49:24,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:49:24,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:49:24,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:49:24,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:49:24,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:49:24,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:49:24,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:49:24,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:49:24,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:49:24,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:49:24,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:49:24,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:49:24,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:49:24,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:49:24,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:49:24,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:49:24,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:49:24,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:49:24,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:49:24,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:49:24,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:49:24,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:49:24,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:49:24,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:49:24,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:49:24,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:49:24,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:49:24,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:49:24,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:49:24,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:49:24,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:49:24,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 01:49:24,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:49:24,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:49:24,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:49:24,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:49:24,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:49:24,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:49:24,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:49:24,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:49:24,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:49:24,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:49:24,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:49:24,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:49:24,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:49:24,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:49:24,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:49:24,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:49:24,774 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:49:24,774 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:49:24,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:49:24,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:49:24,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:49:24,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:49:24,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:49:24,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:49:24,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:49:24,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:49:24,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:49:24,777 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:49:24,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:49:24,777 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 01:49:24,778 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34b81e4792fd688f1ef4065bde8c2c91380f6a57 [2019-11-20 01:49:25,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:49:25,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:49:25,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:49:25,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:49:25,054 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:49:25,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-20 01:49:25,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/f18b51bc8/2967ef0dbb894c598269997f0fc1d3cd/FLAG89b49b82b [2019-11-20 01:49:25,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:49:25,782 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2019-11-20 01:49:25,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/f18b51bc8/2967ef0dbb894c598269997f0fc1d3cd/FLAG89b49b82b [2019-11-20 01:49:25,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/data/f18b51bc8/2967ef0dbb894c598269997f0fc1d3cd [2019-11-20 01:49:25,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:49:25,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:49:25,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:25,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:49:25,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:49:25,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:25" (1/1) ... [2019-11-20 01:49:25,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bca92c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:25, skipping insertion in model container [2019-11-20 01:49:25,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:49:25" (1/1) ... [2019-11-20 01:49:25,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:49:26,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:49:27,525 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:49:27,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:49:27,572 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:49:27,935 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:49:27,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:49:28,139 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:49:28,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28 WrapperNode [2019-11-20 01:49:28,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:49:28,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:49:28,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:49:28,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:49:28,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:49:28,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:49:28,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:49:28,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:49:28,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... [2019-11-20 01:49:28,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:49:28,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:49:28,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:49:28,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:49:28,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:49:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eea63078-fa99-4969-9d09-bddc18be80c0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:49:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2019-11-20 01:49:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2019-11-20 01:49:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 01:49:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-11-20 01:49:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-11-20 01:49:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2019-11-20 01:49:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2019-11-20 01:49:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2019-11-20 01:49:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2019-11-20 01:49:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 01:49:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 01:49:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 01:49:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 01:49:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 01:49:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 01:49:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 01:49:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 01:49:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:49:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:49:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 01:49:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 01:49:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-20 01:49:28,618 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-20 01:49:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 01:49:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 01:49:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 01:49:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 01:49:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-11-20 01:49:28,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-11-20 01:49:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 01:49:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 01:49:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2019-11-20 01:49:28,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2019-11-20 01:49:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 01:49:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 01:49:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 01:49:28,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 01:49:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 01:49:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 01:49:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 01:49:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 01:49:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 01:49:28,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 01:49:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-20 01:49:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-20 01:49:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 01:49:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 01:49:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2019-11-20 01:49:28,623 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2019-11-20 01:49:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 01:49:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 01:49:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:49:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 01:49:28,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 01:49:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-11-20 01:49:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-11-20 01:49:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-20 01:49:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-20 01:49:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2019-11-20 01:49:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2019-11-20 01:49:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 01:49:28,626 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 01:49:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:49:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:49:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 01:49:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 01:49:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 01:49:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 01:49:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:49:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 01:49:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2019-11-20 01:49:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2019-11-20 01:49:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2019-11-20 01:49:28,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2019-11-20 01:49:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-11-20 01:49:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-11-20 01:49:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 01:49:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 01:49:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 01:49:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:49:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:49:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:49:28,630 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2019-11-20 01:49:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2019-11-20 01:49:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 01:49:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 01:49:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 01:49:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 01:49:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 01:49:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2019-11-20 01:49:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2019-11-20 01:49:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-20 01:49:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-20 01:49:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2019-11-20 01:49:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2019-11-20 01:49:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 01:49:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 01:49:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 01:49:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2019-11-20 01:49:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2019-11-20 01:49:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-20 01:49:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-20 01:49:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2019-11-20 01:49:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2019-11-20 01:49:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-11-20 01:49:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-11-20 01:49:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:49:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:49:28,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-11-20 01:49:28,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-11-20 01:49:41,139 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 01:50:30,845 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:50:30,845 INFO L285 CfgBuilder]: Removed 112 assume(true) statements. [2019-11-20 01:50:30,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:50:30 BoogieIcfgContainer [2019-11-20 01:50:30,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:50:30,847 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:50:30,847 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:50:30,858 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:50:30,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:50:30" (1/1) ... [2019-11-20 01:50:30,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:50:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:50:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 473 states and 676 transitions. [2019-11-20 01:50:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 676 transitions. [2019-11-20 01:50:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 01:50:30,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:50:30,996 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:50:31,006 INFO L168 Benchmark]: Toolchain (without parser) took 65069.91 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 944.3 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 192.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:50:31,007 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:50:31,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2207.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 944.3 MB in the beginning and 983.5 MB in the end (delta: -39.2 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:50:31,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.38 ms. Allocated memory is still 1.2 GB. Free memory was 983.5 MB in the beginning and 963.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:50:31,010 INFO L168 Benchmark]: Boogie Preprocessor took 201.49 ms. Allocated memory is still 1.2 GB. Free memory was 963.6 MB in the beginning and 943.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:50:31,016 INFO L168 Benchmark]: RCFGBuilder took 62296.63 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 943.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 963.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:50:31,017 INFO L168 Benchmark]: CodeCheck took 151.57 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:50:31,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2207.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 944.3 MB in the beginning and 983.5 MB in the end (delta: -39.2 MB). Peak memory consumption was 152.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 207.38 ms. Allocated memory is still 1.2 GB. Free memory was 983.5 MB in the beginning and 963.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 201.49 ms. Allocated memory is still 1.2 GB. Free memory was 963.6 MB in the beginning and 943.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 62296.63 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 943.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 963.7 MB. Max. memory is 11.5 GB. * CodeCheck took 151.57 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...