./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/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 6aca57f9aa645e577ec8eaf0282a96b25abad4cc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/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 6aca57f9aa645e577ec8eaf0282a96b25abad4cc ........................................................................................................................................................................................................................................................................................................................................................... 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 01:07:18,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:07:18,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:07:18,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:07:18,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:07:18,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:07:18,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:07:18,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:07:18,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:07:18,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:07:18,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:07:18,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:07:18,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:07:18,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:07:18,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:07:18,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:07:18,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:07:18,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:07:18,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:07:18,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:07:18,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:07:18,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:07:18,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:07:18,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:07:18,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:07:18,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:07:18,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:07:18,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:07:18,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:07:18,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:07:18,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:07:18,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:07:18,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:07:18,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:07:18,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:07:18,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:07:18,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:07:18,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:07:18,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:07:18,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:07:18,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:07:18,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 01:07:18,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:07:18,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:07:18,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:07:18,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:07:18,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:07:18,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:07:18,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:07:18,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:07:18,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:07:18,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:07:18,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:07:18,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:07:18,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:07:18,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:07:18,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:07:18,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:07:18,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:07:18,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:07:18,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:07:18,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:07:18,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:07:18,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:07:18,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:07:18,926 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:07:18,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:07:18,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:07:18,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:07:18,927 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_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/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 -> 6aca57f9aa645e577ec8eaf0282a96b25abad4cc [2019-11-20 01:07:19,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:07:19,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:07:19,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:07:19,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:07:19,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:07:19,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-20 01:07:19,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/2dfef072b/fd99ab687e9a41f58021afff5ac589b2/FLAGdf1f63cd6 [2019-11-20 01:07:20,103 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:07:20,104 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-20 01:07:20,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/2dfef072b/fd99ab687e9a41f58021afff5ac589b2/FLAGdf1f63cd6 [2019-11-20 01:07:20,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/2dfef072b/fd99ab687e9a41f58021afff5ac589b2 [2019-11-20 01:07:20,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:07:20,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:07:20,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:07:20,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:07:20,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:07:20,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:07:20" (1/1) ... [2019-11-20 01:07:20,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197e5f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:20, skipping insertion in model container [2019-11-20 01:07:20,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:07:20" (1/1) ... [2019-11-20 01:07:20,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:07:20,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:07:22,985 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:07:22,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:07:23,051 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:07:23,426 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:07:23,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:07:23,728 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:07:23,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23 WrapperNode [2019-11-20 01:07:23,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:07:23,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:07:23,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:07:23,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:07:23,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:23,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:07:24,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:07:24,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:07:24,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:07:24,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... [2019-11-20 01:07:24,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:07:24,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:07:24,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:07:24,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:07:24,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:07:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/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 01:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2019-11-20 01:07:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2019-11-20 01:07:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-20 01:07:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 01:07:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 01:07:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:07:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:07:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-11-20 01:07:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-11-20 01:07:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-20 01:07:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-20 01:07:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 01:07:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 01:07:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 01:07:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 01:07:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-11-20 01:07:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-11-20 01:07:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-11-20 01:07:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-11-20 01:07:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 01:07:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 01:07:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 01:07:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 01:07:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-20 01:07:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-20 01:07:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-11-20 01:07:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-11-20 01:07:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-11-20 01:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-11-20 01:07:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 01:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 01:07:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-11-20 01:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-11-20 01:07:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 01:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 01:07:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-11-20 01:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-11-20 01:07:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2019-11-20 01:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2019-11-20 01:07:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:07:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 01:07:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2019-11-20 01:07:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2019-11-20 01:07:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-20 01:07:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-20 01:07:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:07:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 01:07:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-20 01:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-20 01:07:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2019-11-20 01:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2019-11-20 01:07:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 01:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 01:07:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-11-20 01:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-11-20 01:07:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-11-20 01:07:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-11-20 01:07:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:07:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 01:07:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 01:07:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:07:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 01:07:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 01:07:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 01:07:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 01:07:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-11-20 01:07:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-11-20 01:07:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-20 01:07:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-20 01:07:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 01:07:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 01:07:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2019-11-20 01:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2019-11-20 01:07:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 01:07:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-20 01:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-20 01:07:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 01:07:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 01:07:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-20 01:07:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-20 01:07:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 01:07:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 01:07:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-11-20 01:07:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-11-20 01:07:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 01:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 01:07:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2019-11-20 01:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2019-11-20 01:07:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:07:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 01:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 01:07:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2019-11-20 01:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2019-11-20 01:07:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:07:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2019-11-20 01:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2019-11-20 01:07:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-11-20 01:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-11-20 01:07:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:07:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 01:07:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-11-20 01:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-11-20 01:07:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-11-20 01:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-11-20 01:07:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2019-11-20 01:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2019-11-20 01:07:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2019-11-20 01:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2019-11-20 01:07:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2019-11-20 01:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2019-11-20 01:07:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-11-20 01:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-11-20 01:07:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2019-11-20 01:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2019-11-20 01:07:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-11-20 01:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-11-20 01:07:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-20 01:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-20 01:07:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2019-11-20 01:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2019-11-20 01:07:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-11-20 01:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-11-20 01:07:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2019-11-20 01:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2019-11-20 01:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2019-11-20 01:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2019-11-20 01:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-11-20 01:07:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-11-20 01:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2019-11-20 01:07:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2019-11-20 01:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:07:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-20 01:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-20 01:07:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-20 01:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-20 01:07:45,411 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:07:45,412 INFO L285 CfgBuilder]: Removed 166 assume(true) statements. [2019-11-20 01:07:45,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:07:45 BoogieIcfgContainer [2019-11-20 01:07:45,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:07:45,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:07:45,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:07:45,426 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:07:45,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:07:45" (1/1) ... [2019-11-20 01:07:45,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:07:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 908 states and 1307 transitions. [2019-11-20 01:07:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1307 transitions. [2019-11-20 01:07:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 01:07:45,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:07:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 910 states and 1320 transitions. [2019-11-20 01:07:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1320 transitions. [2019-11-20 01:07:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 01:07:47,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:07:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 914 states and 1340 transitions. [2019-11-20 01:07:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1340 transitions. [2019-11-20 01:07:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 01:07:50,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:07:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 919 states and 1361 transitions. [2019-11-20 01:07:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1361 transitions. [2019-11-20 01:07:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 01:07:52,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:07:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 923 states and 1379 transitions. [2019-11-20 01:07:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1379 transitions. [2019-11-20 01:07:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 01:07:54,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:07:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 926 states and 1385 transitions. [2019-11-20 01:07:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1385 transitions. [2019-11-20 01:07:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 01:07:55,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:07:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 929 states and 1391 transitions. [2019-11-20 01:07:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1391 transitions. [2019-11-20 01:07:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 01:07:55,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:07:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 932 states and 1397 transitions. [2019-11-20 01:07:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1397 transitions. [2019-11-20 01:07:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 01:07:55,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:07:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:07:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 939 states and 1421 transitions. [2019-11-20 01:07:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1421 transitions. [2019-11-20 01:07:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 01:07:59,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:07:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:07:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:00,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 943 states and 1429 transitions. [2019-11-20 01:08:00,052 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1429 transitions. [2019-11-20 01:08:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 01:08:00,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 945 states and 1432 transitions. [2019-11-20 01:08:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1432 transitions. [2019-11-20 01:08:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 01:08:00,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 949 states and 1440 transitions. [2019-11-20 01:08:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1440 transitions. [2019-11-20 01:08:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 01:08:00,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:00,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 953 states and 1448 transitions. [2019-11-20 01:08:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1448 transitions. [2019-11-20 01:08:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 01:08:00,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 956 states and 1453 transitions. [2019-11-20 01:08:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1453 transitions. [2019-11-20 01:08:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 01:08:00,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 962 states and 1464 transitions. [2019-11-20 01:08:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1464 transitions. [2019-11-20 01:08:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 01:08:01,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 965 states and 1469 transitions. [2019-11-20 01:08:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1469 transitions. [2019-11-20 01:08:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 01:08:01,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 966 states and 1469 transitions. [2019-11-20 01:08:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1469 transitions. [2019-11-20 01:08:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 01:08:01,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 972 states and 1480 transitions. [2019-11-20 01:08:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1480 transitions. [2019-11-20 01:08:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 01:08:01,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 973 states and 1481 transitions. [2019-11-20 01:08:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1481 transitions. [2019-11-20 01:08:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 01:08:01,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 977 states and 1489 transitions. [2019-11-20 01:08:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1489 transitions. [2019-11-20 01:08:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 01:08:01,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 980 states and 1494 transitions. [2019-11-20 01:08:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1494 transitions. [2019-11-20 01:08:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 01:08:02,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 986 states and 1505 transitions. [2019-11-20 01:08:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1505 transitions. [2019-11-20 01:08:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 01:08:02,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 987 states and 1506 transitions. [2019-11-20 01:08:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1506 transitions. [2019-11-20 01:08:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 01:08:02,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 988 states and 1507 transitions. [2019-11-20 01:08:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1507 transitions. [2019-11-20 01:08:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 01:08:02,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 997 states and 1520 transitions. [2019-11-20 01:08:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1520 transitions. [2019-11-20 01:08:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 01:08:02,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 998 states and 1521 transitions. [2019-11-20 01:08:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1521 transitions. [2019-11-20 01:08:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 01:08:02,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 999 states and 1522 transitions. [2019-11-20 01:08:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1522 transitions. [2019-11-20 01:08:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 01:08:03,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1002 states and 1527 transitions. [2019-11-20 01:08:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1527 transitions. [2019-11-20 01:08:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 01:08:03,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1011 states and 1540 transitions. [2019-11-20 01:08:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1540 transitions. [2019-11-20 01:08:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 01:08:03,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:03,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1012 states and 1541 transitions. [2019-11-20 01:08:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1541 transitions. [2019-11-20 01:08:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 01:08:03,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1014 states and 1543 transitions. [2019-11-20 01:08:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1543 transitions. [2019-11-20 01:08:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:08:03,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:03,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1023 states and 1556 transitions. [2019-11-20 01:08:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1556 transitions. [2019-11-20 01:08:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:08:03,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1025 states and 1557 transitions. [2019-11-20 01:08:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1557 transitions. [2019-11-20 01:08:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 01:08:04,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1029 states and 1563 transitions. [2019-11-20 01:08:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1563 transitions. [2019-11-20 01:08:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 01:08:05,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1032 states and 1568 transitions. [2019-11-20 01:08:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1568 transitions. [2019-11-20 01:08:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 01:08:05,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1038 states and 1576 transitions. [2019-11-20 01:08:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1576 transitions. [2019-11-20 01:08:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 01:08:05,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:05,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1048 states and 1594 transitions. [2019-11-20 01:08:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1594 transitions. [2019-11-20 01:08:06,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 01:08:06,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1052 states and 1600 transitions. [2019-11-20 01:08:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1600 transitions. [2019-11-20 01:08:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 01:08:07,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1058 states and 1608 transitions. [2019-11-20 01:08:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1608 transitions. [2019-11-20 01:08:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 01:08:07,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1064 states and 1616 transitions. [2019-11-20 01:08:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1616 transitions. [2019-11-20 01:08:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 01:08:07,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1066 states and 1628 transitions. [2019-11-20 01:08:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1628 transitions. [2019-11-20 01:08:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:08:07,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1078 states and 1649 transitions. [2019-11-20 01:08:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1649 transitions. [2019-11-20 01:08:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:08:08,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1084 states and 1657 transitions. [2019-11-20 01:08:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1657 transitions. [2019-11-20 01:08:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:08:08,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1090 states and 1665 transitions. [2019-11-20 01:08:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1665 transitions. [2019-11-20 01:08:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:08:08,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1091 states and 1666 transitions. [2019-11-20 01:08:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1666 transitions. [2019-11-20 01:08:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:08:09,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1093 states and 1678 transitions. [2019-11-20 01:08:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1678 transitions. [2019-11-20 01:08:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 01:08:09,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1105 states and 1699 transitions. [2019-11-20 01:08:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1699 transitions. [2019-11-20 01:08:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 01:08:10,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1108 states and 1705 transitions. [2019-11-20 01:08:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1705 transitions. [2019-11-20 01:08:11,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 01:08:11,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1114 states and 1713 transitions. [2019-11-20 01:08:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1713 transitions. [2019-11-20 01:08:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 01:08:11,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1116 states and 1716 transitions. [2019-11-20 01:08:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1716 transitions. [2019-11-20 01:08:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 01:08:11,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1117 states and 1717 transitions. [2019-11-20 01:08:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1717 transitions. [2019-11-20 01:08:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 01:08:11,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:11,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1119 states and 1729 transitions. [2019-11-20 01:08:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1729 transitions. [2019-11-20 01:08:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 01:08:12,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1131 states and 1750 transitions. [2019-11-20 01:08:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1750 transitions. [2019-11-20 01:08:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 01:08:12,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1132 states and 1752 transitions. [2019-11-20 01:08:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1752 transitions. [2019-11-20 01:08:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 01:08:13,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1135 states and 1764 transitions. [2019-11-20 01:08:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1764 transitions. [2019-11-20 01:08:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 01:08:14,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1144 states and 1779 transitions. [2019-11-20 01:08:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1779 transitions. [2019-11-20 01:08:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 01:08:14,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1147 states and 1793 transitions. [2019-11-20 01:08:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1793 transitions. [2019-11-20 01:08:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 01:08:14,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1148 states and 1794 transitions. [2019-11-20 01:08:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1794 transitions. [2019-11-20 01:08:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 01:08:15,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1153 states and 1803 transitions. [2019-11-20 01:08:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1803 transitions. [2019-11-20 01:08:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 01:08:15,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1155 states and 1807 transitions. [2019-11-20 01:08:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1807 transitions. [2019-11-20 01:08:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 01:08:15,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1158 states and 1811 transitions. [2019-11-20 01:08:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1811 transitions. [2019-11-20 01:08:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 01:08:15,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1163 states and 1820 transitions. [2019-11-20 01:08:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1820 transitions. [2019-11-20 01:08:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 01:08:16,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1165 states and 1823 transitions. [2019-11-20 01:08:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1823 transitions. [2019-11-20 01:08:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:16,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1168 states and 1827 transitions. [2019-11-20 01:08:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1827 transitions. [2019-11-20 01:08:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 01:08:16,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 01:08:16,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1170 states and 1830 transitions. [2019-11-20 01:08:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1830 transitions. [2019-11-20 01:08:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:16,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1175 states and 1839 transitions. [2019-11-20 01:08:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1839 transitions. [2019-11-20 01:08:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 01:08:16,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1181 states and 1848 transitions. [2019-11-20 01:08:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1848 transitions. [2019-11-20 01:08:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 01:08:16,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1183 states and 1851 transitions. [2019-11-20 01:08:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1851 transitions. [2019-11-20 01:08:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 01:08:16,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:17,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1186 states and 1855 transitions. [2019-11-20 01:08:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1855 transitions. [2019-11-20 01:08:17,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:17,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1192 states and 1864 transitions. [2019-11-20 01:08:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1864 transitions. [2019-11-20 01:08:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:17,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1194 states and 1867 transitions. [2019-11-20 01:08:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1867 transitions. [2019-11-20 01:08:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:17,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1199 states and 1885 transitions. [2019-11-20 01:08:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1885 transitions. [2019-11-20 01:08:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:18,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1202 states and 1896 transitions. [2019-11-20 01:08:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1896 transitions. [2019-11-20 01:08:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 01:08:18,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1206 states and 1909 transitions. [2019-11-20 01:08:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1909 transitions. [2019-11-20 01:08:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 01:08:19,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 01:08:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1218 states and 1929 transitions. [2019-11-20 01:08:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1929 transitions. [2019-11-20 01:08:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 01:08:20,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1221 states and 1933 transitions. [2019-11-20 01:08:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1933 transitions. [2019-11-20 01:08:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 01:08:20,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1222 states and 1934 transitions. [2019-11-20 01:08:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1934 transitions. [2019-11-20 01:08:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 01:08:20,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:20,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1226 states and 1942 transitions. [2019-11-20 01:08:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1942 transitions. [2019-11-20 01:08:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 01:08:20,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1226 states and 1941 transitions. [2019-11-20 01:08:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1941 transitions. [2019-11-20 01:08:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 01:08:21,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1229 states and 1945 transitions. [2019-11-20 01:08:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1945 transitions. [2019-11-20 01:08:21,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 01:08:21,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1234 states and 1952 transitions. [2019-11-20 01:08:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1952 transitions. [2019-11-20 01:08:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 01:08:21,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1238 states and 1960 transitions. [2019-11-20 01:08:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1960 transitions. [2019-11-20 01:08:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 01:08:21,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1242 states and 1966 transitions. [2019-11-20 01:08:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1966 transitions. [2019-11-20 01:08:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 01:08:21,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 01:08:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1245 states and 1970 transitions. [2019-11-20 01:08:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1970 transitions. [2019-11-20 01:08:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 01:08:22,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1248 states and 1975 transitions. [2019-11-20 01:08:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1975 transitions. [2019-11-20 01:08:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 01:08:22,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1252 states and 1983 transitions. [2019-11-20 01:08:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1983 transitions. [2019-11-20 01:08:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:08:22,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1256 states and 1989 transitions. [2019-11-20 01:08:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1989 transitions. [2019-11-20 01:08:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:08:22,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1258 states and 1993 transitions. [2019-11-20 01:08:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1993 transitions. [2019-11-20 01:08:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 01:08:22,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1260 states and 1995 transitions. [2019-11-20 01:08:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1995 transitions. [2019-11-20 01:08:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 01:08:22,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1261 states and 1995 transitions. [2019-11-20 01:08:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1995 transitions. [2019-11-20 01:08:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 01:08:23,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1264 states and 2000 transitions. [2019-11-20 01:08:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2000 transitions. [2019-11-20 01:08:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:08:23,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1267 states and 2004 transitions. [2019-11-20 01:08:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2004 transitions. [2019-11-20 01:08:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 01:08:23,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1271 states and 2010 transitions. [2019-11-20 01:08:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2010 transitions. [2019-11-20 01:08:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 01:08:23,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:08:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1273 states and 2012 transitions. [2019-11-20 01:08:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2012 transitions. [2019-11-20 01:08:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 01:08:25,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 01:08:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1274 states and 2013 transitions. [2019-11-20 01:08:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2013 transitions. [2019-11-20 01:08:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 01:08:25,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 01:08:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1275 states and 2014 transitions. [2019-11-20 01:08:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2014 transitions. [2019-11-20 01:08:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 01:08:25,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1278 states and 2019 transitions. [2019-11-20 01:08:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2019 transitions. [2019-11-20 01:08:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 01:08:25,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:25,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1279 states and 2019 transitions. [2019-11-20 01:08:25,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2019 transitions. [2019-11-20 01:08:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 01:08:25,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 01:08:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1281 states and 2021 transitions. [2019-11-20 01:08:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2021 transitions. [2019-11-20 01:08:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 01:08:26,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1290 states and 2036 transitions. [2019-11-20 01:08:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2036 transitions. [2019-11-20 01:08:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:08:27,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1291 states and 2038 transitions. [2019-11-20 01:08:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2038 transitions. [2019-11-20 01:08:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 01:08:27,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 01:08:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1293 states and 2041 transitions. [2019-11-20 01:08:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2041 transitions. [2019-11-20 01:08:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 01:08:27,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1295 states and 2053 transitions. [2019-11-20 01:08:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2053 transitions. [2019-11-20 01:08:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 01:08:27,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1296 states and 2053 transitions. [2019-11-20 01:08:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2053 transitions. [2019-11-20 01:08:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:08:28,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 01:08:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1298 states and 2055 transitions. [2019-11-20 01:08:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2055 transitions. [2019-11-20 01:08:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:08:28,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1307 states and 2070 transitions. [2019-11-20 01:08:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2070 transitions. [2019-11-20 01:08:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:08:29,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1308 states and 2072 transitions. [2019-11-20 01:08:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2072 transitions. [2019-11-20 01:08:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 01:08:29,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 01:08:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1310 states and 2075 transitions. [2019-11-20 01:08:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2075 transitions. [2019-11-20 01:08:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 01:08:29,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1312 states and 2087 transitions. [2019-11-20 01:08:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2087 transitions. [2019-11-20 01:08:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 01:08:30,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1314 states and 2089 transitions. [2019-11-20 01:08:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2089 transitions. [2019-11-20 01:08:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:08:30,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 01:08:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1316 states and 2091 transitions. [2019-11-20 01:08:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2091 transitions. [2019-11-20 01:08:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:08:30,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1325 states and 2106 transitions. [2019-11-20 01:08:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2106 transitions. [2019-11-20 01:08:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 01:08:32,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1326 states and 2108 transitions. [2019-11-20 01:08:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2108 transitions. [2019-11-20 01:08:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 01:08:32,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 01:08:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1328 states and 2111 transitions. [2019-11-20 01:08:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2111 transitions. [2019-11-20 01:08:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 01:08:32,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1330 states and 2123 transitions. [2019-11-20 01:08:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2123 transitions. [2019-11-20 01:08:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 01:08:32,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1332 states and 2125 transitions. [2019-11-20 01:08:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2125 transitions. [2019-11-20 01:08:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 01:08:33,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1334 states and 2131 transitions. [2019-11-20 01:08:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2131 transitions. [2019-11-20 01:08:35,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 01:08:35,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:08:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1337 states and 2134 transitions. [2019-11-20 01:08:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2134 transitions. [2019-11-20 01:08:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 01:08:35,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 01:08:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1339 states and 2136 transitions. [2019-11-20 01:08:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2136 transitions. [2019-11-20 01:08:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 01:08:36,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1344 states and 2143 transitions. [2019-11-20 01:08:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2143 transitions. [2019-11-20 01:08:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 01:08:36,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1349 states and 2150 transitions. [2019-11-20 01:08:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2150 transitions. [2019-11-20 01:08:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 01:08:36,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1352 states and 2153 transitions. [2019-11-20 01:08:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2153 transitions. [2019-11-20 01:08:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 01:08:36,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 01:08:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1365 states and 2178 transitions. [2019-11-20 01:08:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2178 transitions. [2019-11-20 01:08:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 01:08:37,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:37,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1386 states and 2214 transitions. [2019-11-20 01:08:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2214 transitions. [2019-11-20 01:08:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 01:08:37,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1388 states and 2217 transitions. [2019-11-20 01:08:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2217 transitions. [2019-11-20 01:08:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 01:08:37,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 01:08:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1393 states and 2224 transitions. [2019-11-20 01:08:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2224 transitions. [2019-11-20 01:08:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 01:08:38,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1396 states and 2227 transitions. [2019-11-20 01:08:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2227 transitions. [2019-11-20 01:08:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 01:08:38,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1417 states and 2263 transitions. [2019-11-20 01:08:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2263 transitions. [2019-11-20 01:08:38,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 01:08:38,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1418 states and 2264 transitions. [2019-11-20 01:08:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2264 transitions. [2019-11-20 01:08:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 01:08:38,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 01:08:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1422 states and 2271 transitions. [2019-11-20 01:08:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2271 transitions. [2019-11-20 01:08:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 01:08:38,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1424 states and 2274 transitions. [2019-11-20 01:08:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2274 transitions. [2019-11-20 01:08:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 01:08:38,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1427 states and 2277 transitions. [2019-11-20 01:08:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2277 transitions. [2019-11-20 01:08:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 01:08:38,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1448 states and 2313 transitions. [2019-11-20 01:08:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2313 transitions. [2019-11-20 01:08:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 01:08:39,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1449 states and 2314 transitions. [2019-11-20 01:08:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2314 transitions. [2019-11-20 01:08:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:08:39,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1456 states and 2327 transitions. [2019-11-20 01:08:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2327 transitions. [2019-11-20 01:08:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 01:08:39,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1458 states and 2330 transitions. [2019-11-20 01:08:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2330 transitions. [2019-11-20 01:08:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 01:08:39,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1460 states and 2332 transitions. [2019-11-20 01:08:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2332 transitions. [2019-11-20 01:08:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 01:08:39,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1461 states and 2333 transitions. [2019-11-20 01:08:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2333 transitions. [2019-11-20 01:08:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 01:08:39,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1464 states and 2336 transitions. [2019-11-20 01:08:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2336 transitions. [2019-11-20 01:08:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 01:08:40,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:08:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1466 states and 2339 transitions. [2019-11-20 01:08:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2339 transitions. [2019-11-20 01:08:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 01:08:41,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1468 states and 2341 transitions. [2019-11-20 01:08:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2341 transitions. [2019-11-20 01:08:41,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 01:08:41,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:42,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 01:08:42,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:08:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1481 states and 2379 transitions. [2019-11-20 01:08:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2379 transitions. [2019-11-20 01:08:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 01:08:42,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1488 states and 2390 transitions. [2019-11-20 01:08:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2390 transitions. [2019-11-20 01:08:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 01:08:43,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1490 states and 2392 transitions. [2019-11-20 01:08:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2392 transitions. [2019-11-20 01:08:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 01:08:43,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1493 states and 2397 transitions. [2019-11-20 01:08:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2397 transitions. [2019-11-20 01:08:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 01:08:43,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:44,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 01:08:44,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:08:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1506 states and 2433 transitions. [2019-11-20 01:08:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2433 transitions. [2019-11-20 01:08:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 01:08:44,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 1509 states and 2438 transitions. [2019-11-20 01:08:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2438 transitions. [2019-11-20 01:08:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 01:08:44,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:45,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 01:08:45,355 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 01:08:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1522 states and 2474 transitions. [2019-11-20 01:08:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2474 transitions. [2019-11-20 01:08:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 01:08:45,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 01:08:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1524 states and 2476 transitions. [2019-11-20 01:08:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2476 transitions. [2019-11-20 01:08:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 01:08:45,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 01:08:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1527 states and 2481 transitions. [2019-11-20 01:08:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2481 transitions. [2019-11-20 01:08:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 01:08:45,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 01:08:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1529 states and 2483 transitions. [2019-11-20 01:08:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2483 transitions. [2019-11-20 01:08:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 01:08:46,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1540 states and 2498 transitions. [2019-11-20 01:08:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2498 transitions. [2019-11-20 01:08:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 01:08:47,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 01:08:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1541 states and 2498 transitions. [2019-11-20 01:08:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2498 transitions. [2019-11-20 01:08:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 01:08:47,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:08:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1550 states and 2512 transitions. [2019-11-20 01:08:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2512 transitions. [2019-11-20 01:08:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:08:47,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:08:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1555 states and 2518 transitions. [2019-11-20 01:08:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2518 transitions. [2019-11-20 01:08:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 01:08:47,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 01:08:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1556 states and 2518 transitions. [2019-11-20 01:08:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2518 transitions. [2019-11-20 01:08:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 01:08:48,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 01:08:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1558 states and 2520 transitions. [2019-11-20 01:08:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2520 transitions. [2019-11-20 01:08:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:08:48,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1559 states and 2522 transitions. [2019-11-20 01:08:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2522 transitions. [2019-11-20 01:08:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:08:48,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:08:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 01:08:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:08:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1570 states and 2537 transitions. [2019-11-20 01:08:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2537 transitions. [2019-11-20 01:08:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 01:08:48,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:08:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:08:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:09:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 01:09:01,602 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 01:09:01,607 INFO L168 Benchmark]: Toolchain (without parser) took 101033.07 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 937.9 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-20 01:09:01,608 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:09:01,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3154.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 937.9 MB in the beginning and 942.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:09:01,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.17 ms. Allocated memory is still 1.2 GB. Free memory was 942.3 MB in the beginning and 915.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:09:01,610 INFO L168 Benchmark]: Boogie Preprocessor took 271.09 ms. Allocated memory is still 1.2 GB. Free memory was 915.4 MB in the beginning and 894.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:09:01,611 INFO L168 Benchmark]: RCFGBuilder took 21041.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 250.1 MB). Free memory was 894.0 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 145.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:09:01,612 INFO L168 Benchmark]: CodeCheck took 76190.56 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-11-20 01:09:01,616 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3154.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 937.9 MB in the beginning and 942.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 370.17 ms. Allocated memory is still 1.2 GB. Free memory was 942.3 MB in the beginning and 915.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 271.09 ms. Allocated memory is still 1.2 GB. Free memory was 915.4 MB in the beginning and 894.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21041.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 250.1 MB). Free memory was 894.0 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 145.7 MB. Max. memory is 11.5 GB. * CodeCheck took 76190.56 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.3 MB). Peak memory consumption was 1.2 GB. 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 01:09:04,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:09:04,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:09:04,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:09:04,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:09:04,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:09:04,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:09:04,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:09:04,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:09:04,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:09:04,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:09:04,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:09:04,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:09:04,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:09:04,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:09:04,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:09:04,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:09:04,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:09:04,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:09:04,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:09:04,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:09:04,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:09:04,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:09:04,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:09:04,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:09:04,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:09:04,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:09:04,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:09:04,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:09:04,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:09:04,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:09:04,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:09:04,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:09:04,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:09:04,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:09:04,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:09:04,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:09:04,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:09:04,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:09:04,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:09:04,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:09:04,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 01:09:04,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:09:04,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:09:04,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:09:04,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:09:04,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:09:04,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:09:04,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:09:04,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:09:04,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:09:04,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:09:04,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:09:04,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:09:04,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:09:04,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:09:04,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:09:04,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:09:04,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:09:04,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:09:04,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:09:04,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:09:04,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:09:04,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:09:04,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:09:04,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:09:04,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:09:04,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:09:04,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:09:04,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:09:04,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:09:04,185 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 01:09:04,186 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_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/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 -> 6aca57f9aa645e577ec8eaf0282a96b25abad4cc [2019-11-20 01:09:04,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:09:04,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:09:04,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:09:04,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:09:04,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:09:04,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-20 01:09:04,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/0ffd448a5/d3a3d3f474704629896d41bb98b86a46/FLAG97ebc5799 [2019-11-20 01:09:05,526 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:09:05,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--can--softing--softing.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-20 01:09:05,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/0ffd448a5/d3a3d3f474704629896d41bb98b86a46/FLAG97ebc5799 [2019-11-20 01:09:05,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/bin/ukojak/data/0ffd448a5/d3a3d3f474704629896d41bb98b86a46 [2019-11-20 01:09:05,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:09:05,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:09:05,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:09:05,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:09:05,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:09:05,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:09:05" (1/1) ... [2019-11-20 01:09:05,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5683432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:05, skipping insertion in model container [2019-11-20 01:09:05,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:09:05" (1/1) ... [2019-11-20 01:09:05,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:09:06,156 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:09:08,586 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:09:08,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:09:08,669 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:09:09,172 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 01:09:09,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:09:09,597 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:09:09,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09 WrapperNode [2019-11-20 01:09:09,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:09:09,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:09:09,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:09:09,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:09:09,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:09,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:09,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:09:09,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:09:09,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:09:09,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:09:09,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:09,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:09,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:09,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:10,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:10,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:10,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... [2019-11-20 01:09:10,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:09:10,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:09:10,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:09:10,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:09:10,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b52d85bb-1d2a-4431-a6b3-9acfedebaa08/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 01:09:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2019-11-20 01:09:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2019-11-20 01:09:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 01:09:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-20 01:09:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 01:09:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 01:09:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 01:09:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 01:09:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 01:09:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:09:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-11-20 01:09:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-11-20 01:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-20 01:09:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-20 01:09:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 01:09:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 01:09:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 01:09:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 01:09:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-11-20 01:09:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-11-20 01:09:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-11-20 01:09:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-11-20 01:09:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 01:09:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 01:09:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 01:09:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 01:09:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-20 01:09:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-20 01:09:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-11-20 01:09:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-11-20 01:09:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-11-20 01:09:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-11-20 01:09:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 01:09:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 01:09:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-11-20 01:09:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-11-20 01:09:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 01:09:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 01:09:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-11-20 01:09:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-11-20 01:09:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2019-11-20 01:09:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2019-11-20 01:09:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:09:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 01:09:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2019-11-20 01:09:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2019-11-20 01:09:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-20 01:09:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-20 01:09:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:09:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 01:09:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-20 01:09:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-20 01:09:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2019-11-20 01:09:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2019-11-20 01:09:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 01:09:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 01:09:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-11-20 01:09:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-11-20 01:09:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-11-20 01:09:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-11-20 01:09:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 01:09:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 01:09:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 01:09:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:09:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:09:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 01:09:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 01:09:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:09:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-20 01:09:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 01:09:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 01:09:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 01:09:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 01:09:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 01:09:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 01:09:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2019-11-20 01:09:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2019-11-20 01:09:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-11-20 01:09:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-11-20 01:09:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-20 01:09:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-20 01:09:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 01:09:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 01:09:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2019-11-20 01:09:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2019-11-20 01:09:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-20 01:09:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-20 01:09:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 01:09:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 01:09:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-11-20 01:09:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-11-20 01:09:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 01:09:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 01:09:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2019-11-20 01:09:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2019-11-20 01:09:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 01:09:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 01:09:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 01:09:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 01:09:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 01:09:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 01:09:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2019-11-20 01:09:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2019-11-20 01:09:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:09:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2019-11-20 01:09:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2019-11-20 01:09:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-11-20 01:09:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-11-20 01:09:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:09:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 01:09:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 01:09:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 01:09:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-11-20 01:09:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-11-20 01:09:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 01:09:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-11-20 01:09:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-11-20 01:09:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2019-11-20 01:09:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2019-11-20 01:09:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2019-11-20 01:09:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2019-11-20 01:09:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2019-11-20 01:09:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2019-11-20 01:09:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-11-20 01:09:10,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-11-20 01:09:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2019-11-20 01:09:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2019-11-20 01:09:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-11-20 01:09:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-11-20 01:09:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-20 01:09:10,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-20 01:09:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2019-11-20 01:09:10,403 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2019-11-20 01:09:10,411 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-11-20 01:09:10,412 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-11-20 01:09:10,412 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2019-11-20 01:09:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2019-11-20 01:09:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2019-11-20 01:09:10,413 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2019-11-20 01:09:10,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 01:09:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-11-20 01:09:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-11-20 01:09:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2019-11-20 01:09:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2019-11-20 01:09:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:09:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:09:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-20 01:09:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-20 01:09:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-20 01:09:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-20 01:12:09,744 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:12:09,744 INFO L285 CfgBuilder]: Removed 166 assume(true) statements. [2019-11-20 01:12:09,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:12:09 BoogieIcfgContainer [2019-11-20 01:12:09,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:12:09,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:12:09,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:12:09,758 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:12:09,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:12:09" (1/1) ... [2019-11-20 01:12:09,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:12:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:12:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 908 states and 1307 transitions. [2019-11-20 01:12:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1307 transitions. [2019-11-20 01:12:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 01:12:09,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:12:09,907 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 01:12:09,913 INFO L168 Benchmark]: Toolchain (without parser) took 183935.40 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 382.7 MB). Free memory was 949.5 MB in the beginning and 974.3 MB in the end (delta: -24.9 MB). Peak memory consumption was 357.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:12:09,914 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:12:09,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3620.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 949.5 MB in the beginning and 943.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:12:09,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.34 ms. Allocated memory is still 1.2 GB. Free memory was 943.6 MB in the beginning and 917.3 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:12:09,916 INFO L168 Benchmark]: Boogie Preprocessor took 343.96 ms. Allocated memory is still 1.2 GB. Free memory was 917.3 MB in the beginning and 891.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:12:09,917 INFO L168 Benchmark]: RCFGBuilder took 179474.24 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 208.1 MB). Free memory was 891.1 MB in the beginning and 984.1 MB in the end (delta: -93.1 MB). Peak memory consumption was 285.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:12:09,918 INFO L168 Benchmark]: CodeCheck took 164.62 ms. Allocated memory is still 1.4 GB. Free memory was 984.1 MB in the beginning and 974.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:12:09,923 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 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3620.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 949.5 MB in the beginning and 943.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 327.34 ms. Allocated memory is still 1.2 GB. Free memory was 943.6 MB in the beginning and 917.3 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 343.96 ms. Allocated memory is still 1.2 GB. Free memory was 917.3 MB in the beginning and 891.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 179474.24 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 208.1 MB). Free memory was 891.1 MB in the beginning and 984.1 MB in the end (delta: -93.1 MB). Peak memory consumption was 285.1 MB. Max. memory is 11.5 GB. * CodeCheck took 164.62 ms. Allocated memory is still 1.4 GB. Free memory was 984.1 MB in the beginning and 974.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...