./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1131a74dd5edfa7f21948a380b5e7402495e97a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1131a74dd5edfa7f21948a380b5e7402495e97a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:50:06,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:06,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:06,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:06,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:06,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:06,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:06,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:06,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:06,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:06,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:06,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:06,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:06,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:06,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:06,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:06,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:06,472 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:06,473 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:06,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:06,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:06,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:06,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:06,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:06,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:06,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:06,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:06,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:06,480 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:06,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:06,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:06,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:06,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:06,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:06,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:06,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:06,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:50:06,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:06,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:06,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:06,495 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:06,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:06,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:06,496 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:50:06,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:06,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:06,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:06,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:06,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:06,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:06,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:50:06,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:06,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:50:06,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:50:06,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:06,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:06,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:06,501 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:50:06,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:06,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:50:06,501 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1131a74dd5edfa7f21948a380b5e7402495e97a [2018-11-10 12:50:06,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:06,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:06,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:06,535 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:06,535 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:06,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-11-10 12:50:06,567 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/3bba92b54/f33e14df19b146f89dfedb220e1eba8d/FLAG1ed781029 [2018-11-10 12:50:06,995 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:50:06,996 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-11-10 12:50:07,004 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/3bba92b54/f33e14df19b146f89dfedb220e1eba8d/FLAG1ed781029 [2018-11-10 12:50:07,012 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/3bba92b54/f33e14df19b146f89dfedb220e1eba8d [2018-11-10 12:50:07,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:50:07,015 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:50:07,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:07,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:50:07,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:50:07,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6604a2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07, skipping insertion in model container [2018-11-10 12:50:07,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:50:07,050 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:50:07,237 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:07,239 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:50:07,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:07,301 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:50:07,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07 WrapperNode [2018-11-10 12:50:07,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:07,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:50:07,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:50:07,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:50:07,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... [2018-11-10 12:50:07,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:50:07,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:50:07,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:50:07,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:50:07,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 12:50:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:50:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:50:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 12:50:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 12:50:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:50:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:50:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:50:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:50:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:50:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:50:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:50:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:50:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:50:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:50:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:50:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:50:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:50:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:50:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:50:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:50:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:50:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:50:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:50:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:50:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:50:07,457 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:50:07,748 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:50:07,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:07,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:07,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:07,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:07,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:07 BasicIcfg [2018-11-10 12:50:07,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:50:07,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:50:07,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:50:07,778 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:50:07,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:50:07" (1/3) ... [2018-11-10 12:50:07,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73780538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:50:07, skipping insertion in model container [2018-11-10 12:50:07,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:07" (2/3) ... [2018-11-10 12:50:07,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73780538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:50:07, skipping insertion in model container [2018-11-10 12:50:07,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:07" (3/3) ... [2018-11-10 12:50:07,781 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_bench_longer_true-unreach-call.i_BEv2 [2018-11-10 12:50:07,786 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:50:07,792 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 12:50:07,802 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 12:50:07,821 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:50:07,821 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:50:07,822 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:50:07,822 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:50:07,822 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:50:07,822 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:50:07,822 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:50:07,822 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:50:07,822 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:50:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-10 12:50:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:50:07,838 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:50:07,839 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:50:07,841 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:50:07,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:50:07,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1206717383, now seen corresponding path program 1 times [2018-11-10 12:50:07,846 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:50:07,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:50:07,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:50:07,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:50:07,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:50:07,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:07,955 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 12:50:07,960 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [184] [184] L662-2-->mainErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:50:07,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 12:50:07,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 12:50:07,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 12:50:07,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 12:50:07,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 12:50:07,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 12:50:07,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 12:50:07,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 12:50:07,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 12:50:07,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 12:50:07,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 12:50:07,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 12:50:07,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 12:50:07,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 12:50:07,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 12:50:07,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 12:50:07,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 12:50:07,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 12:50:07,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 12:50:07,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 12:50:07,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 12:50:07,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 12:50:07,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 12:50:07,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 12:50:07,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 12:50:07,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 12:50:07,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 12:50:07,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 12:50:07,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 12:50:07,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 12:50:07,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 12:50:07,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 12:50:07,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 12:50:07,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 12:50:07,984 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 12:50:07,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:50:07 BasicIcfg [2018-11-10 12:50:07,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:50:07,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:50:07,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:50:07,987 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:50:07,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:07" (3/4) ... [2018-11-10 12:50:07,990 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:50:07,990 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 12:50:07,992 INFO L168 Benchmark]: Toolchain (without parser) took 977.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -114.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:07,993 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:07,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.03 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 917.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:07,994 INFO L168 Benchmark]: Boogie Preprocessor took 93.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:07,995 INFO L168 Benchmark]: RCFGBuilder took 380.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:07,995 INFO L168 Benchmark]: TraceAbstraction took 210.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:07,996 INFO L168 Benchmark]: Witness Printer took 4.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:07,998 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.03 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 917.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 380.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 210.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 661]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int i=1, j=1; VAL [\old(i)=8, \old(j)=16, freshIdentifier25=0, freshIdentifier26=9, freshIdentifier27=7, freshIdentifier28=1, freshIdentifier29=13, freshIdentifier30=14, i=1, j=1] [L662] FCALL pthread_t id1, id2; VAL [\old(argc)=12, \old(i)=1, \old(j)=1, argc=12, argv={11:6}, argv={11:6}, freshIdentifier61=0, freshIdentifier62=9, freshIdentifier63=1, freshIdentifier64=7, freshIdentifier65=13, freshIdentifier66=14, i=1, id1={17:0}, id2={15:0}, j=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 92 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:50:09,424 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:09,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:09,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:09,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:09,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:09,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:09,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:09,436 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:09,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:09,437 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:09,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:09,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:09,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:09,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:09,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:09,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:09,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:09,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:09,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:09,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:09,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:09,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:09,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:09,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:09,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:09,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:09,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:09,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:09,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:09,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:09,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:09,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:09,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:09,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:09,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:09,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 12:50:09,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:09,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:09,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:09,464 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:09,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:09,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:09,465 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:50:09,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:09,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:09,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:50:09,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:09,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:09,468 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:50:09,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:09,468 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:50:09,468 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:50:09,468 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1131a74dd5edfa7f21948a380b5e7402495e97a [2018-11-10 12:50:09,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:09,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:09,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:09,512 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:09,513 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:09,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-11-10 12:50:09,558 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/05e7a6b4f/c33e3a10a7f041fc92f6a113c651befc/FLAG8a6f509e6 [2018-11-10 12:50:09,907 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:50:09,910 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-11-10 12:50:09,918 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/05e7a6b4f/c33e3a10a7f041fc92f6a113c651befc/FLAG8a6f509e6 [2018-11-10 12:50:09,930 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/data/05e7a6b4f/c33e3a10a7f041fc92f6a113c651befc [2018-11-10 12:50:09,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:50:09,932 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:50:09,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:09,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:50:09,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:50:09,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:09" (1/1) ... [2018-11-10 12:50:09,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75844c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:09, skipping insertion in model container [2018-11-10 12:50:09,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:09" (1/1) ... [2018-11-10 12:50:09,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:50:09,976 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:50:10,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:10,210 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:50:10,240 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:10,277 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:50:10,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10 WrapperNode [2018-11-10 12:50:10,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:10,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:50:10,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:50:10,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:50:10,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... [2018-11-10 12:50:10,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:50:10,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:50:10,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:50:10,366 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:50:10,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 12:50:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:50:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:50:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 12:50:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 12:50:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:50:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:50:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:50:10,419 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:50:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:50:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:50:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:50:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:50:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:50:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:50:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:50:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:50:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:50:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:50:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:50:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:50:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:50:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:50:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:50:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:50:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:50:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:50:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:50:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:50:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:50:10,440 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:50:10,760 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:50:10,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:10,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:10,777 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:10,777 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:10,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:10 BasicIcfg [2018-11-10 12:50:10,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:50:10,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:50:10,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:50:10,786 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:50:10,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:50:09" (1/3) ... [2018-11-10 12:50:10,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dbc8f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:50:10, skipping insertion in model container [2018-11-10 12:50:10,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:10" (2/3) ... [2018-11-10 12:50:10,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dbc8f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:50:10, skipping insertion in model container [2018-11-10 12:50:10,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:10" (3/3) ... [2018-11-10 12:50:10,788 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_bench_longer_true-unreach-call.i_BEv2 [2018-11-10 12:50:10,794 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:50:10,799 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 12:50:10,807 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 12:50:10,824 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:50:10,825 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:50:10,825 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:50:10,825 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:50:10,825 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:50:10,825 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:50:10,825 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:50:10,826 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:50:10,826 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:50:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-10 12:50:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:50:10,844 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:50:10,845 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:50:10,846 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:50:10,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:50:10,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1206717383, now seen corresponding path program 1 times [2018-11-10 12:50:10,851 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 12:50:10,852 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1300c012-bfc0-45fb-a22e-5bff2bc2006a/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 12:50:10,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:50:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:10,953 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 12:50:10,959 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [184] [184] L662-2-->mainErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:50:10,966 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 12:50:10,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 12:50:10,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 12:50:10,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 12:50:10,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 12:50:10,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 12:50:10,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 12:50:10,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 12:50:10,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 12:50:10,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 12:50:10,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 12:50:10,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 12:50:10,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 12:50:10,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 12:50:10,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 12:50:10,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 12:50:10,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 12:50:10,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 12:50:10,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 12:50:10,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 12:50:10,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 12:50:10,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 12:50:10,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 12:50:10,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 12:50:10,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 12:50:10,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 12:50:10,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 12:50:10,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 12:50:10,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 12:50:10,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 12:50:10,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 12:50:10,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 12:50:10,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 12:50:10,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 12:50:10,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 12:50:10,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 12:50:10,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 12:50:10,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 12:50:10,974 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 12:50:10,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 12:50:10,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 12:50:10,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 12:50:10,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 12:50:10,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 12:50:10,975 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 12:50:10,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 12:50:10,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 12:50:10,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 12:50:10,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 12:50:10,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 12:50:10,976 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 12:50:10,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 12:50:10,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 12:50:10,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 12:50:10,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 12:50:10,977 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 12:50:10,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 12:50:10,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 12:50:10,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 12:50:10,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 12:50:10,978 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 12:50:10,979 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 12:50:10,979 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 12:50:10,979 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 12:50:10,979 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 12:50:10,979 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 12:50:10,988 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 12:50:10,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:50:10 BasicIcfg [2018-11-10 12:50:10,990 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:50:10,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:50:10,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:50:10,991 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:50:10,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:10" (3/4) ... [2018-11-10 12:50:10,994 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:50:10,995 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 12:50:10,999 INFO L168 Benchmark]: Toolchain (without parser) took 1067.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -98.2 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:11,000 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:11,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.86 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:11,001 INFO L168 Benchmark]: Boogie Preprocessor took 87.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:11,002 INFO L168 Benchmark]: RCFGBuilder took 417.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:11,002 INFO L168 Benchmark]: TraceAbstraction took 207.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:11,002 INFO L168 Benchmark]: Witness Printer took 7.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:11,005 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.86 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 913.2 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 417.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 207.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * Witness Printer took 7.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 661]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int i=1, j=1; VAL [\old(i)=8, \old(j)=9, freshIdentifier25=12, freshIdentifier26=11, freshIdentifier27=5, freshIdentifier28=10, freshIdentifier29=0, freshIdentifier30=1, i=1, j=1] [L662] FCALL pthread_t id1, id2; VAL [\old(argc)=15, \old(i)=1, \old(j)=1, argc=15, argv={13:14}, argv={13:14}, freshIdentifier61=12, freshIdentifier62=11, freshIdentifier63=5, freshIdentifier64=10, freshIdentifier65=0, freshIdentifier66=1, i=1, id1={16:0}, id2={17:0}, j=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 92 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...