./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt_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_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de66c12123b8dbb5f7d8de4a222ffecf6f239c5b ................................................................................................................................................................................................................................................. 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_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de66c12123b8dbb5f7d8de4a222ffecf6f239c5b .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:05,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:05,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:05,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:05,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:05,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:05,796 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:05,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:05,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:05,800 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:05,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:05,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:05,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:05,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:05,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:05,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:05,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:05,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:05,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:05,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:05,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:05,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:05,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:05,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:05,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:05,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:05,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:05,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:05,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:05,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:05,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:05,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:05,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:05,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:05,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:05,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:05,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:05,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:05,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:05,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:05,834 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:05,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:05,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:05,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:05,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:05,835 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:05,836 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:05,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:05,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:05,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:05,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:05,836 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:05,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:05,837 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:05,837 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:05,837 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:05,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:05,839 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:05,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:05,840 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:05,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:05,840 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:05,840 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:05,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:05,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:05,840 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_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de66c12123b8dbb5f7d8de4a222ffecf6f239c5b [2018-10-27 05:01:05,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:05,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:05,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:05,882 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:05,882 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:05,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt_true-unreach-call.i [2018-10-27 05:01:05,936 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/d29d8b199/e798605c00fc4e1da69238dc7655b947/FLAG23ac81d2c [2018-10-27 05:01:06,384 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:06,385 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/sv-benchmarks/c/pthread-wmm/safe003_tso.opt_true-unreach-call.i [2018-10-27 05:01:06,399 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/d29d8b199/e798605c00fc4e1da69238dc7655b947/FLAG23ac81d2c [2018-10-27 05:01:06,409 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/d29d8b199/e798605c00fc4e1da69238dc7655b947 [2018-10-27 05:01:06,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:06,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:06,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:06,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:06,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:06,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:06,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339928e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06, skipping insertion in model container [2018-10-27 05:01:06,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:06,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:06,474 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:06,781 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:06,787 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:06,844 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:06,898 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:06,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06 WrapperNode [2018-10-27 05:01:06,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:06,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:06,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:06,900 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:06,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:06,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:06,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:07,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:07,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:07,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:07,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:07,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:07,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:07,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:07,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:07,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:07,108 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:07,568 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:07,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:07,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:07 BasicIcfg [2018-10-27 05:01:07,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:01:07,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 05:01:07,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 05:01:07,645 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 05:01:07,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:01:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 05:01:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-27 05:01:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-27 05:01:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 05:01:07,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 05:01:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:01:07,821 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 05:01:07,831 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [248] [248] L741-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 05:01:07,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 05:01:07 ImpRootNode [2018-10-27 05:01:07,844 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 05:01:07,845 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 05:01:07,845 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 05:01:07,845 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 05:01:07,846 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:07" (3/4) ... [2018-10-27 05:01:07,847 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 05:01:07,848 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) [2018-10-27 05:01:07,849 INFO L168 Benchmark]: Toolchain (without parser) took 1436.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -132.8 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:07,851 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:07,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.16 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 932.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:07,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:07,852 INFO L168 Benchmark]: Boogie Preprocessor took 40.36 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:07,853 INFO L168 Benchmark]: RCFGBuilder took 593.24 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:07,853 INFO L168 Benchmark]: CodeCheck took 209.52 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:07,854 INFO L168 Benchmark]: Witness Printer took 4.09 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. [2018-10-27 05:01:07,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 151 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 740]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L676] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L678] int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L679] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L680] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L682] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L684] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L741] FCALL pthread_t t1872; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 485.16 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 932.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.36 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 593.24 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * CodeCheck took 209.52 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.09 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.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 [2018-10-27 05:01:09,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:09,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:09,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:09,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:09,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:09,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:09,639 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:09,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:09,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:09,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:09,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:09,642 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:09,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:09,644 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:09,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:09,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:09,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:09,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:09,649 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:09,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:09,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:09,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:09,652 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:09,652 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:09,653 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:09,654 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:09,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:09,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:09,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:09,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:09,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:09,656 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:09,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:09,657 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:09,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:09,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:09,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:09,669 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:09,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:09,670 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:09,670 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:09,670 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:09,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:09,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:09,671 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:09,671 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:09,671 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:09,671 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:09,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:09,672 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:09,672 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:09,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:09,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:09,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:09,673 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:09,673 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:09,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:09,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:09,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:09,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:09,674 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:09,675 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_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de66c12123b8dbb5f7d8de4a222ffecf6f239c5b [2018-10-27 05:01:09,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:09,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:09,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:09,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:09,731 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:09,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt_true-unreach-call.i [2018-10-27 05:01:09,778 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/0dec8fedc/7392cb55e8754fd1bb661c793a003370/FLAG46e9104dc [2018-10-27 05:01:10,196 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:10,197 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/sv-benchmarks/c/pthread-wmm/safe003_tso.opt_true-unreach-call.i [2018-10-27 05:01:10,209 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/0dec8fedc/7392cb55e8754fd1bb661c793a003370/FLAG46e9104dc [2018-10-27 05:01:10,225 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/data/0dec8fedc/7392cb55e8754fd1bb661c793a003370 [2018-10-27 05:01:10,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:10,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:10,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:10,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:10,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:10,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10, skipping insertion in model container [2018-10-27 05:01:10,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:10,299 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:10,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:10,582 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:10,621 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:10,682 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:10,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10 WrapperNode [2018-10-27 05:01:10,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:10,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:10,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:10,683 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:10,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:10,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:10,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:10,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:10,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... [2018-10-27 05:01:10,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:10,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:10,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:10,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:10,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c37397e-b15a-4db2-8b61-fcbc3edb755b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:10,865 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:11,334 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:11,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,359 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,359 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,359 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,360 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:11,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:11 BasicIcfg [2018-10-27 05:01:11,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:01:11,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 05:01:11,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 05:01:11,398 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 05:01:11,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:01:11" (1/1) ... [2018-10-27 05:01:11,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:01:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 05:01:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-27 05:01:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-27 05:01:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 05:01:11,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 05:01:11,473 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:11,480 INFO L168 Benchmark]: Toolchain (without parser) took 1249.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:11,481 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-10-27 05:01:11,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:11,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.31 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:11,482 INFO L168 Benchmark]: Boogie Preprocessor took 79.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -266.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:11,483 INFO L168 Benchmark]: RCFGBuilder took 575.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:11,483 INFO L168 Benchmark]: CodeCheck took 90.04 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. [2018-10-27 05:01:11,487 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 450.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.31 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -266.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 575.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 90.04 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...