./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/szymanski_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_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/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 3d5d738785469032c070cabc60204008ea544832 ......................................................................................................................................................................................................................................... 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_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/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 3d5d738785469032c070cabc60204008ea544832 ............................................................................................................................................................................................................................... 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 [2018-11-10 12:49:35,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:49:35,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:49:35,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:49:35,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:49:35,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:49:35,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:49:35,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:49:35,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:49:35,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:49:35,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:49:35,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:49:35,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:49:35,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:49:35,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:49:35,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:49:35,020 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:49:35,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:49:35,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:49:35,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:49:35,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:49:35,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:49:35,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:49:35,027 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:49:35,027 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:49:35,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:49:35,028 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:49:35,029 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:49:35,029 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:49:35,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:49:35,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:49:35,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:49:35,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:49:35,031 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:49:35,032 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:49:35,032 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:49:35,032 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:49:35,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:49:35,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:49:35,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:49:35,043 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:49:35,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:49:35,044 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:49:35,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:49:35,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:49:35,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:49:35,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:49:35,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:49:35,046 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:49:35,046 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:49:35,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:49:35,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:49:35,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:49:35,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:49:35,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:49:35,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:49:35,047 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:49:35,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:49:35,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:49:35,047 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_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/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 -> 3d5d738785469032c070cabc60204008ea544832 [2018-11-10 12:49:35,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:49:35,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:49:35,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:49:35,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:49:35,085 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:49:35,085 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-10 12:49:35,124 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/832e28c40/33cd52b921654e76b3b2c64901772b9b/FLAG899175e43 [2018-11-10 12:49:35,560 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:49:35,561 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-10 12:49:35,571 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/832e28c40/33cd52b921654e76b3b2c64901772b9b/FLAG899175e43 [2018-11-10 12:49:35,582 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/832e28c40/33cd52b921654e76b3b2c64901772b9b [2018-11-10 12:49:35,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:49:35,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:49:35,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:35,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:49:35,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:49:35,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a253c57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35, skipping insertion in model container [2018-11-10 12:49:35,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:49:35,622 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:49:35,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:35,819 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:49:35,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:35,886 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:49:35,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35 WrapperNode [2018-11-10 12:49:35,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:35,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:35,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:49:35,887 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:49:35,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:35,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:49:35,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:49:35,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:49:35,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... [2018-11-10 12:49:35,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:49:35,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:49:35,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:49:35,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:49:35,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/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 [2018-11-10 12:49:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:49:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:49:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 12:49:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 12:49:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:49:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:49:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:49:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:49:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:49:36,034 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:49:36,353 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:49:36,370 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,370 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,371 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,371 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,372 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,372 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:36,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:36 BasicIcfg [2018-11-10 12:49:36,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:49:36,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:49:36,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:49:36,409 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:49:36,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:36" (1/1) ... [2018-11-10 12:49:36,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2018-11-10 12:49:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2018-11-10 12:49:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:49:36,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:49:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:49:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:49:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:49:36,567 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:49:36,579 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [337] [337] L670-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:49:36,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:49:36 ImpRootNode [2018-11-10 12:49:36,589 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:49:36,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:49:36,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:49:36,590 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:49:36,590 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:36" (3/4) ... [2018-11-10 12:49:36,592 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:49:36,593 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 12:49:36,595 INFO L168 Benchmark]: Toolchain (without parser) took 1010.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:36,596 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:49:36,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:36,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -234.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:36,597 INFO L168 Benchmark]: Boogie Preprocessor took 19.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:49:36,598 INFO L168 Benchmark]: RCFGBuilder took 413.81 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: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:36,598 INFO L168 Benchmark]: CodeCheck took 190.44 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:36,599 INFO L168 Benchmark]: Witness Printer took 4.30 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 12:49:36,601 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 5 procedures, 121 locations, 6 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, 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, 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: 669]: assertion can be violated assertion can be violated We found a FailurePath: [L635] int flag1 = 0, flag2 = 0; VAL [flag1=0, flag2=0] [L636] int x; VAL [flag1=0, flag2=0, x=0] [L670] FCALL pthread_t t1, t2; VAL [flag1=0, flag2=0, x=0] * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -234.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 413.81 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: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * CodeCheck took 190.44 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.30 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 [2018-11-10 12:49:37,976 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:49:37,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:49:37,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:49:37,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:49:37,988 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:49:37,989 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:49:37,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:49:37,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:49:37,993 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:49:37,993 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:49:37,993 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:49:37,994 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:49:37,995 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:49:37,996 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:49:37,996 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:49:37,997 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:49:37,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:49:38,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:49:38,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:49:38,001 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:49:38,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:49:38,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:49:38,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:49:38,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:49:38,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:49:38,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:49:38,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:49:38,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:49:38,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:49:38,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:49:38,008 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:49:38,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:49:38,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:49:38,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:49:38,010 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:49:38,010 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:49:38,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:49:38,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:49:38,021 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:49:38,022 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:49:38,022 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:49:38,022 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:49:38,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:49:38,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:49:38,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:49:38,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:49:38,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:49:38,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:49:38,023 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:49:38,024 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:49:38,024 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:49:38,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:49:38,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:49:38,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:49:38,024 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:49:38,025 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:49:38,025 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:49:38,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:49:38,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:49:38,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:49:38,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:49:38,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:49:38,027 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:49:38,028 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:49:38,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:49:38,028 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:49:38,028 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:49:38,028 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_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/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 -> 3d5d738785469032c070cabc60204008ea544832 [2018-11-10 12:49:38,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:49:38,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:49:38,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:49:38,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:49:38,072 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:49:38,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-10 12:49:38,114 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/a5b25ea1a/4872db55927e4afc879925da63077380/FLAG83d110610 [2018-11-10 12:49:38,543 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:49:38,543 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/sv-benchmarks/c/pthread-atomic/szymanski_true-unreach-call.i [2018-11-10 12:49:38,553 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/a5b25ea1a/4872db55927e4afc879925da63077380/FLAG83d110610 [2018-11-10 12:49:38,561 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/bin-2019/ukojak/data/a5b25ea1a/4872db55927e4afc879925da63077380 [2018-11-10 12:49:38,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:49:38,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:49:38,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:38,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:49:38,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:49:38,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:38,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37598bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38, skipping insertion in model container [2018-11-10 12:49:38,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:38,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:49:38,606 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:49:38,824 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:38,829 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:49:38,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:49:38,913 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:49:38,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38 WrapperNode [2018-11-10 12:49:38,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:49:38,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:38,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:49:38,915 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:49:38,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:38,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:49:39,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:49:39,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:49:39,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:49:39,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... [2018-11-10 12:49:39,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:49:39,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:49:39,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:49:39,027 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:49:39,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc0f4c15-358c-41c1-9bad-26910ec6cbb7/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 [2018-11-10 12:49:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:49:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:49:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 12:49:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 12:49:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:49:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:49:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:49:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:49:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:49:39,070 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:49:39,309 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:49:39,330 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,330 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,331 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,331 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,333 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:49:39,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:39 BasicIcfg [2018-11-10 12:49:39,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:49:39,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:49:39,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:49:39,360 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:49:39,360 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:49:39" (1/1) ... [2018-11-10 12:49:39,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2018-11-10 12:49:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2018-11-10 12:49:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:49:39,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:39,419 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) [2018-11-10 12:49:39,421 INFO L168 Benchmark]: Toolchain (without parser) took 857.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:49:39,422 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 12:49:39,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.44 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 910.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:39,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:39,424 INFO L168 Benchmark]: Boogie Preprocessor took 24.88 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 12:49:39,424 INFO L168 Benchmark]: RCFGBuilder took 326.40 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:39,424 INFO L168 Benchmark]: CodeCheck took 67.24 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:49:39,427 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 0.14 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 349.44 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 910.3 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 86.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.88 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. * RCFGBuilder took 326.40 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * CodeCheck took 67.24 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...