./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/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 1f35ad4d09cb4c3ad48b10367557e960abcdf91a .......................................................................................................................................................................................................................................................... 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_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/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 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ........................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:01:57,187 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:01:57,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:01:57,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:01:57,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:01:57,196 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:01:57,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:01:57,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:01:57,199 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:01:57,199 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:01:57,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:01:57,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:01:57,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:01:57,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:01:57,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:01:57,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:01:57,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:01:57,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:01:57,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:01:57,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:01:57,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:01:57,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:01:57,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:01:57,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:01:57,210 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:01:57,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:01:57,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:01:57,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:01:57,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:01:57,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:01:57,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:01:57,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:01:57,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:01:57,215 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:01:57,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:01:57,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:01:57,216 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:01:57,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:01:57,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:01:57,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:01:57,227 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:01:57,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:01:57,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:01:57,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:01:57,228 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:01:57,228 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:01:57,228 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:01:57,229 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:01:57,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:01:57,230 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:01:57,230 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:01:57,230 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:01:57,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:01:57,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:01:57,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:01:57,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:01:57,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:01:57,231 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:01:57,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:01:57,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:01:57,231 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_b981a8a4-4ea9-4921-a67a-34992d0d8c41/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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-11-18 15:01:57,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:01:57,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:01:57,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:01:57,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:01:57,265 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:01:57,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-18 15:01:57,303 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/1f65bcb8c/925e6aa353844c1b8165a7e6bcd0e27e/FLAG6d56243a9 [2018-11-18 15:01:57,641 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:01:57,641 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-18 15:01:57,647 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/1f65bcb8c/925e6aa353844c1b8165a7e6bcd0e27e/FLAG6d56243a9 [2018-11-18 15:01:57,655 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/1f65bcb8c/925e6aa353844c1b8165a7e6bcd0e27e [2018-11-18 15:01:57,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:01:57,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:01:57,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:01:57,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:01:57,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:01:57,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:01:57" (1/1) ... [2018-11-18 15:01:57,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e04dcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:57, skipping insertion in model container [2018-11-18 15:01:57,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:01:57" (1/1) ... [2018-11-18 15:01:57,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:01:57,700 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:01:57,895 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:01:57,901 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:01:57,968 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:01:58,012 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:01:58,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58 WrapperNode [2018-11-18 15:01:58,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:01:58,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:01:58,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:01:58,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:01:58,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:01:58,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:01:58,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:01:58,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:01:58,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:01:58,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:01:58,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:01:58,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:01:58,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/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 [2018-11-18 15:01:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:01:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:01:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 15:01:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 15:01:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:01:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:01:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:01:58,112 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 15:01:58,278 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:01:58,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,296 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,297 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,298 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,298 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:01:58,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:01:58 BasicIcfg [2018-11-18 15:01:58,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:01:58,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:01:58,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:01:58,330 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:01:58,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:01:58" (1/1) ... [2018-11-18 15:01:58,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:01:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:01:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2018-11-18 15:01:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-11-18 15:01:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:01:58,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:01:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:01:58,494 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 15:01:58,503 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [103] [103] L649-3-->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 [2018-11-18 15:01:58,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:01:58 ImpRootNode [2018-11-18 15:01:58,515 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:01:58,515 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:01:58,515 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:01:58,515 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:01:58,516 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:01:58" (3/4) ... [2018-11-18 15:01:58,517 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:01:58,518 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) [2018-11-18 15:01:58,520 INFO L168 Benchmark]: Toolchain (without parser) took 861.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:58,521 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:01:58,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:58,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.91 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:58,522 INFO L168 Benchmark]: Boogie Preprocessor took 15.27 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. [2018-11-18 15:01:58,523 INFO L168 Benchmark]: RCFGBuilder took 260.60 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:58,523 INFO L168 Benchmark]: CodeCheck took 197.15 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:01:58,523 INFO L168 Benchmark]: Witness Printer took 4.19 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. [2018-11-18 15:01:58,525 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 3 procedures, 49 locations, 3 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, 16 NumberOfCodeBlocks, 16 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: 649]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int s; VAL [s=0] [L647] s = __VERIFIER_nondet_int() VAL [s=0] [L648] FCALL pthread_t t; VAL [s=0] [L649] COND TRUE 1 VAL [s=0] [L649] FCALL \read(t) VAL [s=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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.91 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.27 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 260.60 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: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * CodeCheck took 197.15 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.19 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 0.1.23-5842f4b [2018-11-18 15:01:59,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:01:59,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:01:59,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:01:59,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:01:59,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:01:59,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:01:59,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:01:59,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:01:59,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:01:59,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:01:59,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:01:59,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:01:59,878 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:01:59,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:01:59,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:01:59,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:01:59,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:01:59,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:01:59,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:01:59,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:01:59,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:01:59,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:01:59,887 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:01:59,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:01:59,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:01:59,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:01:59,889 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:01:59,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:01:59,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:01:59,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:01:59,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:01:59,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:01:59,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:01:59,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:01:59,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:01:59,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 15:01:59,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:01:59,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:01:59,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:01:59,903 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:01:59,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:01:59,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:01:59,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:01:59,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:01:59,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:01:59,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:01:59,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:01:59,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:01:59,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:01:59,906 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:01:59,906 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:01:59,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:01:59,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:01:59,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:01:59,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:01:59,907 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:01:59,907 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_b981a8a4-4ea9-4921-a67a-34992d0d8c41/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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-11-18 15:01:59,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:01:59,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:01:59,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:01:59,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:01:59,945 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:01:59,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-18 15:01:59,978 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/ffe8c349b/a60915a3814d4f3a9697fbfea5cf6b19/FLAGe54bd1725 [2018-11-18 15:02:00,405 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:02:00,405 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-18 15:02:00,411 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/ffe8c349b/a60915a3814d4f3a9697fbfea5cf6b19/FLAGe54bd1725 [2018-11-18 15:02:00,419 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/bin-2019/ukojak/data/ffe8c349b/a60915a3814d4f3a9697fbfea5cf6b19 [2018-11-18 15:02:00,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:02:00,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:02:00,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:02:00,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:02:00,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:02:00,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed3aca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00, skipping insertion in model container [2018-11-18 15:02:00,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:02:00,464 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:02:00,701 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:02:00,712 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:02:00,741 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:02:00,786 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:02:00,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00 WrapperNode [2018-11-18 15:02:00,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:02:00,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:02:00,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:02:00,788 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:02:00,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:02:00,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:02:00,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:02:00,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:02:00,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... [2018-11-18 15:02:00,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:02:00,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:02:00,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:02:00,876 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:02:00,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b981a8a4-4ea9-4921-a67a-34992d0d8c41/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 [2018-11-18 15:02:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:02:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:02:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 15:02:00,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 15:02:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:02:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:02:00,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:02:00,918 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 15:02:01,045 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:02:01,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,063 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,063 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,063 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,064 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,064 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,064 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,065 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:02:01,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:02:01 BasicIcfg [2018-11-18 15:02:01,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:02:01,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:02:01,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:02:01,080 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:02:01,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:02:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2018-11-18 15:02:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-11-18 15:02:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:02:01,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:02:01,139 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) 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.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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) [2018-11-18 15:02:01,142 INFO L168 Benchmark]: Toolchain (without parser) took 720.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:02:01,143 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-18 15:02:01,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.92 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:01,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 913.0 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:01,144 INFO L168 Benchmark]: Boogie Preprocessor took 18.03 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. [2018-11-18 15:02:01,145 INFO L168 Benchmark]: RCFGBuilder took 194.73 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:01,145 INFO L168 Benchmark]: CodeCheck took 70.14 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:01,148 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 0.12 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 364.92 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 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 69.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 913.0 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.03 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 194.73 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * CodeCheck took 70.14 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...