./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-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_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/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 691fab8578b36371b4449c4d855bdbbbbb6262cc ............................................................................................................................................................................................................ 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_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/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 691fab8578b36371b4449c4d855bdbbbbb6262cc ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:57:40,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:57:40,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:57:40,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:57:40,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:57:40,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:57:40,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:57:40,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:57:40,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:57:40,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:57:40,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:57:40,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:57:40,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:57:40,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:57:40,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:57:40,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:57:40,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:57:40,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:57:40,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:57:40,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:57:40,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:57:40,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:57:40,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:57:40,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:57:40,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:57:40,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:57:40,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:57:40,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:57:40,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:57:40,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:57:40,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:57:40,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:57:40,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:57:40,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:57:40,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:57:40,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:57:40,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:57:40,643 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:57:40,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:57:40,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:57:40,644 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:57:40,644 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:57:40,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:57:40,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:57:40,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:57:40,646 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:57:40,646 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:57:40,646 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:57:40,646 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:57:40,646 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:57:40,646 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:57:40,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:57:40,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:57:40,647 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:57:40,647 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:57:40,647 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:57:40,647 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:57:40,647 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:57:40,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:57:40,647 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_14a85c16-3040-4f4b-82a6-546eb977daf8/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-11-09 23:57:40,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:57:40,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:57:40,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:57:40,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:57:40,685 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:57:40,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-09 23:57:40,730 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/6b6c377fd/3270abc0124a42ceb70b82bd5b727521/FLAG45772cfa1 [2018-11-09 23:57:41,176 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:57:41,177 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-09 23:57:41,185 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/6b6c377fd/3270abc0124a42ceb70b82bd5b727521/FLAG45772cfa1 [2018-11-09 23:57:41,196 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/6b6c377fd/3270abc0124a42ceb70b82bd5b727521 [2018-11-09 23:57:41,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:57:41,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:57:41,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:41,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:57:41,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:57:41,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41, skipping insertion in model container [2018-11-09 23:57:41,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:57:41,246 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:57:41,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:41,464 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:57:41,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:41,598 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:57:41,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41 WrapperNode [2018-11-09 23:57:41,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:41,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:41,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:57:41,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:57:41,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:41,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:57:41,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:57:41,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:57:41,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... [2018-11-09 23:57:41,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:57:41,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:57:41,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:57:41,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:57:41,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/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 [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:57:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:57:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:57:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:57:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:57:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:57:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:57:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:57:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:57:41,700 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:57:42,198 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:57:42,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,225 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,225 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,226 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,226 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,227 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,227 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:42,228 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:57:42,232 INFO L168 Benchmark]: Toolchain (without parser) took 1032.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -94.3 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:42,233 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:42,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:42,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:42,234 INFO L168 Benchmark]: Boogie Preprocessor took 24.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:42,235 INFO L168 Benchmark]: RCFGBuilder took 567.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:42,237 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.10 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 567.94 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: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:57:43,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:57:43,656 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:57:43,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:57:43,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:57:43,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:57:43,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:57:43,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:57:43,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:57:43,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:57:43,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:57:43,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:57:43,670 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:57:43,671 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:57:43,672 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:57:43,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:57:43,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:57:43,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:57:43,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:57:43,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:57:43,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:57:43,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:57:43,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:57:43,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:57:43,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:57:43,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:57:43,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:57:43,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:57:43,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:57:43,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:57:43,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:57:43,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:57:43,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:57:43,685 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:57:43,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:57:43,686 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:57:43,686 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:57:43,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:57:43,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:57:43,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:57:43,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:57:43,699 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:57:43,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:57:43,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:57:43,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:57:43,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:57:43,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:57:43,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:57:43,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:57:43,701 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:57:43,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:57:43,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:57:43,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:57:43,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:57:43,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:57:43,702 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:57:43,703 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_14a85c16-3040-4f4b-82a6-546eb977daf8/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-11-09 23:57:43,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:57:43,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:57:43,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:57:43,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:57:43,740 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:57:43,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-09 23:57:43,775 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/106b804b1/3d59b0bd0adb418c857fd7b9ef6df2e1/FLAGc584140ee [2018-11-09 23:57:44,206 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:57:44,206 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-09 23:57:44,216 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/106b804b1/3d59b0bd0adb418c857fd7b9ef6df2e1/FLAGc584140ee [2018-11-09 23:57:44,225 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/bin-2019/ukojak/data/106b804b1/3d59b0bd0adb418c857fd7b9ef6df2e1 [2018-11-09 23:57:44,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:57:44,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:57:44,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:44,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:57:44,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:57:44,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44, skipping insertion in model container [2018-11-09 23:57:44,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:57:44,272 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:57:44,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:44,524 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:57:44,572 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:44,625 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:57:44,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44 WrapperNode [2018-11-09 23:57:44,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:44,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:44,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:57:44,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:57:44,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:44,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:57:44,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:57:44,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:57:44,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... [2018-11-09 23:57:44,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:57:44,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:57:44,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:57:44,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:57:44,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14a85c16-3040-4f4b-82a6-546eb977daf8/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 [2018-11-09 23:57:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:57:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:57:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:57:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:57:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:57:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:57:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:57:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:57:44,770 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:57:45,307 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:57:45,334 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,334 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,335 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,335 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,336 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,336 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,337 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,337 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:45,338 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:57:45,341 INFO L168 Benchmark]: Toolchain (without parser) took 1112.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -88.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:45,342 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:45,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:45,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:45,343 INFO L168 Benchmark]: Boogie Preprocessor took 27.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:45,343 INFO L168 Benchmark]: RCFGBuilder took 606.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:45,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 396.66 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.75 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 606.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...