./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28d47a43aeaf63ca86b2a159d8f4130dff4f10fd ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28d47a43aeaf63ca86b2a159d8f4130dff4f10fd .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:01:56,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:56,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:56,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:56,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:56,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:56,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:56,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:56,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:56,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:56,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:56,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:56,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:56,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:56,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:56,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:56,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:56,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:56,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:56,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:56,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:56,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:56,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:56,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:56,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:56,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:56,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:56,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:56,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:56,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:56,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:56,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:56,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:56,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:56,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:56,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:56,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:56,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:56,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:56,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:56,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:56,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-03 11:01:56,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:56,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:56,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:56,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:56,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:56,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:56,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:56,881 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 11:01:56,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:01:56,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 11:01:56,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:56,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:56,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:56,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:56,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 11:01:56,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:56,884 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:56,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:56,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:56,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:56,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:56,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:56,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:56,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:56,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:56,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:56,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:01:56,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:01:56,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:56,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d47a43aeaf63ca86b2a159d8f4130dff4f10fd [2020-12-03 11:01:57,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:57,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:57,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:57,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:57,233 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:57,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2020-12-03 11:01:57,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/978e1ecde/8c6e40d910594ef8a6f2d31b7eee2585/FLAG104e5e467 [2020-12-03 11:01:57,963 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:57,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2020-12-03 11:01:57,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/978e1ecde/8c6e40d910594ef8a6f2d31b7eee2585/FLAG104e5e467 [2020-12-03 11:01:58,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/978e1ecde/8c6e40d910594ef8a6f2d31b7eee2585 [2020-12-03 11:01:58,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:58,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:58,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:58,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:58,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:58,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:58,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ed4e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58, skipping insertion in model container [2020-12-03 11:01:58,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:58,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:58,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:58,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:01:58,812 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 11:01:58,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:01:58,984 INFO L208 MainTranslator]: Completed translation [2020-12-03 11:01:58,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58 WrapperNode [2020-12-03 11:01:58,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:58,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 11:01:58,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 11:01:58,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 11:01:59,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 11:01:59,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-03 11:01:59,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-03 11:01:59,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-03 11:01:59,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... [2020-12-03 11:01:59,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-03 11:01:59,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-03 11:01:59,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-03 11:01:59,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-03 11:01:59,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/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 [2020-12-03 11:01:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-03 11:01:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-03 11:01:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-03 11:01:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-03 11:01:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-03 11:01:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-03 11:01:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-03 11:01:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-03 11:01:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-03 11:01:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-03 11:01:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-03 11:01:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-03 11:01:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-03 11:01:59,152 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-03 11:01:59,720 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-03 11:01:59,720 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-03 11:01:59,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:01:59 BoogieIcfgContainer [2020-12-03 11:01:59,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-03 11:01:59,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-03 11:01:59,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-03 11:01:59,734 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-03 11:01:59,734 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:01:59" (1/1) ... [2020-12-03 11:01:59,735 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 11:01:59,741 INFO L168 Benchmark]: Toolchain (without parser) took 1511.28 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.8 MB in the beginning and 56.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:59,742 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 61.0 MB in the beginning and 61.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:59,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.50 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.6 MB in the beginning and 80.7 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:59,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.20 ms. Allocated memory is still 104.9 MB. Free memory was 82.7 MB in the beginning and 81.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:59,747 INFO L168 Benchmark]: Boogie Preprocessor took 28.37 ms. Allocated memory is still 104.9 MB. Free memory was 81.2 MB in the beginning and 79.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:59,748 INFO L168 Benchmark]: RCFGBuilder took 634.59 ms. Allocated memory is still 104.9 MB. Free memory was 79.5 MB in the beginning and 57.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:59,748 INFO L168 Benchmark]: CodeCheck took 14.82 ms. Allocated memory is still 104.9 MB. Free memory was 57.0 MB in the beginning and 56.0 MB in the end (delta: 986.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:59,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 61.0 MB in the beginning and 61.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.50 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.6 MB in the beginning and 80.7 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.20 ms. Allocated memory is still 104.9 MB. Free memory was 82.7 MB in the beginning and 81.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.37 ms. Allocated memory is still 104.9 MB. Free memory was 81.2 MB in the beginning and 79.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 634.59 ms. Allocated memory is still 104.9 MB. Free memory was 79.5 MB in the beginning and 57.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.82 ms. Allocated memory is still 104.9 MB. Free memory was 57.0 MB in the beginning and 56.0 MB in the end (delta: 986.8 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-03 11:02:02,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:02:02,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:02:02,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:02:02,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:02:02,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:02:02,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:02:02,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:02:02,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:02:02,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:02:02,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:02:02,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:02:02,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:02:02,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:02:02,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:02:02,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:02:02,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:02:02,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:02:02,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:02:02,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:02:02,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:02:02,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:02:02,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:02:02,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:02:02,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:02:02,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:02:02,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:02:02,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:02:02,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:02:02,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:02:02,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:02:02,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:02:02,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:02:02,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:02:02,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:02:02,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:02:02,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:02:02,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:02:02,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:02:02,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:02:02,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:02:02,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-03 11:02:02,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:02:02,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:02:02,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:02:02,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:02:02,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:02:02,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:02:02,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:02:02,597 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 11:02:02,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 11:02:02,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:02:02,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:02:02,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:02:02,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:02:02,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:02:02,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:02:02,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:02:02,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 11:02:02,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:02:02,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:02:02,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:02:02,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:02:02,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:02:02,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:02:02,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:02:02,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:02:02,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:02:02,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:02:02,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:02:02,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:02:02,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:02:02,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:02:02,604 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:02:02,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:02:02,605 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d47a43aeaf63ca86b2a159d8f4130dff4f10fd [2020-12-03 11:02:03,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:02:03,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:02:03,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:02:03,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:02:03,110 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:02:03,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2020-12-03 11:02:03,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/34765f04b/73c1c3a104b14c8e9124945c5d5c39df/FLAG4fea3ac3d [2020-12-03 11:02:03,875 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:02:03,875 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2020-12-03 11:02:03,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/34765f04b/73c1c3a104b14c8e9124945c5d5c39df/FLAG4fea3ac3d [2020-12-03 11:02:04,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/ukojak/data/34765f04b/73c1c3a104b14c8e9124945c5d5c39df [2020-12-03 11:02:04,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:02:04,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:02:04,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:02:04,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:02:04,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:02:04,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361e2659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04, skipping insertion in model container [2020-12-03 11:02:04,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:02:04,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:02:04,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:02:04,601 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 11:02:04,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 11:02:04,744 INFO L208 MainTranslator]: Completed translation [2020-12-03 11:02:04,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04 WrapperNode [2020-12-03 11:02:04,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:02:04,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 11:02:04,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 11:02:04,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 11:02:04,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 11:02:04,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-03 11:02:04,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-03 11:02:04,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-03 11:02:04,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... [2020-12-03 11:02:04,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-03 11:02:04,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-03 11:02:04,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-03 11:02:04,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-03 11:02:04,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:02:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_55c294d3-1f4e-4eeb-8b2f-ab4d8d9f0d23/bin/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 [2020-12-03 11:02:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-03 11:02:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-03 11:02:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-03 11:02:04,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-03 11:02:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-03 11:02:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-03 11:02:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-03 11:02:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-03 11:02:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-03 11:02:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-03 11:02:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-03 11:02:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-03 11:02:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-03 11:02:04,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-03 11:02:04,915 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-03 11:02:05,343 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-03 11:02:05,358 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-03 11:02:05,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:02:05 BoogieIcfgContainer [2020-12-03 11:02:05,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-03 11:02:05,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-03 11:02:05,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-03 11:02:05,384 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-03 11:02:05,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 11:02:05" (1/1) ... [2020-12-03 11:02:05,385 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 11:02:05,390 INFO L168 Benchmark]: Toolchain (without parser) took 1240.91 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.7 MB in the beginning and 45.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,391 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:02:05,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.54 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 51.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.29 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,394 INFO L168 Benchmark]: Boogie Preprocessor took 33.44 ms. Allocated memory is still 71.3 MB. Free memory was 49.8 MB in the beginning and 48.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,395 INFO L168 Benchmark]: RCFGBuilder took 530.64 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 46.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,396 INFO L168 Benchmark]: CodeCheck took 27.57 ms. Allocated memory is still 71.3 MB. Free memory was 46.2 MB in the beginning and 45.4 MB in the end (delta: 799.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 11:02:05,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 595.54 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 51.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.29 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.44 ms. Allocated memory is still 71.3 MB. Free memory was 49.8 MB in the beginning and 48.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 530.64 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 46.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 27.57 ms. Allocated memory is still 71.3 MB. Free memory was 46.2 MB in the beginning and 45.4 MB in the end (delta: 799.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...