./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/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 ce6ab85d567b430987e90c0caeb17855dc670c31 ......................................................................................................................................................................................................... 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_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/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 ce6ab85d567b430987e90c0caeb17855dc670c31 .............................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 20:01:41,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:01:41,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:01:41,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:01:41,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:01:41,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:01:41,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:01:41,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:01:41,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:01:42,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:01:42,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:01:42,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:01:42,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:01:42,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:01:42,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:01:42,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:01:42,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:01:42,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:01:42,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:01:42,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:01:42,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:01:42,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:01:42,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:01:42,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:01:42,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:01:42,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:01:42,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:01:42,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:01:42,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:01:42,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:01:42,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:01:42,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:01:42,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:01:42,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:01:42,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:01:42,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:01:42,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:01:42,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:01:42,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:01:42,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:01:42,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:01:42,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:01:42,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:01:42,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:01:42,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:01:42,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:01:42,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:01:42,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:01:42,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:01:42,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:01:42,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:01:42,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:01:42,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:01:42,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:01:42,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:01:42,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:01:42,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:01:42,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:01:42,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:01:42,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:01:42,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:01:42,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:01:42,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:01:42,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:01:42,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:01:42,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:01:42,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:01:42,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:01:42,123 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:01:42,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:01:42,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:01:42,124 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_129bbf70-218e-46f2-96b5-28831e98f44b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6ab85d567b430987e90c0caeb17855dc670c31 [2020-11-29 20:01:42,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:01:42,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:01:42,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:01:42,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:01:42,515 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:01:42,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2020-11-29 20:01:42,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/8fc56018a/24318c3ef463484285af681c12e4aeac/FLAG97aaf2e91 [2020-11-29 20:01:43,508 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:01:43,509 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/sv-benchmarks/c/pthread/bigshot_s.i [2020-11-29 20:01:43,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/8fc56018a/24318c3ef463484285af681c12e4aeac/FLAG97aaf2e91 [2020-11-29 20:01:43,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/8fc56018a/24318c3ef463484285af681c12e4aeac [2020-11-29 20:01:43,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:01:43,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:01:43,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:43,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:01:43,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:01:43,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:43" (1/1) ... [2020-11-29 20:01:43,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559f70c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:43, skipping insertion in model container [2020-11-29 20:01:43,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:43" (1/1) ... [2020-11-29 20:01:43,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:01:43,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:01:44,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:44,801 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:01:44,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:45,174 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:01:45,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45 WrapperNode [2020-11-29 20:01:45,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:45,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:45,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:01:45,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:01:45,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:45,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:01:45,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:01:45,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:01:45,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... [2020-11-29 20:01:45,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:01:45,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:01:45,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:01:45,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:01:45,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/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 [2020-11-29 20:01:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:01:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:01:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 20:01:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:01:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-29 20:01:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-29 20:01:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-29 20:01:45,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-29 20:01:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:01:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:01:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:01:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:01:45,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:01:45,492 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:01:46,136 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:01:46,136 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:01:46,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:46 BoogieIcfgContainer [2020-11-29 20:01:46,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:01:46,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:01:46,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:01:46,154 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:01:46,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:46" (1/1) ... [2020-11-29 20:01:46,156 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) [2020-11-29 20:01:46,162 INFO L168 Benchmark]: Toolchain (without parser) took 2457.90 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.9 MB in the beginning and 95.5 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:46,163 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:46,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.99 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.9 MB in the beginning and 67.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:46,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.30 ms. Allocated memory is still 121.6 MB. Free memory was 67.3 MB in the beginning and 65.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:46,167 INFO L168 Benchmark]: Boogie Preprocessor took 82.88 ms. Allocated memory is still 121.6 MB. Free memory was 65.1 MB in the beginning and 63.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:46,168 INFO L168 Benchmark]: RCFGBuilder took 773.69 ms. Allocated memory is still 121.6 MB. Free memory was 63.9 MB in the beginning and 96.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:46,169 INFO L168 Benchmark]: CodeCheck took 19.85 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 95.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:46,174 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 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1469.99 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.9 MB in the beginning and 67.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.30 ms. Allocated memory is still 121.6 MB. Free memory was 67.3 MB in the beginning and 65.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.88 ms. Allocated memory is still 121.6 MB. Free memory was 65.1 MB in the beginning and 63.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 773.69 ms. Allocated memory is still 121.6 MB. Free memory was 63.9 MB in the beginning and 96.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * CodeCheck took 19.85 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 95.5 MB in the end (delta: 1.0 MB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:01:49,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:01:49,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:01:49,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:01:49,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:01:49,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:01:49,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:01:49,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:01:49,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:01:49,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:01:49,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:01:49,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:01:49,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:01:49,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:01:49,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:01:49,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:01:49,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:01:49,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:01:49,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:01:49,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:01:49,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:01:49,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:01:49,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:01:49,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:01:49,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:01:49,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:01:49,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:01:49,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:01:49,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:01:49,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:01:49,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:01:49,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:01:49,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:01:49,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:01:49,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:01:49,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:01:49,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:01:49,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:01:49,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:01:49,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:01:49,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:01:49,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:01:49,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:01:49,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:01:49,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:01:49,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:01:49,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:01:49,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:01:49,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:01:49,568 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:01:49,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:01:49,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:01:49,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:01:49,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:01:49,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:01:49,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:01:49,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:01:49,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:01:49,572 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:01:49,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:01:49,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:01:49,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:01:49,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:01:49,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:01:49,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:01:49,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:01:49,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:01:49,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:01:49,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:01:49,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:01:49,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:01:49,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:01:49,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:01:49,576 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:01:49,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:01:49,577 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_129bbf70-218e-46f2-96b5-28831e98f44b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6ab85d567b430987e90c0caeb17855dc670c31 [2020-11-29 20:01:50,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:01:50,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:01:50,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:01:50,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:01:50,151 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:01:50,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2020-11-29 20:01:50,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/df5b679a1/4f5620d5e3a14c78b2757b431921bfe1/FLAG6e233e768 [2020-11-29 20:01:51,181 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:01:51,183 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/sv-benchmarks/c/pthread/bigshot_s.i [2020-11-29 20:01:51,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/df5b679a1/4f5620d5e3a14c78b2757b431921bfe1/FLAG6e233e768 [2020-11-29 20:01:51,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/bin/ukojak/data/df5b679a1/4f5620d5e3a14c78b2757b431921bfe1 [2020-11-29 20:01:51,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:01:51,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:01:51,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:51,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:01:51,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:01:51,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:51" (1/1) ... [2020-11-29 20:01:51,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c925a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:51, skipping insertion in model container [2020-11-29 20:01:51,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:01:51" (1/1) ... [2020-11-29 20:01:51,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:01:51,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:01:52,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:52,320 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:01:52,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:01:52,657 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:01:52,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52 WrapperNode [2020-11-29 20:01:52,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:01:52,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:52,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:01:52,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:01:52,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:01:52,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:01:52,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:01:52,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:01:52,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... [2020-11-29 20:01:52,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:01:52,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:01:52,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:01:52,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:01:52,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:01:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_129bbf70-218e-46f2-96b5-28831e98f44b/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 [2020-11-29 20:01:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 20:01:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:01:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:01:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:01:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:01:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:01:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-29 20:01:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-29 20:01:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-29 20:01:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-29 20:01:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-29 20:01:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:01:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:01:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:01:52,907 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:01:53,720 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:01:53,721 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:01:53,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:53 BoogieIcfgContainer [2020-11-29 20:01:53,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:01:53,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:01:53,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:01:53,739 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:01:53,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:01:53" (1/1) ... [2020-11-29 20:01:53,741 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) [2020-11-29 20:01:53,752 INFO L168 Benchmark]: Toolchain (without parser) took 2449.73 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.0 MB in the beginning and 41.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:53,753 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:01:53,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1354.04 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 50.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:53,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.93 ms. Allocated memory is still 73.4 MB. Free memory was 49.7 MB in the beginning and 47.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:53,759 INFO L168 Benchmark]: Boogie Preprocessor took 44.94 ms. Allocated memory is still 73.4 MB. Free memory was 47.6 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:53,760 INFO L168 Benchmark]: RCFGBuilder took 946.95 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 42.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:53,761 INFO L168 Benchmark]: CodeCheck took 22.24 ms. Allocated memory is still 73.4 MB. Free memory was 42.9 MB in the beginning and 41.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:01:53,775 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 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1354.04 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 50.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.93 ms. Allocated memory is still 73.4 MB. Free memory was 49.7 MB in the beginning and 47.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.94 ms. Allocated memory is still 73.4 MB. Free memory was 47.6 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 946.95 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 42.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * CodeCheck took 22.24 ms. Allocated memory is still 73.4 MB. Free memory was 42.9 MB in the beginning and 41.7 MB in the end (delta: 1.2 MB). 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...