./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.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_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/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 83d6b92c947c65da9724a4803e001ec064b87580 .......................................................................................................................................................................................................... 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_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/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 83d6b92c947c65da9724a4803e001ec064b87580 ............................................................................................................................................................................................................... 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 [2020-11-28 04:36:00,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:00,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:00,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:00,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:00,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:00,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:00,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:00,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:00,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:00,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:00,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:00,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:00,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:00,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:00,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:00,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:00,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:00,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:00,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:00,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:01,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:01,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:01,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:01,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:01,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:01,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:01,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:01,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:01,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:01,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:01,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:01,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:01,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:01,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:01,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:01,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:01,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:01,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:01,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:01,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:01,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:01,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:01,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:01,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:01,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:01,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:01,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:01,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:01,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:01,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:01,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:01,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:01,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:01,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:01,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:01,078 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:01,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:01,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:01,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:01,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:01,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:01,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:01,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:01,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:01,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:01,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:01,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:01,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:01,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:01,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:01,082 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_7951ff14-cb74-4a40-8551-f345ed9a04b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d6b92c947c65da9724a4803e001ec064b87580 [2020-11-28 04:36:01,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:01,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:01,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:01,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:01,443 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:01,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-28 04:36:01,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/429159af7/0b7a318cfb534ed2ab56db8408186e8d/FLAG6a475d186 [2020-11-28 04:36:02,058 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:02,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-28 04:36:02,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/429159af7/0b7a318cfb534ed2ab56db8408186e8d/FLAG6a475d186 [2020-11-28 04:36:02,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/429159af7/0b7a318cfb534ed2ab56db8408186e8d [2020-11-28 04:36:02,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:02,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:02,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:02,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:02,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:02,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edb5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02, skipping insertion in model container [2020-11-28 04:36:02,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:02,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:02,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:02,789 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:02,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:02,906 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:02,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02 WrapperNode [2020-11-28 04:36:02,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:02,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:02,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:02,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:02,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:02,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:02,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:02,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:02,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:02,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:02,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:02,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:02,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/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 [2020-11-28 04:36:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-28 04:36:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-28 04:36:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:36:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:36:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:36:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:36:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:36:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:36:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:03,098 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:03,681 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:03,683 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-28 04:36:03,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:03 BoogieIcfgContainer [2020-11-28 04:36:03,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:03,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:03,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:03,702 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:03,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:03" (1/1) ... [2020-11-28 04:36:03,703 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) [2020-11-28 04:36:03,707 INFO L168 Benchmark]: Toolchain (without parser) took 1346.00 ms. Allocated memory is still 96.5 MB. Free memory was 59.2 MB in the beginning and 51.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:03,708 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory was 77.1 MB in the beginning and 77.1 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:03,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.93 ms. Allocated memory is still 96.5 MB. Free memory was 59.0 MB in the beginning and 51.6 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:03,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.39 ms. Allocated memory is still 96.5 MB. Free memory was 51.6 MB in the beginning and 49.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:03,711 INFO L168 Benchmark]: Boogie Preprocessor took 31.60 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 47.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:03,712 INFO L168 Benchmark]: RCFGBuilder took 698.71 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 52.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:03,713 INFO L168 Benchmark]: CodeCheck took 18.85 ms. Allocated memory is still 96.5 MB. Free memory was 52.6 MB in the beginning and 51.7 MB in the end (delta: 951.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:03,716 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 0.31 ms. Allocated memory is still 96.5 MB. Free memory was 77.1 MB in the beginning and 77.1 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 542.93 ms. Allocated memory is still 96.5 MB. Free memory was 59.0 MB in the beginning and 51.6 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.39 ms. Allocated memory is still 96.5 MB. Free memory was 51.6 MB in the beginning and 49.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.60 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 47.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 698.71 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 52.6 MB in the end (delta: -5.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * CodeCheck took 18.85 ms. Allocated memory is still 96.5 MB. Free memory was 52.6 MB in the beginning and 51.7 MB in the end (delta: 951.9 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-a4ecdab [2020-11-28 04:36:06,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:06,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:06,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:06,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:06,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:06,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:06,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:06,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:06,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:06,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:06,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:06,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:06,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:06,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:06,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:06,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:06,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:06,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:06,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:06,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:06,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:06,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:06,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:06,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:06,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:06,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:06,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:06,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:06,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:06,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:06,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:06,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:06,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:06,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:06,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:06,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:06,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:06,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:06,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:06,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:06,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:06,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:06,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:06,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:06,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:06,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:06,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:06,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:06,320 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:06,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:06,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:06,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:06,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:06,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:06,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:06,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:06,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:06,323 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:06,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:06,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:06,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:06,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:06,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:06,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:06,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:06,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:06,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:06,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:06,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:06,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:06,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:06,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:06,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:06,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:06,336 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_7951ff14-cb74-4a40-8551-f345ed9a04b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d6b92c947c65da9724a4803e001ec064b87580 [2020-11-28 04:36:06,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:06,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:06,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:06,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:06,795 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:06,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-28 04:36:06,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/713a4bbe4/b20c427a83a640a8a499a8383534cfa9/FLAG111615c26 [2020-11-28 04:36:07,522 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:07,522 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-28 04:36:07,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/713a4bbe4/b20c427a83a640a8a499a8383534cfa9/FLAG111615c26 [2020-11-28 04:36:07,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/bin/ukojak/data/713a4bbe4/b20c427a83a640a8a499a8383534cfa9 [2020-11-28 04:36:07,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:07,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:07,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:07,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:07,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:07,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:07" (1/1) ... [2020-11-28 04:36:07,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9e6a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:07, skipping insertion in model container [2020-11-28 04:36:07,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:07" (1/1) ... [2020-11-28 04:36:07,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:07,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:08,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:08,213 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:08,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:08,354 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:08,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08 WrapperNode [2020-11-28 04:36:08,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:08,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:08,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:08,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:08,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:08,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:08,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:08,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:08,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:08,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:08,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:08,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:08,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7951ff14-cb74-4a40-8551-f345ed9a04b4/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 [2020-11-28 04:36:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-28 04:36:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-28 04:36:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:36:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:36:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:36:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:36:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:36:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:36:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:36:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:08,530 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:09,209 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:09,209 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-28 04:36:09,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:09 BoogieIcfgContainer [2020-11-28 04:36:09,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:09,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:09,213 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:09,224 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:09,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,225 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) [2020-11-28 04:36:09,230 INFO L168 Benchmark]: Toolchain (without parser) took 1439.97 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 57.1 MB in the beginning and 69.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,231 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:09,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.97 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 36.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.80 ms. Allocated memory is still 73.4 MB. Free memory was 36.6 MB in the beginning and 34.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,233 INFO L168 Benchmark]: Boogie Preprocessor took 45.69 ms. Allocated memory is still 73.4 MB. Free memory was 34.5 MB in the beginning and 57.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,234 INFO L168 Benchmark]: RCFGBuilder took 760.47 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 70.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,234 INFO L168 Benchmark]: CodeCheck took 14.82 ms. Allocated memory is still 92.3 MB. Free memory was 70.9 MB in the beginning and 69.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,238 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 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 58.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 564.97 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 36.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.80 ms. Allocated memory is still 73.4 MB. Free memory was 36.6 MB in the beginning and 34.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.69 ms. Allocated memory is still 73.4 MB. Free memory was 34.5 MB in the beginning and 57.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 760.47 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 57.0 MB in the beginning and 70.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.82 ms. Allocated memory is still 92.3 MB. Free memory was 70.9 MB in the beginning and 69.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...