./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.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_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/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 58ffbde1501df907d02b9f0c66b1d79d10a2e1b1 ...................................................................................................................................................................................................... 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_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/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 58ffbde1501df907d02b9f0c66b1d79d10a2e1b1 ........................................................................................................................................................................................................... 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 04:45:00,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:00,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:01,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:01,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:01,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:01,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:01,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:01,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:01,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:01,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:01,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:01,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:01,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:01,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:01,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:01,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:01,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:01,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:01,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:01,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:01,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:01,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:01,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:01,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:01,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:01,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:01,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:01,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:01,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:01,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:01,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:01,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:01,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:01,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:01,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:01,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:01,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:01,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:01,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:01,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:01,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:45:01,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:01,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:01,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:01,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:01,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:01,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:01,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:01,097 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:01,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:01,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:01,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:01,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:01,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:01,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:01,099 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:01,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:01,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:01,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:01,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:01,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:01,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:01,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:01,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:01,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:01,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:01,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:01,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:01,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:01,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:01,102 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_64389b26-973c-4d39-ace3-65a33747a05f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ffbde1501df907d02b9f0c66b1d79d10a2e1b1 [2020-11-28 04:45:01,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:01,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:01,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:01,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:01,365 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:01,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2020-11-28 04:45:01,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/13f644dc7/5947c2b6ca714448a043c2ec6d68c7b1/FLAG8651350ba [2020-11-28 04:45:01,973 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:01,973 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2020-11-28 04:45:01,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/13f644dc7/5947c2b6ca714448a043c2ec6d68c7b1/FLAG8651350ba [2020-11-28 04:45:02,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/13f644dc7/5947c2b6ca714448a043c2ec6d68c7b1 [2020-11-28 04:45:02,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:02,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:02,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:02,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:02,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:02,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e5b89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02, skipping insertion in model container [2020-11-28 04:45:02,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:02,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:02,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:02,682 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:02,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:02,816 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:02,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02 WrapperNode [2020-11-28 04:45:02,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:02,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:02,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:02,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:02,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:02,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:02,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:02,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:02,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... [2020-11-28 04:45:02,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:02,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:02,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:02,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:02,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/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 04:45:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:45:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:45:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:45:03,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:03,014 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:45:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:45:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:45:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:03,018 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 04:45:03,492 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:03,492 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-11-28 04:45:03,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:03 BoogieIcfgContainer [2020-11-28 04:45:03,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:03,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:03,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:03,505 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:03,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:03" (1/1) ... [2020-11-28 04:45:03,506 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 04:45:03,511 INFO L168 Benchmark]: Toolchain (without parser) took 1215.57 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 55.5 MB in the beginning and 51.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,511 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:03,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.26 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 34.8 MB in the end (delta: 20.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.00 ms. Allocated memory is still 77.6 MB. Free memory was 34.6 MB in the beginning and 32.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,514 INFO L168 Benchmark]: Boogie Preprocessor took 37.78 ms. Allocated memory is still 77.6 MB. Free memory was 32.6 MB in the beginning and 31.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,514 INFO L168 Benchmark]: RCFGBuilder took 571.41 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 31.1 MB in the beginning and 52.9 MB in the end (delta: -21.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:03,515 INFO L168 Benchmark]: CodeCheck took 13.63 ms. Allocated memory is still 94.4 MB. Free memory was 52.9 MB in the beginning and 51.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:03,519 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 77.6 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 522.26 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 34.8 MB in the end (delta: 20.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.00 ms. Allocated memory is still 77.6 MB. Free memory was 34.6 MB in the beginning and 32.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.78 ms. Allocated memory is still 77.6 MB. Free memory was 32.6 MB in the beginning and 31.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 571.41 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 31.1 MB in the beginning and 52.9 MB in the end (delta: -21.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.63 ms. Allocated memory is still 94.4 MB. Free memory was 52.9 MB in the beginning and 51.8 MB in the end (delta: 1.1 MB). 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 04:45:05,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:05,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:05,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:05,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:05,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:05,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:05,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:05,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:05,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:05,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:05,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:05,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:05,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:05,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:05,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:05,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:05,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:05,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:05,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:05,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:05,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:05,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:05,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:05,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:05,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:05,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:05,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:05,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:05,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:05,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:05,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:05,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:05,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:05,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:05,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:05,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:05,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:05,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:05,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:05,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:05,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:06,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:06,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:06,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:06,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:06,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:06,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:06,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:06,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:06,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:06,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:06,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:06,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:06,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:06,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:06,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:06,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:06,049 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:06,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:06,050 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:06,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:06,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:06,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:06,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:06,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:06,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:06,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:06,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:06,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:06,052 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:06,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:06,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:06,053 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:06,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:06,053 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_64389b26-973c-4d39-ace3-65a33747a05f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ffbde1501df907d02b9f0c66b1d79d10a2e1b1 [2020-11-28 04:45:06,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:06,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:06,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:06,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:06,424 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:06,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2020-11-28 04:45:06,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/07de3a81d/1a1701ed20ff46859eebefbcf058d723/FLAG3456bded1 [2020-11-28 04:45:07,142 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:07,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2020-11-28 04:45:07,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/07de3a81d/1a1701ed20ff46859eebefbcf058d723/FLAG3456bded1 [2020-11-28 04:45:07,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/bin/ukojak/data/07de3a81d/1a1701ed20ff46859eebefbcf058d723 [2020-11-28 04:45:07,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:07,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:07,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:07,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:07,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:07,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:07" (1/1) ... [2020-11-28 04:45:07,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0fdad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:07, skipping insertion in model container [2020-11-28 04:45:07,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:07" (1/1) ... [2020-11-28 04:45:07,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:07,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:08,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:08,024 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:08,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:08,211 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:08,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08 WrapperNode [2020-11-28 04:45:08,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:08,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:08,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:08,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:08,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:08,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:08,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:08,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:08,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... [2020-11-28 04:45:08,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:08,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:08,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:08,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:08,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64389b26-973c-4d39-ace3-65a33747a05f/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 04:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:45:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:08,456 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 04:45:09,121 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:09,122 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-11-28 04:45:09,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:09 BoogieIcfgContainer [2020-11-28 04:45:09,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:09,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:09,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:09,136 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:09,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:09" (1/1) ... [2020-11-28 04:45:09,137 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 04:45:09,142 INFO L168 Benchmark]: Toolchain (without parser) took 1716.80 ms. Allocated memory is still 73.4 MB. Free memory was 49.3 MB in the beginning and 52.9 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:09,142 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:09,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.56 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 38.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.20 ms. Allocated memory is still 73.4 MB. Free memory was 38.1 MB in the beginning and 35.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,145 INFO L168 Benchmark]: Boogie Preprocessor took 59.72 ms. Allocated memory is still 73.4 MB. Free memory was 35.9 MB in the beginning and 34.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,146 INFO L168 Benchmark]: RCFGBuilder took 773.76 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 54.1 MB in the end (delta: -20.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,147 INFO L168 Benchmark]: CodeCheck took 14.61 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 52.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:09,150 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 0.10 ms. Allocated memory is still 52.4 MB. Free memory is still 33.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.56 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 38.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.20 ms. Allocated memory is still 73.4 MB. Free memory was 38.1 MB in the beginning and 35.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.72 ms. Allocated memory is still 73.4 MB. Free memory was 35.9 MB in the beginning and 34.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 773.76 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 54.1 MB in the end (delta: -20.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.61 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 52.9 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...