./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_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_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/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 1c22ac9b1860dc9e54681082c30782b800d99445 .......................................................................................................................................................................................................... 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_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/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 1c22ac9b1860dc9e54681082c30782b800d99445 ............................................................................................................................................................................................................... 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 04:38:10,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:10,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:10,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:10,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:10,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:10,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:10,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:10,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:10,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:10,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:10,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:10,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:10,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:11,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:11,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:11,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:11,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:11,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:11,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:11,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:11,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:11,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:11,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:11,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:11,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:11,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:11,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:11,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:11,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:11,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:11,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:11,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:11,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:11,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:11,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:11,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:11,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:11,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:11,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:11,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:11,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:11,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:11,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:11,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:11,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:11,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:11,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:11,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:11,123 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:11,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:11,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:11,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:11,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:11,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:11,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:11,126 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:11,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:11,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:11,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:11,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:11,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:11,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:11,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:11,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:11,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:11,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:11,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:11,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:11,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:11,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:11,131 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_836a31ba-a88d-47ac-a8f0-74c79d9237ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c22ac9b1860dc9e54681082c30782b800d99445 [2020-11-28 04:38:11,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:11,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:11,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:11,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:11,585 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:11,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-11-28 04:38:11,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/1f8610275/b0ce02cc3aeb447286506dd50e3e3d91/FLAGd63f21460 [2020-11-28 04:38:12,473 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:12,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-11-28 04:38:12,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/1f8610275/b0ce02cc3aeb447286506dd50e3e3d91/FLAGd63f21460 [2020-11-28 04:38:12,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/1f8610275/b0ce02cc3aeb447286506dd50e3e3d91 [2020-11-28 04:38:12,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:12,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:12,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:12,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:12,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:12,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90c9a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12, skipping insertion in model container [2020-11-28 04:38:12,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:12,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:13,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:13,347 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:13,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:13,663 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:13,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13 WrapperNode [2020-11-28 04:38:13,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:13,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:13,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:13,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:13,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:13,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:13,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:13,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:13,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:13,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:13,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:13,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:13,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/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 04:38:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:38:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:38:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:38:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-28 04:38:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-28 04:38:13,906 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 04:38:14,778 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:14,778 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-28 04:38:14,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:14 BoogieIcfgContainer [2020-11-28 04:38:14,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:14,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:14,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:14,799 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:14,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:14" (1/1) ... [2020-11-28 04:38:14,801 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 04:38:14,816 INFO L168 Benchmark]: Toolchain (without parser) took 2138.13 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 59.6 MB in the beginning and 71.3 MB in the end (delta: -11.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,817 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 44.8 MB in the beginning and 44.8 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:14,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.91 ms. Allocated memory is still 92.3 MB. Free memory was 59.6 MB in the beginning and 58.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.79 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,821 INFO L168 Benchmark]: Boogie Preprocessor took 59.65 ms. Allocated memory is still 92.3 MB. Free memory was 56.0 MB in the beginning and 53.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,822 INFO L168 Benchmark]: RCFGBuilder took 950.62 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 53.9 MB in the beginning and 72.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,823 INFO L168 Benchmark]: CodeCheck took 28.21 ms. Allocated memory is still 111.1 MB. Free memory was 72.1 MB in the beginning and 71.3 MB in the end (delta: 782.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:14,835 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 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 44.8 MB in the beginning and 44.8 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 988.91 ms. Allocated memory is still 92.3 MB. Free memory was 59.6 MB in the beginning and 58.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.79 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.65 ms. Allocated memory is still 92.3 MB. Free memory was 56.0 MB in the beginning and 53.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 950.62 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 53.9 MB in the beginning and 72.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * CodeCheck took 28.21 ms. Allocated memory is still 111.1 MB. Free memory was 72.1 MB in the beginning and 71.3 MB in the end (delta: 782.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:17,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:17,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:17,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:17,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:17,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:17,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:17,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:17,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:17,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:17,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:17,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:17,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:17,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:17,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:17,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:17,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:17,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:17,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:17,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:17,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:17,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:17,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:17,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:17,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:17,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:17,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:17,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:17,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:17,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:17,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:17,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:17,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:17,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:17,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:17,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:17,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:17,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:17,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:17,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:17,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:17,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:17,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:17,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:17,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:17,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:17,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:17,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:17,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:17,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:17,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:17,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:17,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:17,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:17,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:17,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:17,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:17,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:17,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:17,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:17,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:17,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:17,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:17,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:17,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:17,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:17,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:17,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:17,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:17,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:17,894 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:17,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:17,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:17,895 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:17,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:17,896 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_836a31ba-a88d-47ac-a8f0-74c79d9237ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c22ac9b1860dc9e54681082c30782b800d99445 [2020-11-28 04:38:18,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:18,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:18,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:18,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:18,394 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:18,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-11-28 04:38:18,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/c4952e52c/e24c0f3289f14a53a5d86afa662c4b22/FLAGcff374435 [2020-11-28 04:38:19,322 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:19,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-11-28 04:38:19,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/c4952e52c/e24c0f3289f14a53a5d86afa662c4b22/FLAGcff374435 [2020-11-28 04:38:19,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/bin/ukojak/data/c4952e52c/e24c0f3289f14a53a5d86afa662c4b22 [2020-11-28 04:38:19,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:19,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:19,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:19,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:19,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:19,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:19" (1/1) ... [2020-11-28 04:38:19,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ce06c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:19, skipping insertion in model container [2020-11-28 04:38:19,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:19" (1/1) ... [2020-11-28 04:38:19,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:19,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:20,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:20,383 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:20,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:20,675 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:20,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20 WrapperNode [2020-11-28 04:38:20,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:20,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:20,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:20,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:20,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:20,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:20,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:20,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:20,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:20,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:20,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:20,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:20,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_836a31ba-a88d-47ac-a8f0-74c79d9237ae/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 04:38:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:38:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:38:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-11-28 04:38:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-11-28 04:38:20,895 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 04:38:21,756 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:21,757 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-11-28 04:38:21,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:21 BoogieIcfgContainer [2020-11-28 04:38:21,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:21,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:21,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:21,773 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:21,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,775 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 04:38:21,780 INFO L168 Benchmark]: Toolchain (without parser) took 2278.12 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 50.7 MB in the beginning and 53.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,781 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:21,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.97 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 50.5 MB in the beginning and 69.6 MB in the end (delta: -19.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.99 ms. Allocated memory is still 90.2 MB. Free memory was 69.6 MB in the beginning and 67.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,784 INFO L168 Benchmark]: Boogie Preprocessor took 53.83 ms. Allocated memory is still 90.2 MB. Free memory was 67.2 MB in the beginning and 64.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,785 INFO L168 Benchmark]: RCFGBuilder took 956.23 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 55.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,786 INFO L168 Benchmark]: CodeCheck took 16.50 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 53.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,790 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 0.36 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1173.97 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 50.5 MB in the beginning and 69.6 MB in the end (delta: -19.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.99 ms. Allocated memory is still 90.2 MB. Free memory was 69.6 MB in the beginning and 67.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.83 ms. Allocated memory is still 90.2 MB. Free memory was 67.2 MB in the beginning and 64.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 956.23 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 55.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.50 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 53.7 MB in the end (delta: 1.5 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...