./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/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 8b4c46cabb1e98a4b19cf1c0b21c9fe25086175b .......................................................................................................................................................................................................... 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_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/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 8b4c46cabb1e98a4b19cf1c0b21c9fe25086175b .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:16,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:16,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:16,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:16,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:16,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:16,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:16,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:16,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:16,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:16,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:16,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:16,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:16,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:16,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:16,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:16,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:16,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:16,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:16,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:16,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:16,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:16,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:16,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:16,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:16,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:16,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:16,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:16,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:16,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:16,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:16,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:16,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:16,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:16,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:16,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:16,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:16,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:16,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:16,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:16,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:16,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:10:16,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:16,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:16,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:16,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:16,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:16,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:16,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:16,991 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:10:16,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:10:16,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:10:16,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:16,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:16,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:16,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:16,994 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:10:16,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:16,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:16,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:16,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:16,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:16,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:16,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:16,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:16,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:16,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:16,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:16,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:10:16,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:10:16,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:16,999 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_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b4c46cabb1e98a4b19cf1c0b21c9fe25086175b [2020-12-01 18:10:17,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:17,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:17,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:17,374 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:17,375 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:17,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i [2020-12-01 18:10:17,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/ae62a2eb8/9c0fadecfa104a8cbf4bebf75e5cdeb6/FLAGaf9886083 [2020-12-01 18:10:18,141 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:18,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i [2020-12-01 18:10:18,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/ae62a2eb8/9c0fadecfa104a8cbf4bebf75e5cdeb6/FLAGaf9886083 [2020-12-01 18:10:18,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/ae62a2eb8/9c0fadecfa104a8cbf4bebf75e5cdeb6 [2020-12-01 18:10:18,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:18,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:18,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:18,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:18,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:18,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:18,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dbaf3be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18, skipping insertion in model container [2020-12-01 18:10:18,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:18,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:18,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:18,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:18,842 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:18,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:18,993 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:18,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18 WrapperNode [2020-12-01 18:10:18,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:18,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:18,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:18,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:19,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:19,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:19,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:19,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:19,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... [2020-12-01 18:10:19,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:19,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:19,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:19,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:19,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:10:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:10:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:10:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:10:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:10:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:10:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:10:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:10:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:10:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:10:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:10:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:19,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:19,151 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:10:19,551 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:19,552 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:10:19,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:10:19 BoogieIcfgContainer [2020-12-01 18:10:19,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:10:19,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:10:19,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:10:19,569 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:10:19,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:10:19" (1/1) ... [2020-12-01 18:10:19,570 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:10:19,576 INFO L168 Benchmark]: Toolchain (without parser) took 1184.60 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 63.0 MB in the beginning and 90.4 MB in the end (delta: -27.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:19,577 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 81.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:19,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.46 ms. Allocated memory is still 102.8 MB. Free memory was 62.8 MB in the beginning and 56.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:19,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.38 ms. Allocated memory is still 102.8 MB. Free memory was 56.9 MB in the beginning and 54.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:19,580 INFO L168 Benchmark]: Boogie Preprocessor took 30.42 ms. Allocated memory is still 102.8 MB. Free memory was 54.8 MB in the beginning and 53.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:19,581 INFO L168 Benchmark]: RCFGBuilder took 483.66 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 53.3 MB in the beginning and 91.7 MB in the end (delta: -38.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:19,582 INFO L168 Benchmark]: CodeCheck took 17.65 ms. Allocated memory is still 123.7 MB. Free memory was 91.7 MB in the beginning and 90.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:19,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 81.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 602.46 ms. Allocated memory is still 102.8 MB. Free memory was 62.8 MB in the beginning and 56.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.38 ms. Allocated memory is still 102.8 MB. Free memory was 56.9 MB in the beginning and 54.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.42 ms. Allocated memory is still 102.8 MB. Free memory was 54.8 MB in the beginning and 53.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 483.66 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 53.3 MB in the beginning and 91.7 MB in the end (delta: -38.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.65 ms. Allocated memory is still 123.7 MB. Free memory was 91.7 MB in the beginning and 90.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:10:22,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:10:22,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:10:22,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:10:22,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:10:22,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:10:22,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:10:22,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:10:22,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:10:22,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:10:22,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:10:22,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:10:22,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:10:22,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:10:22,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:10:22,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:10:22,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:10:22,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:10:22,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:10:22,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:10:22,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:10:22,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:10:22,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:10:22,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:10:22,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:10:22,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:10:22,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:10:22,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:10:22,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:10:22,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:10:22,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:10:22,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:10:22,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:10:22,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:10:22,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:10:22,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:10:22,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:10:22,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:10:22,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:10:22,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:10:22,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:10:22,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:10:22,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:10:22,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:10:22,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:10:22,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:10:22,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:10:22,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:10:22,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:10:22,550 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:10:22,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:10:22,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:10:22,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:10:22,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:10:22,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:10:22,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:10:22,551 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:10:22,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:10:22,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:10:22,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:10:22,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:10:22,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:10:22,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:10:22,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:10:22,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:10:22,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:10:22,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:22,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:10:22,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:10:22,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:10:22,554 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:10:22,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:10:22,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:10:22,554 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:10:22,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:10:22,555 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_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b4c46cabb1e98a4b19cf1c0b21c9fe25086175b [2020-12-01 18:10:23,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:10:23,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:10:23,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:10:23,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:10:23,107 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:10:23,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i [2020-12-01 18:10:23,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/c175e5c6e/980f221058ba4330a7d56b1bea71f76a/FLAG573bd34ea [2020-12-01 18:10:23,896 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:10:23,897 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/sv-benchmarks/c/pthread-wmm/safe003_tso.opt.i [2020-12-01 18:10:23,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/c175e5c6e/980f221058ba4330a7d56b1bea71f76a/FLAG573bd34ea [2020-12-01 18:10:24,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/data/c175e5c6e/980f221058ba4330a7d56b1bea71f76a [2020-12-01 18:10:24,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:10:24,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:10:24,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:24,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:10:24,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:10:24,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:24" (1/1) ... [2020-12-01 18:10:24,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18869b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:24, skipping insertion in model container [2020-12-01 18:10:24,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:10:24" (1/1) ... [2020-12-01 18:10:24,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:10:24,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:10:24,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:24,886 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:10:24,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:10:25,109 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:10:25,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25 WrapperNode [2020-12-01 18:10:25,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:10:25,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:25,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:10:25,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:10:25,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:10:25,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:10:25,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:10:25,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:10:25,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:10:25,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:10:25,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:10:25,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:10:25,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:10:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6cf3836-5f6c-4c8d-9f44-289ffeaffd6c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:10:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:10:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:10:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:10:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:10:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:10:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:10:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:10:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:10:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:10:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:10:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:10:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:10:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:10:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:10:25,307 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:10:25,867 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:10:25,869 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:10:25,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:10:25 BoogieIcfgContainer [2020-12-01 18:10:25,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:10:25,876 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:10:25,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:10:25,888 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:10:25,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:10:25" (1/1) ... [2020-12-01 18:10:25,889 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:10:25,898 INFO L168 Benchmark]: Toolchain (without parser) took 1717.95 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.1 MB in the beginning and 39.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:25,899 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:10:25,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.28 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 29.9 MB in the beginning and 48.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:25,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.69 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:25,904 INFO L168 Benchmark]: Boogie Preprocessor took 40.29 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 44.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:25,905 INFO L168 Benchmark]: RCFGBuilder took 670.10 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 40.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:25,906 INFO L168 Benchmark]: CodeCheck took 18.60 ms. Allocated memory is still 71.3 MB. Free memory was 40.6 MB in the beginning and 39.7 MB in the end (delta: 898.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:10:25,918 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 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 928.28 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 29.9 MB in the beginning and 48.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.69 ms. Allocated memory is still 71.3 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.29 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 44.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 670.10 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 40.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.60 ms. Allocated memory is still 71.3 MB. Free memory was 40.6 MB in the beginning and 39.7 MB in the end (delta: 898.2 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...