./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.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_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/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 72b5cfc065b99dee03c9feb5080303d7e06155db .......................................................................................................................................................................................................... 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_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/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 72b5cfc065b99dee03c9feb5080303d7e06155db .............................................................................................................................................................................................................. 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 04:42:30,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:30,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:30,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:30,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:30,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:30,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:30,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:30,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:30,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:30,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:30,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:30,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:30,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:30,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:30,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:30,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:30,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:30,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:30,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:30,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:30,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:30,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:30,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:30,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:30,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:30,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:30,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:30,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:30,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:30,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:30,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:30,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:30,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:30,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:30,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:30,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:30,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:30,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:30,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:30,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:30,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:30,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:30,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:30,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:30,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:30,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:30,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:30,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:30,927 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:30,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:30,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:30,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:30,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:30,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:30,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:30,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:30,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:30,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:30,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:30,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:30,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:30,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:30,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:30,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:30,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:30,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:30,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:30,932 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:30,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:30,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:30,932 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_8c97ec26-900d-4775-a0f4-8a7df71631ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72b5cfc065b99dee03c9feb5080303d7e06155db [2020-11-28 04:42:31,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:31,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:31,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:31,275 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:31,276 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:31,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2020-11-28 04:42:31,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/a16e0c45d/c357b90854064ff9b39519a209c74ffc/FLAGbe477e4a5 [2020-11-28 04:42:31,968 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:31,969 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2020-11-28 04:42:31,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/a16e0c45d/c357b90854064ff9b39519a209c74ffc/FLAGbe477e4a5 [2020-11-28 04:42:32,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/a16e0c45d/c357b90854064ff9b39519a209c74ffc [2020-11-28 04:42:32,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:32,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:32,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:32,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:32,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:32,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4d07b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32, skipping insertion in model container [2020-11-28 04:42:32,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:32,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:32,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:32,821 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:32,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:32,974 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:32,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32 WrapperNode [2020-11-28 04:42:32,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:32,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:32,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:32,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:32,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:33,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:33,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:33,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:33,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:33,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:33,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:33,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:33,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:33,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/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 04:42:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:33,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:33,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:33,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:33,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:33,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:33,139 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 04:42:33,650 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:33,650 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:33,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:33 BoogieIcfgContainer [2020-11-28 04:42:33,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:33,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:33,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:33,663 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:33,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,664 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 04:42:33,669 INFO L168 Benchmark]: Toolchain (without parser) took 1383.11 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.7 MB in the beginning and 56.2 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,670 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:33,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.52 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.5 MB in the beginning and 56.1 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.53 ms. Allocated memory is still 100.7 MB. Free memory was 55.7 MB in the beginning and 54.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:33,672 INFO L168 Benchmark]: Boogie Preprocessor took 38.16 ms. Allocated memory is still 100.7 MB. Free memory was 54.0 MB in the beginning and 78.9 MB in the end (delta: -24.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,673 INFO L168 Benchmark]: RCFGBuilder took 594.10 ms. Allocated memory is still 100.7 MB. Free memory was 78.9 MB in the beginning and 57.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,674 INFO L168 Benchmark]: CodeCheck took 14.12 ms. Allocated memory is still 100.7 MB. Free memory was 57.3 MB in the beginning and 56.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,678 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 0.32 ms. Allocated memory is still 83.9 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.52 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 53.5 MB in the beginning and 56.1 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.53 ms. Allocated memory is still 100.7 MB. Free memory was 55.7 MB in the beginning and 54.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.16 ms. Allocated memory is still 100.7 MB. Free memory was 54.0 MB in the beginning and 78.9 MB in the end (delta: -24.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 594.10 ms. Allocated memory is still 100.7 MB. Free memory was 78.9 MB in the beginning and 57.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.12 ms. Allocated memory is still 100.7 MB. Free memory was 57.3 MB in the beginning and 56.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:36,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:36,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:36,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:36,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:36,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:36,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:36,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:36,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:36,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:36,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:36,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:36,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:36,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:36,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:36,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:36,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:36,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:36,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:36,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:36,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:36,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:36,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:36,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:36,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:36,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:36,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:36,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:36,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:36,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:36,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:36,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:36,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:36,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:36,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:36,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:36,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:36,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:36,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:36,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:36,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:36,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:36,246 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:36,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:36,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:36,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:36,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:36,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:36,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:36,251 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:36,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:36,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:36,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:36,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:36,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:36,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:36,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:36,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:36,254 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:36,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:36,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:36,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:36,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:36,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:36,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:36,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:36,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:36,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:36,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:36,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:36,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:36,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:36,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:36,265 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:36,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:36,266 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_8c97ec26-900d-4775-a0f4-8a7df71631ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72b5cfc065b99dee03c9feb5080303d7e06155db [2020-11-28 04:42:36,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:36,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:36,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:36,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:36,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:36,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2020-11-28 04:42:36,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/66a62025d/8581ca800fb04f4d9e32ceff666032fb/FLAG6c3c323fe [2020-11-28 04:42:37,315 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:37,316 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/sv-benchmarks/c/pthread-wmm/safe032_tso.opt.i [2020-11-28 04:42:37,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/66a62025d/8581ca800fb04f4d9e32ceff666032fb/FLAG6c3c323fe [2020-11-28 04:42:37,607 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/bin/ukojak/data/66a62025d/8581ca800fb04f4d9e32ceff666032fb [2020-11-28 04:42:37,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:37,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:37,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:37,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:37,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:37,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:37" (1/1) ... [2020-11-28 04:42:37,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:37, skipping insertion in model container [2020-11-28 04:42:37,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:37" (1/1) ... [2020-11-28 04:42:37,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:37,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:38,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:38,077 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:38,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:38,281 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:38,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38 WrapperNode [2020-11-28 04:42:38,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:38,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:38,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:38,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:38,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:38,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:38,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:38,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:38,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:38,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:38,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:38,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:38,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c97ec26-900d-4775-a0f4-8a7df71631ed/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 04:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:38,442 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 04:42:39,021 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:39,021 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:39,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:39 BoogieIcfgContainer [2020-11-28 04:42:39,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:39,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:39,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:39,037 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:39,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,038 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 04:42:39,045 INFO L168 Benchmark]: Toolchain (without parser) took 1431.19 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 39.2 MB in the beginning and 49.6 MB in the end (delta: -10.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:39,046 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:39,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.49 ms. Allocated memory is still 60.8 MB. Free memory was 39.1 MB in the beginning and 22.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:39,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.10 ms. Allocated memory is still 60.8 MB. Free memory was 22.7 MB in the beginning and 41.6 MB in the end (delta: -18.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:39,050 INFO L168 Benchmark]: Boogie Preprocessor took 31.45 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 40.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:39,051 INFO L168 Benchmark]: RCFGBuilder took 649.92 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 40.0 MB in the beginning and 50.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:39,051 INFO L168 Benchmark]: CodeCheck took 17.73 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 49.6 MB in the end (delta: 817.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:39,062 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 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.49 ms. Allocated memory is still 60.8 MB. Free memory was 39.1 MB in the beginning and 22.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.10 ms. Allocated memory is still 60.8 MB. Free memory was 22.7 MB in the beginning and 41.6 MB in the end (delta: -18.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.45 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 40.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 649.92 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 40.0 MB in the beginning and 50.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17.73 ms. Allocated memory is still 75.5 MB. Free memory was 50.4 MB in the beginning and 49.6 MB in the end (delta: 817.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...