./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.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_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/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 6fc0780c5e7aaaab3fd23cf7f8fd26c5d01fd3e8 ........................................................................................................................................................................................................... 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_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/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 6fc0780c5e7aaaab3fd23cf7f8fd26c5d01fd3e8 ................................................................................................................................................................................................................ 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 18:14:19,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:19,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:19,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:19,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:19,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:19,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:19,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:19,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:19,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:19,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:19,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:19,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:19,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:19,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:19,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:19,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:19,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:19,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:19,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:19,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:19,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:19,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:19,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:19,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:19,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:19,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:19,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:19,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:19,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:19,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:19,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:19,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:19,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:19,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:19,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:19,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:19,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:19,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:19,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:19,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:19,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:14:19,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:19,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:19,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:19,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:19,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:19,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:19,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:19,850 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:14:19,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:14:19,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:14:19,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:19,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:19,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:19,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:19,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:14:19,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:19,853 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:19,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:19,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:19,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:19,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:19,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:19,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:19,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:19,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:19,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:19,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:14:19,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:14:19,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:19,857 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_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc0780c5e7aaaab3fd23cf7f8fd26c5d01fd3e8 [2020-12-01 18:14:20,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:20,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:20,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:20,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:20,262 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:20,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2020-12-01 18:14:20,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/5f33507dd/c0a0e631e02d404b9596cb6c46d7cb31/FLAGdd92fdaae [2020-12-01 18:14:21,035 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:21,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2020-12-01 18:14:21,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/5f33507dd/c0a0e631e02d404b9596cb6c46d7cb31/FLAGdd92fdaae [2020-12-01 18:14:21,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/5f33507dd/c0a0e631e02d404b9596cb6c46d7cb31 [2020-12-01 18:14:21,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:21,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:21,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:21,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:21,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:21,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:21" (1/1) ... [2020-12-01 18:14:21,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e97140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:21, skipping insertion in model container [2020-12-01 18:14:21,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:21" (1/1) ... [2020-12-01 18:14:21,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:21,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:21,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:21,824 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:14:21,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:22,011 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:14:22,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22 WrapperNode [2020-12-01 18:14:22,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:22,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:22,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:14:22,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:14:22,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:22,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:14:22,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:14:22,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:14:22,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... [2020-12-01 18:14:22,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:14:22,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:14:22,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:14:22,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:14:22,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/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 18:14:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:14:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:14:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:14:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:14:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:14:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:14:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:14:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:14:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:14:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:14:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:14:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:14:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:14:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:14:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:14:22,252 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 18:14:26,280 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:14:26,281 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:14:26,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:14:26 BoogieIcfgContainer [2020-12-01 18:14:26,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:14:26,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:14:26,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:14:26,296 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:14:26,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:14:26" (1/1) ... [2020-12-01 18:14:26,297 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 18:14:26,307 INFO L168 Benchmark]: Toolchain (without parser) took 5015.57 ms. Allocated memory was 90.2 MB in the beginning and 192.9 MB in the end (delta: 102.8 MB). Free memory was 60.1 MB in the beginning and 154.0 MB in the end (delta: -93.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:26,309 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:26,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.70 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 60.1 MB in the beginning and 61.0 MB in the end (delta: -905.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:26,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.22 ms. Allocated memory is still 111.1 MB. Free memory was 61.0 MB in the beginning and 58.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:26,313 INFO L168 Benchmark]: Boogie Preprocessor took 70.56 ms. Allocated memory is still 111.1 MB. Free memory was 58.2 MB in the beginning and 54.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:26,314 INFO L168 Benchmark]: RCFGBuilder took 4127.08 ms. Allocated memory was 111.1 MB in the beginning and 192.9 MB in the end (delta: 81.8 MB). Free memory was 54.7 MB in the beginning and 155.1 MB in the end (delta: -100.4 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:26,315 INFO L168 Benchmark]: CodeCheck took 19.75 ms. Allocated memory is still 192.9 MB. Free memory was 155.1 MB in the beginning and 154.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:26,326 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 0.30 ms. Allocated memory is still 90.2 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.70 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 60.1 MB in the beginning and 61.0 MB in the end (delta: -905.2 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.22 ms. Allocated memory is still 111.1 MB. Free memory was 61.0 MB in the beginning and 58.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.56 ms. Allocated memory is still 111.1 MB. Free memory was 58.2 MB in the beginning and 54.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4127.08 ms. Allocated memory was 111.1 MB in the beginning and 192.9 MB in the end (delta: 81.8 MB). Free memory was 54.7 MB in the beginning and 155.1 MB in the end (delta: -100.4 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * CodeCheck took 19.75 ms. Allocated memory is still 192.9 MB. Free memory was 155.1 MB in the beginning and 154.0 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 0.2.0-69874e2 [2020-12-01 18:14:28,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:28,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:28,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:28,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:28,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:28,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:28,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:28,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:28,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:28,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:28,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:28,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:28,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:28,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:28,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:28,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:28,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:28,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:28,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:28,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:28,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:28,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:28,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:28,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:28,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:28,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:28,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:28,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:28,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:28,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:28,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:28,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:28,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:28,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:28,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:28,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:28,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:28,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:28,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:28,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:28,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:14:29,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:29,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:29,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:29,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:29,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:29,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:29,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:29,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:14:29,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:14:29,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:29,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:29,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:29,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:29,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:14:29,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:14:29,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:14:29,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:14:29,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:29,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:29,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:29,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:29,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:29,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:29,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:29,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:29,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:29,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:29,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:29,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:14:29,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:14:29,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:29,014 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:14:29,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:29,015 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_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fc0780c5e7aaaab3fd23cf7f8fd26c5d01fd3e8 [2020-12-01 18:14:29,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:29,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:29,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:29,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:29,459 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:29,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2020-12-01 18:14:29,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/3ec48a9ec/7e78b480c1124671a28d4be19662dbbd/FLAGdd3770854 [2020-12-01 18:14:30,184 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:30,184 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt.i [2020-12-01 18:14:30,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/3ec48a9ec/7e78b480c1124671a28d4be19662dbbd/FLAGdd3770854 [2020-12-01 18:14:30,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/bin/ukojak/data/3ec48a9ec/7e78b480c1124671a28d4be19662dbbd [2020-12-01 18:14:30,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:30,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:30,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:30,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:30,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:30,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:30" (1/1) ... [2020-12-01 18:14:30,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9dac61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:30, skipping insertion in model container [2020-12-01 18:14:30,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:30" (1/1) ... [2020-12-01 18:14:30,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:30,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:30,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:30,974 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:14:31,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:31,242 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:14:31,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31 WrapperNode [2020-12-01 18:14:31,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:31,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:31,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:14:31,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:14:31,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:31,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:14:31,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:14:31,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:14:31,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... [2020-12-01 18:14:31,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:14:31,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:14:31,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:14:31,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:14:31,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_67752742-3ff0-4dcb-b1f4-24c1d36a1a51/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 18:14:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:14:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:14:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:14:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:14:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:14:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:14:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:14:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:14:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:14:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:14:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:14:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:14:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:14:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:14:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:14:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:14:31,539 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 18:14:35,582 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:14:35,582 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:14:35,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:14:35 BoogieIcfgContainer [2020-12-01 18:14:35,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:14:35,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:14:35,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:14:35,595 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:14:35,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:14:35" (1/1) ... [2020-12-01 18:14:35,596 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 18:14:35,601 INFO L168 Benchmark]: Toolchain (without parser) took 5212.17 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 43.8 MB in the beginning and 71.5 MB in the end (delta: -27.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:35,602 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:35,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.67 ms. Allocated memory is still 65.0 MB. Free memory was 43.6 MB in the beginning and 44.9 MB in the end (delta: -1.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:35,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.64 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 42.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:35,604 INFO L168 Benchmark]: Boogie Preprocessor took 99.03 ms. Allocated memory is still 65.0 MB. Free memory was 42.0 MB in the beginning and 38.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:35,605 INFO L168 Benchmark]: RCFGBuilder took 4130.87 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 38.7 MB in the beginning and 72.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 65.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:35,605 INFO L168 Benchmark]: CodeCheck took 13.57 ms. Allocated memory is still 132.1 MB. Free memory was 72.6 MB in the beginning and 71.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:35,609 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 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 854.67 ms. Allocated memory is still 65.0 MB. Free memory was 43.6 MB in the beginning and 44.9 MB in the end (delta: -1.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.64 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 42.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.03 ms. Allocated memory is still 65.0 MB. Free memory was 42.0 MB in the beginning and 38.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4130.87 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 38.7 MB in the beginning and 72.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 65.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13.57 ms. Allocated memory is still 132.1 MB. Free memory was 72.6 MB in the beginning and 71.5 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...