./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/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 f04994a7f7b8271614d7fad10c4ab264713e8e55 ........................................................................................................................................................................................................ 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_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/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 f04994a7f7b8271614d7fad10c4ab264713e8e55 ............................................................................................................................................................................................................ 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 04:34:51,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:51,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:51,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:51,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:51,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:51,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:51,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:51,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:51,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:51,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:51,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:51,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:51,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:51,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:51,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:51,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:51,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:51,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:51,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:51,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:51,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:51,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:51,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:51,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:51,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:51,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:51,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:51,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:51,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:51,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:51,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:51,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:51,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:51,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:51,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:51,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:51,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:51,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:51,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:51,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:51,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:51,918 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:51,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:51,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:51,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:51,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:51,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:51,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:51,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:51,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:51,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:51,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:51,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:51,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:51,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:51,924 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:51,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:51,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:51,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:51,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:51,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:51,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:51,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:51,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:51,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:51,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:51,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:51,927 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:51,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:51,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:51,929 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_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04994a7f7b8271614d7fad10c4ab264713e8e55 [2020-11-28 04:34:52,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:52,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:52,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:52,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:52,268 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:52,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2020-11-28 04:34:52,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/0bed902f9/eb46333502bc492ebf2b5c849b71e150/FLAG260318dad [2020-11-28 04:34:53,046 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:53,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2020-11-28 04:34:53,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/0bed902f9/eb46333502bc492ebf2b5c849b71e150/FLAG260318dad [2020-11-28 04:34:53,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/0bed902f9/eb46333502bc492ebf2b5c849b71e150 [2020-11-28 04:34:53,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:53,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:53,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:53,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:53,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:53,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@add58b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53, skipping insertion in model container [2020-11-28 04:34:53,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:53,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:53,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:53,819 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:53,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:53,963 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:53,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53 WrapperNode [2020-11-28 04:34:53,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:53,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:53,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:53,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:53,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:54,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:54,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:54,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:54,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:54,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:54,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:54,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:54,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:54,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/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 04:34:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:54,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:54,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:54,119 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 04:34:54,641 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:54,642 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:34:54,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:54 BoogieIcfgContainer [2020-11-28 04:34:54,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:54,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:54,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:54,656 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:54,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:54" (1/1) ... [2020-11-28 04:34:54,657 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 04:34:54,661 INFO L168 Benchmark]: Toolchain (without parser) took 1355.23 ms. Allocated memory is still 96.5 MB. Free memory was 63.3 MB in the beginning and 67.1 MB in the end (delta: -3.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:54,662 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:54,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.26 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 52.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:54,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.24 ms. Allocated memory is still 96.5 MB. Free memory was 52.8 MB in the beginning and 50.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:54,666 INFO L168 Benchmark]: Boogie Preprocessor took 27.08 ms. Allocated memory is still 96.5 MB. Free memory was 50.9 MB in the beginning and 49.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:54,668 INFO L168 Benchmark]: RCFGBuilder took 608.19 ms. Allocated memory is still 96.5 MB. Free memory was 49.5 MB in the beginning and 68.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:54,668 INFO L168 Benchmark]: CodeCheck took 13.23 ms. Allocated memory is still 96.5 MB. Free memory was 68.3 MB in the beginning and 67.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:54,679 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 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 656.26 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 52.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.24 ms. Allocated memory is still 96.5 MB. Free memory was 52.8 MB in the beginning and 50.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.08 ms. Allocated memory is still 96.5 MB. Free memory was 50.9 MB in the beginning and 49.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 608.19 ms. Allocated memory is still 96.5 MB. Free memory was 49.5 MB in the beginning and 68.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.23 ms. Allocated memory is still 96.5 MB. Free memory was 68.3 MB in the beginning and 67.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:57,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:57,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:57,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:57,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:57,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:57,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:57,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:57,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:57,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:57,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:57,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:57,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:57,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:57,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:57,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:57,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:57,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:57,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:57,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:57,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:57,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:57,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:57,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:57,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:57,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:57,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:57,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:57,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:57,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:57,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:57,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:57,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:57,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:57,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:57,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:57,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:57,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:57,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:57,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:57,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:57,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:57,381 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:57,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:57,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:57,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:57,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:57,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:57,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:57,384 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:57,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:57,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:57,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:57,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:57,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:57,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:57,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:57,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:57,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:57,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:57,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:57,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:57,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:57,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:57,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:57,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:57,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:57,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:57,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:57,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:57,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:57,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:57,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:57,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:57,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:57,394 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_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04994a7f7b8271614d7fad10c4ab264713e8e55 [2020-11-28 04:34:57,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:57,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:57,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:57,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:57,831 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:57,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2020-11-28 04:34:57,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/206ef394d/d2861df4f382420eb57faa20e499fd1b/FLAG59d7a006f [2020-11-28 04:34:58,505 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:58,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2020-11-28 04:34:58,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/206ef394d/d2861df4f382420eb57faa20e499fd1b/FLAG59d7a006f [2020-11-28 04:34:58,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/bin/ukojak/data/206ef394d/d2861df4f382420eb57faa20e499fd1b [2020-11-28 04:34:58,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:58,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:58,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:58,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:58,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:58,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:58" (1/1) ... [2020-11-28 04:34:58,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:58, skipping insertion in model container [2020-11-28 04:34:58,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:58" (1/1) ... [2020-11-28 04:34:58,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:58,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:59,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:59,342 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:59,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:59,492 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:59,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59 WrapperNode [2020-11-28 04:34:59,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:59,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:59,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:59,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:59,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:59,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:59,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:59,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:59,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... [2020-11-28 04:34:59,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:59,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:59,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:59,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:59,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eaa924a-1a21-449d-a6b6-b34cba12bcf2/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 04:34:59,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:59,673 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 04:35:00,098 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:00,100 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:00,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:00 BoogieIcfgContainer [2020-11-28 04:35:00,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:00,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:00,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:00,114 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:00,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:00" (1/1) ... [2020-11-28 04:35:00,115 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 04:35:00,122 INFO L168 Benchmark]: Toolchain (without parser) took 1340.45 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 26.8 MB in the beginning and 42.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:00,124 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:00,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.62 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 26.7 MB in the beginning and 42.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:00,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.67 ms. Allocated memory is still 79.7 MB. Free memory was 42.3 MB in the beginning and 40.6 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:00,127 INFO L168 Benchmark]: Boogie Preprocessor took 31.33 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 38.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:00,128 INFO L168 Benchmark]: RCFGBuilder took 524.38 ms. Allocated memory is still 79.7 MB. Free memory was 38.8 MB in the beginning and 43.7 MB in the end (delta: -4.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:00,129 INFO L168 Benchmark]: CodeCheck took 15.64 ms. Allocated memory is still 79.7 MB. Free memory was 43.2 MB in the beginning and 42.3 MB in the end (delta: 951.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:00,138 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 0.87 ms. Allocated memory is still 50.3 MB. Free memory was 33.1 MB in the beginning and 33.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 713.62 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 26.7 MB in the beginning and 42.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.67 ms. Allocated memory is still 79.7 MB. Free memory was 42.3 MB in the beginning and 40.6 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.33 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 38.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 524.38 ms. Allocated memory is still 79.7 MB. Free memory was 38.8 MB in the beginning and 43.7 MB in the end (delta: -4.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15.64 ms. Allocated memory is still 79.7 MB. Free memory was 43.2 MB in the beginning and 42.3 MB in the end (delta: 951.8 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...