./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_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_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/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 9839125b5a4d74faffc5f8180766feb54b289091 .......................................................................................................................................................................................................... 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_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/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 9839125b5a4d74faffc5f8180766feb54b289091 .............................................................................................................................................................................................................. 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 04:44:05,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:05,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:05,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:05,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:05,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:05,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:05,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:05,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:05,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:05,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:05,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:05,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:05,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:05,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:05,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:05,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:05,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:05,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:05,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:05,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:05,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:05,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:05,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:05,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:05,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:05,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:05,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:05,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:05,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:05,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:05,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:05,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:05,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:05,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:05,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:05,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:05,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:05,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:05,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:05,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:05,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:05,711 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:05,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:05,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:05,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:05,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:05,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:05,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:05,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:05,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:05,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:05,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:05,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:05,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:05,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:05,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:05,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:05,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:05,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:05,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:05,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:05,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:05,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:05,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:05,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:05,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:05,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:05,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:05,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:05,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:05,716 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_5ac7af16-ab9e-4541-997a-9a0b3c764b52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9839125b5a4d74faffc5f8180766feb54b289091 [2020-11-28 04:44:06,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:06,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:06,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:06,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:06,044 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:06,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-11-28 04:44:06,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/2ac9c1490/6cde2a33b429449f9d3566fdf8f89eba/FLAGf202da27f [2020-11-28 04:44:06,714 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:06,727 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-11-28 04:44:06,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/2ac9c1490/6cde2a33b429449f9d3566fdf8f89eba/FLAGf202da27f [2020-11-28 04:44:07,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/2ac9c1490/6cde2a33b429449f9d3566fdf8f89eba [2020-11-28 04:44:07,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:07,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:07,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:07,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:07,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:07,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250b8392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07, skipping insertion in model container [2020-11-28 04:44:07,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:07,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:07,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:07,484 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:07,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:07,668 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:07,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07 WrapperNode [2020-11-28 04:44:07,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:07,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:07,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:07,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:07,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:07,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:07,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:07,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:07,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:07,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:07,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:07,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:07,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/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 04:44:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:07,869 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 04:44:08,263 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:08,264 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:08,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:08 BoogieIcfgContainer [2020-11-28 04:44:08,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:08,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:08,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:08,277 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:08,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:08" (1/1) ... [2020-11-28 04:44:08,279 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 04:44:08,283 INFO L168 Benchmark]: Toolchain (without parser) took 1268.07 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 61.7 MB in the beginning and 50.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,283 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:08,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.95 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 61.4 MB in the beginning and 76.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.43 ms. Allocated memory is still 119.5 MB. Free memory was 76.3 MB in the beginning and 74.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,286 INFO L168 Benchmark]: Boogie Preprocessor took 41.23 ms. Allocated memory is still 119.5 MB. Free memory was 74.7 MB in the beginning and 73.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:08,287 INFO L168 Benchmark]: RCFGBuilder took 473.15 ms. Allocated memory is still 119.5 MB. Free memory was 73.2 MB in the beginning and 51.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,288 INFO L168 Benchmark]: CodeCheck took 13.25 ms. Allocated memory is still 119.5 MB. Free memory was 51.1 MB in the beginning and 50.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:08,293 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 0.29 ms. Allocated memory is still 90.2 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 656.95 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 61.4 MB in the beginning and 76.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.43 ms. Allocated memory is still 119.5 MB. Free memory was 76.3 MB in the beginning and 74.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.23 ms. Allocated memory is still 119.5 MB. Free memory was 74.7 MB in the beginning and 73.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 473.15 ms. Allocated memory is still 119.5 MB. Free memory was 73.2 MB in the beginning and 51.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 13.25 ms. Allocated memory is still 119.5 MB. Free memory was 51.1 MB in the beginning and 50.1 MB in the end (delta: 1.0 MB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:10,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:10,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:10,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:10,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:10,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:10,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:10,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:10,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:10,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:10,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:10,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:10,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:10,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:10,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:10,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:10,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:10,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:10,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:10,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:10,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:10,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:10,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:10,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:10,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:10,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:10,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:10,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:10,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:10,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:10,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:10,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:10,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:10,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:10,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:10,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:10,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:10,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:10,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:10,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:10,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:10,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:11,043 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:11,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:11,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:11,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:11,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:11,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:11,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:11,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:11,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:11,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:11,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:11,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:11,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:11,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:11,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:11,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:11,052 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:11,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:11,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:11,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:11,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:11,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:11,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:11,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:11,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:11,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:11,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:11,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:11,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:11,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:11,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:11,056 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:11,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:11,056 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_5ac7af16-ab9e-4541-997a-9a0b3c764b52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9839125b5a4d74faffc5f8180766feb54b289091 [2020-11-28 04:44:11,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:11,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:11,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:11,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:11,524 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:11,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-11-28 04:44:11,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/258508bc4/173ca956004a4a00b71f0716567a09c6/FLAG4024bdb8f [2020-11-28 04:44:12,268 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:12,269 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-11-28 04:44:12,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/258508bc4/173ca956004a4a00b71f0716567a09c6/FLAG4024bdb8f [2020-11-28 04:44:12,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/bin/ukojak/data/258508bc4/173ca956004a4a00b71f0716567a09c6 [2020-11-28 04:44:12,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:12,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:12,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:12,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:12,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:12,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:12" (1/1) ... [2020-11-28 04:44:12,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589e3f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:12, skipping insertion in model container [2020-11-28 04:44:12,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:12" (1/1) ... [2020-11-28 04:44:12,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:12,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:13,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:13,089 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:13,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:13,249 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:13,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13 WrapperNode [2020-11-28 04:44:13,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:13,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:13,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:13,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:13,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:13,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:13,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:13,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:13,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... [2020-11-28 04:44:13,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:13,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:13,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:13,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:13,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ac7af16-ab9e-4541-997a-9a0b3c764b52/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 04:44:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:13,501 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 04:44:14,022 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:14,023 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:14,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:14 BoogieIcfgContainer [2020-11-28 04:44:14,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:14,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:14,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:14,036 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:14,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:14" (1/1) ... [2020-11-28 04:44:14,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:14,044 INFO L168 Benchmark]: Toolchain (without parser) took 1479.12 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.5 MB in the beginning and 45.7 MB in the end (delta: -7.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:14,046 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.24 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.3 MB in the beginning and 51.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:14,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.87 ms. Allocated memory is still 73.4 MB. Free memory was 51.6 MB in the beginning and 49.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,049 INFO L168 Benchmark]: Boogie Preprocessor took 69.33 ms. Allocated memory is still 73.4 MB. Free memory was 49.5 MB in the beginning and 48.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,050 INFO L168 Benchmark]: RCFGBuilder took 612.44 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 46.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:14,051 INFO L168 Benchmark]: CodeCheck took 14.48 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 45.7 MB in the end (delta: 778.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,061 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 0.23 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.24 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.3 MB in the beginning and 51.6 MB in the end (delta: -13.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.87 ms. Allocated memory is still 73.4 MB. Free memory was 51.6 MB in the beginning and 49.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.33 ms. Allocated memory is still 73.4 MB. Free memory was 49.5 MB in the beginning and 48.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 612.44 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 46.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14.48 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 45.7 MB in the end (delta: 778.0 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...