./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/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 579bf1ab04c697c17eb912588eb6e76933ecf217 .......................................................................................................................................................................................................... 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_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/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 579bf1ab04c697c17eb912588eb6e76933ecf217 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:32,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:32,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:32,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:32,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:32,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:32,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:32,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:32,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:32,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:32,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:32,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:32,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:32,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:32,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:32,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:32,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:32,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:32,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:32,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:32,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:32,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:32,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:32,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:32,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:32,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:32,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:32,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:32,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:32,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:32,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:32,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:32,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:32,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:32,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:32,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:32,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:32,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:32,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:32,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:32,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:32,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:36:32,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:32,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:32,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:32,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:32,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:32,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:32,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:32,550 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:32,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:32,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:32,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:32,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:32,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:32,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:32,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:32,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:32,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:32,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:32,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:32,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:32,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:32,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:32,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:32,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:32,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:32,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:32,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:36:32,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:36:32,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:32,559 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_9320e959-4010-4f06-a715-2e48f306936a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 579bf1ab04c697c17eb912588eb6e76933ecf217 [2020-12-01 16:36:32,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:32,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:32,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:32,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:32,888 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:32,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2020-12-01 16:36:32,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/d9c1aa961/b79fccec2e8b4460aced1ccf384ae7cb/FLAGf90ff3c1e [2020-12-01 16:36:33,674 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:33,675 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2020-12-01 16:36:33,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/d9c1aa961/b79fccec2e8b4460aced1ccf384ae7cb/FLAGf90ff3c1e [2020-12-01 16:36:33,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/d9c1aa961/b79fccec2e8b4460aced1ccf384ae7cb [2020-12-01 16:36:33,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:33,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:33,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:33,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:33,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:33,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e47c57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:33, skipping insertion in model container [2020-12-01 16:36:33,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:33" (1/1) ... [2020-12-01 16:36:33,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:33,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:34,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:34,542 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:34,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:34,733 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:34,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34 WrapperNode [2020-12-01 16:36:34,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:34,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:34,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:34,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:34,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:34,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:34,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:34,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:34,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:34,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:34,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:34,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:34,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:34,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:36:34,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:36:34,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:34,944 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:36:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:36:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:36:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:36:34,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:36:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:36:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:36:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:36:34,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:34,950 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:36:35,587 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:35,588 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:36:35,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:35 BoogieIcfgContainer [2020-12-01 16:36:35,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:35,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:35,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:35,607 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:35,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,608 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:35,614 INFO L168 Benchmark]: Toolchain (without parser) took 1761.04 ms. Allocated memory is still 111.1 MB. Free memory was 77.4 MB in the beginning and 39.9 MB in the end (delta: 37.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:35,617 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:35,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.79 ms. Allocated memory is still 111.1 MB. Free memory was 77.2 MB in the beginning and 66.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:35,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.28 ms. Allocated memory is still 111.1 MB. Free memory was 66.5 MB in the beginning and 64.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:35,623 INFO L168 Benchmark]: Boogie Preprocessor took 30.46 ms. Allocated memory is still 111.1 MB. Free memory was 64.5 MB in the beginning and 63.5 MB in the end (delta: 998.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:35,625 INFO L168 Benchmark]: RCFGBuilder took 744.90 ms. Allocated memory is still 111.1 MB. Free memory was 63.0 MB in the beginning and 41.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:35,626 INFO L168 Benchmark]: CodeCheck took 18.58 ms. Allocated memory is still 111.1 MB. Free memory was 40.9 MB in the beginning and 39.9 MB in the end (delta: 977.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:35,639 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 0.21 ms. Allocated memory is still 71.3 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 30.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 881.79 ms. Allocated memory is still 111.1 MB. Free memory was 77.2 MB in the beginning and 66.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.28 ms. Allocated memory is still 111.1 MB. Free memory was 66.5 MB in the beginning and 64.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.46 ms. Allocated memory is still 111.1 MB. Free memory was 64.5 MB in the beginning and 63.5 MB in the end (delta: 998.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 744.90 ms. Allocated memory is still 111.1 MB. Free memory was 63.0 MB in the beginning and 41.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.58 ms. Allocated memory is still 111.1 MB. Free memory was 40.9 MB in the beginning and 39.9 MB in the end (delta: 977.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:38,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:38,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:38,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:38,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:38,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:38,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:38,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:38,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:38,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:38,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:38,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:38,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:38,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:38,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:38,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:38,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:38,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:38,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:38,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:38,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:38,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:38,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:38,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:38,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:38,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:38,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:38,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:38,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:38,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:38,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:38,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:38,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:38,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:38,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:38,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:38,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:38,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:38,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:38,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:38,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:38,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:36:38,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:38,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:38,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:38,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:38,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:38,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:38,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:38,622 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:38,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:38,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:38,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:38,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:38,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:38,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:38,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:38,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:38,625 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:38,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:38,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:38,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:38,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:38,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:38,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:38,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:38,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:38,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:38,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:38,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:38,629 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:38,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:38,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:38,629 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:38,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:38,630 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_9320e959-4010-4f06-a715-2e48f306936a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 579bf1ab04c697c17eb912588eb6e76933ecf217 [2020-12-01 16:36:39,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:39,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:39,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:39,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:39,193 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:39,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2020-12-01 16:36:39,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/ee58721c7/4ffdce370a544d3fb4f575f1e9f6826c/FLAGae3d2684d [2020-12-01 16:36:40,058 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:40,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2020-12-01 16:36:40,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/ee58721c7/4ffdce370a544d3fb4f575f1e9f6826c/FLAGae3d2684d [2020-12-01 16:36:40,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/data/ee58721c7/4ffdce370a544d3fb4f575f1e9f6826c [2020-12-01 16:36:40,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:40,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:40,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:40,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:40,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:40,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:40" (1/1) ... [2020-12-01 16:36:40,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7a1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:40, skipping insertion in model container [2020-12-01 16:36:40,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:40" (1/1) ... [2020-12-01 16:36:40,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:40,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:40,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:40,818 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:40,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:41,012 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:41,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41 WrapperNode [2020-12-01 16:36:41,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:41,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:41,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:41,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:41,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:41,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:41,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:41,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:41,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... [2020-12-01 16:36:41,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:41,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:41,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:41,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:41,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9320e959-4010-4f06-a715-2e48f306936a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:36:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:36:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:36:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:36:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:36:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:36:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:36:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:36:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:36:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:36:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:41,293 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:36:42,005 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:42,005 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:36:42,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:42 BoogieIcfgContainer [2020-12-01 16:36:42,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:42,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:42,011 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:42,023 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:42,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:42" (1/1) ... [2020-12-01 16:36:42,024 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:42,032 INFO L168 Benchmark]: Toolchain (without parser) took 1726.17 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.6 MB in the beginning and 30.3 MB in the end (delta: -2.7 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:42,034 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:42,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.35 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.4 MB in the beginning and 40.4 MB in the end (delta: -13.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:42,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.25 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 38.3 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:42,038 INFO L168 Benchmark]: Boogie Preprocessor took 74.83 ms. Allocated memory is still 65.0 MB. Free memory was 38.3 MB in the beginning and 36.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:42,039 INFO L168 Benchmark]: RCFGBuilder took 819.64 ms. Allocated memory is still 65.0 MB. Free memory was 36.4 MB in the beginning and 31.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:42,040 INFO L168 Benchmark]: CodeCheck took 18.35 ms. Allocated memory is still 65.0 MB. Free memory was 31.2 MB in the beginning and 30.3 MB in the end (delta: 915.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:42,053 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 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 709.35 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.4 MB in the beginning and 40.4 MB in the end (delta: -13.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.25 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 38.3 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.83 ms. Allocated memory is still 65.0 MB. Free memory was 38.3 MB in the beginning and 36.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 819.64 ms. Allocated memory is still 65.0 MB. Free memory was 36.4 MB in the beginning and 31.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * CodeCheck took 18.35 ms. Allocated memory is still 65.0 MB. Free memory was 31.2 MB in the beginning and 30.3 MB in the end (delta: 915.5 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...