./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.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_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/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 3519d30c06e2e7493a78d70fdc4667a86d2fa9f6 ..................................................................................................................................................................................................... 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_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/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 3519d30c06e2e7493a78d70fdc4667a86d2fa9f6 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:40,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:40,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:40,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:40,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:40,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:40,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:40,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:40,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:40,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:40,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:40,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:40,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:40,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:40,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:40,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:40,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:40,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:40,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:40,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:40,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:40,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:40,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:40,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:40,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:40,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:40,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:40,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:40,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:40,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:40,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:40,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:40,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:40,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:40,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:40,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:40,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:40,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:40,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:40,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:40,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:40,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:40,669 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:40,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:40,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:40,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:40,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:40,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:40,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:40,672 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:40,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:40,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:40,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:40,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:40,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:40,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:40,673 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:40,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:40,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:40,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:40,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:40,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:40,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:40,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:40,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:40,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:40,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:40,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:40,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:40,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:40,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:40,677 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_677b85c3-7d88-4eec-9c06-0ee37db62894/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3519d30c06e2e7493a78d70fdc4667a86d2fa9f6 [2020-11-28 04:35:40,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:40,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:40,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:40,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:40,962 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:40,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2020-11-28 04:35:41,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/b2916f2c3/9d2d2191111b4e1ba4938a6b954f9d72/FLAG409eeb797 [2020-11-28 04:35:41,609 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:41,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2020-11-28 04:35:41,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/b2916f2c3/9d2d2191111b4e1ba4938a6b954f9d72/FLAG409eeb797 [2020-11-28 04:35:41,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/b2916f2c3/9d2d2191111b4e1ba4938a6b954f9d72 [2020-11-28 04:35:41,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:41,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:41,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:41,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:41,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:41,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cfc7c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41, skipping insertion in model container [2020-11-28 04:35:41,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:42,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:42,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:42,403 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:42,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:42,554 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:42,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42 WrapperNode [2020-11-28 04:35:42,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:42,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:42,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:42,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:42,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:42,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:42,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:42,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:42,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:42,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:42,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:42,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:42,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/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 04:35:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:42,807 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:45,510 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:45,510 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:45,511 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-28 04:35:45,513 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:45,519 INFO L168 Benchmark]: Toolchain (without parser) took 3609.34 ms. Allocated memory was 86.0 MB in the beginning and 132.1 MB in the end (delta: 46.1 MB). Free memory was 52.1 MB in the beginning and 74.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:45,520 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:45,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.04 ms. Allocated memory is still 86.0 MB. Free memory was 52.0 MB in the beginning and 39.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:45,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.81 ms. Allocated memory is still 86.0 MB. Free memory was 39.7 MB in the beginning and 37.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:45,523 INFO L168 Benchmark]: Boogie Preprocessor took 80.54 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 37.3 MB in the beginning and 83.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:45,524 INFO L168 Benchmark]: RCFGBuilder took 2792.40 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 83.8 MB in the beginning and 74.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:45,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.04 ms. Allocated memory is still 86.0 MB. Free memory was 52.0 MB in the beginning and 39.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.81 ms. Allocated memory is still 86.0 MB. Free memory was 39.7 MB in the beginning and 37.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.54 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 37.3 MB in the beginning and 83.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2792.40 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 83.8 MB in the beginning and 74.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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 04:35:48,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:48,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:48,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:48,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:48,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:48,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:48,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:48,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:48,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:48,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:48,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:48,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:48,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:48,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:48,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:48,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:48,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:48,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:48,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:48,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:48,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:48,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:48,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:48,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:48,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:48,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:48,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:48,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:48,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:48,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:48,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:48,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:48,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:48,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:48,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:48,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:48,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:48,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:48,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:48,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:48,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:48,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:48,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:48,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:48,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:48,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:48,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:48,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:48,308 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:48,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:48,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:48,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:48,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:48,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:48,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:48,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:48,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:48,311 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:48,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:48,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:48,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:48,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:48,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:48,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:48,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:48,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:48,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:48,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:48,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:48,314 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:48,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:48,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:48,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:48,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:48,315 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_677b85c3-7d88-4eec-9c06-0ee37db62894/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3519d30c06e2e7493a78d70fdc4667a86d2fa9f6 [2020-11-28 04:35:48,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:48,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:48,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:48,747 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:48,748 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:48,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2020-11-28 04:35:48,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/5bf813bf7/e9132c6c101a476992bb40a04ca0b035/FLAG3c6fe9196 [2020-11-28 04:35:49,548 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:49,548 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2020-11-28 04:35:49,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/5bf813bf7/e9132c6c101a476992bb40a04ca0b035/FLAG3c6fe9196 [2020-11-28 04:35:49,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/bin/ukojak/data/5bf813bf7/e9132c6c101a476992bb40a04ca0b035 [2020-11-28 04:35:49,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:49,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:49,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:49,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:49,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:49,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:49" (1/1) ... [2020-11-28 04:35:49,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659926a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:49, skipping insertion in model container [2020-11-28 04:35:49,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:49" (1/1) ... [2020-11-28 04:35:49,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:49,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:50,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:50,478 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:50,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:50,642 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:50,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50 WrapperNode [2020-11-28 04:35:50,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:50,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:50,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:50,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:50,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:50,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:50,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:50,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:50,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... [2020-11-28 04:35:50,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:50,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:50,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:50,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:50,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_677b85c3-7d88-4eec-9c06-0ee37db62894/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 04:35:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:50,841 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:53,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:53,411 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:53,412 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-28 04:35:53,412 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:53,416 INFO L168 Benchmark]: Toolchain (without parser) took 3582.52 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 34.8 MB in the beginning and 48.1 MB in the end (delta: -13.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,417 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:53,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.69 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 46.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.61 ms. Allocated memory is still 71.3 MB. Free memory was 46.5 MB in the beginning and 44.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,419 INFO L168 Benchmark]: Boogie Preprocessor took 52.56 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 41.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,419 INFO L168 Benchmark]: RCFGBuilder took 2659.01 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 41.6 MB in the beginning and 48.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:53,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 809.69 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 46.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.61 ms. Allocated memory is still 71.3 MB. Free memory was 46.5 MB in the beginning and 44.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.56 ms. Allocated memory is still 71.3 MB. Free memory was 44.2 MB in the beginning and 41.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2659.01 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 41.6 MB in the beginning and 48.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...