./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/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 9430562edb0efade67fed3c5720bff0a3428e883 ..................................................................................................................................................................................................... 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_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/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 9430562edb0efade67fed3c5720bff0a3428e883 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:45:52,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:52,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:52,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:52,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:52,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:52,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:52,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:52,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:52,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:52,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:52,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:52,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:52,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:52,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:52,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:52,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:52,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:52,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:52,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:52,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:52,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:52,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:52,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:52,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:52,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:52,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:52,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:52,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:52,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:52,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:52,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:52,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:52,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:52,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:52,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:52,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:52,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:52,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:52,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:52,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:52,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:45:52,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:52,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:52,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:52,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:52,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:52,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:52,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:52,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:52,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:45:52,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:52,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:52,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:52,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:52,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:52,744 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:52,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:52,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:52,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:52,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:52,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:52,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:52,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:52,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:52,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:52,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:52,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:52,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:45:52,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:45:52,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:52,749 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_8a2e1225-901c-4f71-906d-a0e557b10233/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9430562edb0efade67fed3c5720bff0a3428e883 [2020-12-01 16:45:53,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:53,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:53,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:53,123 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:53,124 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:53,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2020-12-01 16:45:53,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/02d77b594/29f76aa864d540a9b406e0f92e3ee504/FLAG0ad2f231c [2020-12-01 16:45:53,894 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:53,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2020-12-01 16:45:53,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/02d77b594/29f76aa864d540a9b406e0f92e3ee504/FLAG0ad2f231c [2020-12-01 16:45:54,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/02d77b594/29f76aa864d540a9b406e0f92e3ee504 [2020-12-01 16:45:54,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:54,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:54,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:54,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:54,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:54,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:54,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111f9351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54, skipping insertion in model container [2020-12-01 16:45:54,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:54,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:54,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:54,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:54,756 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:45:54,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:54,935 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:45:54,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54 WrapperNode [2020-12-01 16:45:54,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:54,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:54,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:45:54,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:45:54,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:54,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:55,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:45:55,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:45:55,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:45:55,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... [2020-12-01 16:45:55,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:45:55,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:45:55,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:45:55,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:45:55,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/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 16:45:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:45:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:45:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:45:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:45:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:45:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:45:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:45:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:45:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:45:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:45:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:45:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:45:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:45:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:45:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:45:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:45:55,171 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 16:45:57,532 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:45:57,532 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:45:57,534 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor error location. [2020-12-01 16:45:57,535 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) [2020-12-01 16:45:57,543 INFO L168 Benchmark]: Toolchain (without parser) took 3375.50 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 51.7 MB in the beginning and 31.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:57,545 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:57,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.39 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 51.7 MB in the beginning and 61.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:57,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.24 ms. Allocated memory is still 107.0 MB. Free memory was 61.3 MB in the beginning and 59.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:57,552 INFO L168 Benchmark]: Boogie Preprocessor took 62.99 ms. Allocated memory is still 107.0 MB. Free memory was 59.2 MB in the beginning and 57.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:57,553 INFO L168 Benchmark]: RCFGBuilder took 2471.04 ms. Allocated memory is still 107.0 MB. Free memory was 57.1 MB in the beginning and 31.8 MB in the end (delta: 25.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:57,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.39 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 51.7 MB in the beginning and 61.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.24 ms. Allocated memory is still 107.0 MB. Free memory was 61.3 MB in the beginning and 59.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.99 ms. Allocated memory is still 107.0 MB. Free memory was 59.2 MB in the beginning and 57.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2471.04 ms. Allocated memory is still 107.0 MB. Free memory was 57.1 MB in the beginning and 31.8 MB in the end (delta: 25.3 MB). Peak memory consumption was 33.0 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 0.2.0-69874e2 [2020-12-01 16:46:00,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:00,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:00,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:00,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:00,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:00,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:00,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:00,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:00,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:00,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:00,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:00,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:00,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:00,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:00,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:00,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:00,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:00,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:00,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:00,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:00,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:00,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:00,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:00,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:00,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:00,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:00,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:00,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:00,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:00,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:00,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:00,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:00,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:00,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:00,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:00,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:00,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:00,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:00,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:00,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:00,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:46:00,972 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:00,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:00,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:00,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:00,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:00,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:00,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:00,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:46:00,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:46:00,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:00,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:00,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:00,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:00,981 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:46:00,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:46:00,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:46:00,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:46:00,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:00,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:00,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:00,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:00,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:00,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:00,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:00,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:00,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:00,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:00,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:00,986 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:46:00,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:46:00,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:00,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:46:00,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:46:00,988 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_8a2e1225-901c-4f71-906d-a0e557b10233/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9430562edb0efade67fed3c5720bff0a3428e883 [2020-12-01 16:46:01,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:01,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:01,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:01,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:01,587 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:01,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2020-12-01 16:46:01,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/a4afbb990/1dad122af58a4ef4b1ccfcd5a2670538/FLAGc3582992f [2020-12-01 16:46:02,594 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:02,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2020-12-01 16:46:02,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/a4afbb990/1dad122af58a4ef4b1ccfcd5a2670538/FLAGc3582992f [2020-12-01 16:46:02,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/bin/ukojak/data/a4afbb990/1dad122af58a4ef4b1ccfcd5a2670538 [2020-12-01 16:46:02,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:02,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:02,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:02,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:02,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:02,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:02" (1/1) ... [2020-12-01 16:46:02,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08c563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:02, skipping insertion in model container [2020-12-01 16:46:02,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:02" (1/1) ... [2020-12-01 16:46:02,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:02,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:03,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:03,512 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:03,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:03,766 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:03,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03 WrapperNode [2020-12-01 16:46:03,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:03,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:03,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:03,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:03,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:03,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:03,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:03,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:03,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... [2020-12-01 16:46:03,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:03,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:03,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:03,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:03,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a2e1225-901c-4f71-906d-a0e557b10233/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 16:46:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:46:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:04,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:46:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:46:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:46:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:46:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:46:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:46:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:46:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:46:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:46:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:46:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:04,117 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 16:46:06,833 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:06,833 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:46:06,835 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor error location. [2020-12-01 16:46:06,836 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) [2020-12-01 16:46:06,846 INFO L168 Benchmark]: Toolchain (without parser) took 4033.29 ms. Allocated memory was 48.2 MB in the beginning and 100.7 MB in the end (delta: 52.4 MB). Free memory was 23.6 MB in the beginning and 50.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,848 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory is still 31.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:06,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.81 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 23.4 MB in the beginning and 37.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.84 ms. Allocated memory is still 62.9 MB. Free memory was 37.9 MB in the beginning and 35.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,854 INFO L168 Benchmark]: Boogie Preprocessor took 102.59 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 33.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,855 INFO L168 Benchmark]: RCFGBuilder took 2854.84 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 33.1 MB in the beginning and 50.6 MB in the end (delta: -17.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,869 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory is still 31.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 956.81 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 23.4 MB in the beginning and 37.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.84 ms. Allocated memory is still 62.9 MB. Free memory was 37.9 MB in the beginning and 35.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.59 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 33.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2854.84 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 33.1 MB in the beginning and 50.6 MB in the end (delta: -17.5 MB). Peak memory consumption was 30.4 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...