./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_tso.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_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/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 35c971dd8b2f9bc9a3f3a0b2b713cc777a2d773e ..................................................................................................................................................................................................... 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_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/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 35c971dd8b2f9bc9a3f3a0b2b713cc777a2d773e .......................................................................................................................................................................................................... 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 17:38:23,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:38:23,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:38:23,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:38:23,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:38:23,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:38:23,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:38:23,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:38:23,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:38:23,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:38:23,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:38:23,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:38:23,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:38:23,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:38:23,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:38:23,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:38:23,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:38:23,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:38:23,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:38:23,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:38:23,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:38:23,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:38:23,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:38:23,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:38:23,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:38:23,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:38:23,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:38:23,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:38:23,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:38:23,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:38:23,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:38:23,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:38:23,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:38:23,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:38:23,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:38:23,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:38:23,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:38:23,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:38:23,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:38:23,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:38:23,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:38:23,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:38:23,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:38:23,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:38:23,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:38:23,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:38:23,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:38:23,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:38:23,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:38:23,853 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:38:23,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:38:23,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:38:23,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:38:23,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:38:23,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:38:23,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:38:23,854 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:38:23,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:38:23,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:38:23,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:38:23,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:38:23,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:38:23,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:38:23,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:38:23,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:38:23,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:38:23,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:38:23,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:38:23,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:38:23,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:38:23,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:38:23,857 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_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35c971dd8b2f9bc9a3f3a0b2b713cc777a2d773e [2020-12-01 17:38:24,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:38:24,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:38:24,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:38:24,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:38:24,186 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:38:24,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2020-12-01 17:38:24,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/5f0d057e7/34ce4d49f919467695b90aada7bec0f7/FLAG7231674a7 [2020-12-01 17:38:24,838 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:38:24,839 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2020-12-01 17:38:24,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/5f0d057e7/34ce4d49f919467695b90aada7bec0f7/FLAG7231674a7 [2020-12-01 17:38:25,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/5f0d057e7/34ce4d49f919467695b90aada7bec0f7 [2020-12-01 17:38:25,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:38:25,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:38:25,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:25,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:38:25,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:38:25,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:25" (1/1) ... [2020-12-01 17:38:25,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3db451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:25, skipping insertion in model container [2020-12-01 17:38:25,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:25" (1/1) ... [2020-12-01 17:38:25,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:38:25,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:25,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:25,842 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:38:25,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:26,051 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:38:26,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26 WrapperNode [2020-12-01 17:38:26,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:26,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:26,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:38:26,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:38:26,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:26,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:38:26,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:38:26,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:38:26,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... [2020-12-01 17:38:26,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:38:26,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:38:26,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:38:26,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:38:26,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/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 17:38:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:38:26,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:38:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:38:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:38:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:38:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:38:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:38:26,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:38:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:38:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:38:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:38:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:38:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:38:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:38:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:38:26,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:38:26,245 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 17:38:29,216 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:38:29,216 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:38:29,217 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L792 is neither atomic block end nor error location. [2020-12-01 17:38:29,218 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 17:38:29,225 INFO L168 Benchmark]: Toolchain (without parser) took 4075.44 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 77.8 MB in the beginning and 80.1 MB in the end (delta: -2.3 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:29,226 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 75.5 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:38:29,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.63 ms. Allocated memory is still 109.1 MB. Free memory was 77.6 MB in the beginning and 61.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:29,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.65 ms. Allocated memory is still 109.1 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 17:38:29,232 INFO L168 Benchmark]: Boogie Preprocessor took 50.22 ms. Allocated memory is still 109.1 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 17:38:29,234 INFO L168 Benchmark]: RCFGBuilder took 3062.54 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 57.1 MB in the beginning and 80.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:29,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 75.5 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 903.63 ms. Allocated memory is still 109.1 MB. Free memory was 77.6 MB in the beginning and 61.3 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.65 ms. Allocated memory is still 109.1 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 50.22 ms. Allocated memory is still 109.1 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 3062.54 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 57.1 MB in the beginning and 80.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 46.3 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 17:38:32,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:38:32,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:38:32,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:38:32,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:38:32,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:38:32,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:38:32,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:38:32,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:38:32,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:38:32,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:38:32,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:38:32,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:38:32,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:38:32,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:38:32,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:38:32,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:38:32,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:38:32,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:38:32,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:38:32,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:38:32,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:38:32,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:38:32,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:38:32,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:38:32,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:38:32,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:38:32,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:38:32,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:38:32,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:38:32,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:38:32,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:38:32,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:38:32,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:38:32,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:38:32,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:38:32,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:38:32,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:38:32,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:38:32,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:38:32,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:38:32,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:38:32,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:38:32,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:38:32,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:38:32,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:38:32,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:38:32,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:38:32,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:38:32,377 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:38:32,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:38:32,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:38:32,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:38:32,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:38:32,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:38:32,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:38:32,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:38:32,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:38:32,380 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:38:32,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:38:32,381 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:38:32,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:38:32,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:38:32,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:38:32,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:38:32,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:38:32,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:38:32,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:38:32,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:38:32,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:38:32,384 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:38:32,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:38:32,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:38:32,384 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:38:32,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:38:32,385 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_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35c971dd8b2f9bc9a3f3a0b2b713cc777a2d773e [2020-12-01 17:38:32,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:38:32,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:38:32,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:38:32,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:38:32,908 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:38:32,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2020-12-01 17:38:33,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/dbe145abf/bf29d942f599467c8f7f01daab505dd0/FLAG247918117 [2020-12-01 17:38:33,868 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:38:33,869 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/sv-benchmarks/c/pthread-wmm/mix019_tso.opt.i [2020-12-01 17:38:33,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/dbe145abf/bf29d942f599467c8f7f01daab505dd0/FLAG247918117 [2020-12-01 17:38:34,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/bin/ukojak/data/dbe145abf/bf29d942f599467c8f7f01daab505dd0 [2020-12-01 17:38:34,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:38:34,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:38:34,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:34,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:38:34,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:38:34,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:34" (1/1) ... [2020-12-01 17:38:34,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48dc001d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:34, skipping insertion in model container [2020-12-01 17:38:34,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:34" (1/1) ... [2020-12-01 17:38:34,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:38:34,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:34,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:34,767 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:38:34,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:35,049 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:38:35,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35 WrapperNode [2020-12-01 17:38:35,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:35,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:35,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:38:35,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:38:35,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:35,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:38:35,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:38:35,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:38:35,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... [2020-12-01 17:38:35,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:38:35,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:38:35,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:38:35,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:38:35,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b119fd6d-6733-4e7e-aaf4-eae468ac0be7/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 17:38:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:38:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:38:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:38:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:38:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:38:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:38:35,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:38:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:38:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:38:35,294 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 17:38:38,764 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:38:38,764 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:38:38,766 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L792 is neither atomic block end nor error location. [2020-12-01 17:38:38,767 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 17:38:38,773 INFO L168 Benchmark]: Toolchain (without parser) took 4643.28 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 29.6 MB in the beginning and 73.3 MB in the end (delta: -43.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:38,777 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:38:38,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.55 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.3 MB in the beginning and 40.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:38,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.50 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:38,783 INFO L168 Benchmark]: Boogie Preprocessor took 63.72 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:38,785 INFO L168 Benchmark]: RCFGBuilder took 3566.92 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 35.1 MB in the beginning and 73.3 MB in the end (delta: -38.2 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:38,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 922.55 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.3 MB in the beginning and 40.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.50 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.72 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3566.92 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 35.1 MB in the beginning and 73.3 MB in the end (delta: -38.2 MB). Peak memory consumption was 40.9 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...