./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/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 3deb65db2fdd632c2e2ac584f6dd839a967c12ca ................................................................................................................................................................................................... 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_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/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 3deb65db2fdd632c2e2ac584f6dd839a967c12ca ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:14:14,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:14:14,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:14:14,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:14:14,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:14:14,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:14:14,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:14:14,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:14:14,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:14:14,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:14:14,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:14:14,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:14:14,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:14:14,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:14:14,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:14:14,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:14:14,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:14:14,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:14:15,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:14:15,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:14:15,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:14:15,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:14:15,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:14:15,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:14:15,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:14:15,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:14:15,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:14:15,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:14:15,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:14:15,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:14:15,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:14:15,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:14:15,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:14:15,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:14:15,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:14:15,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:14:15,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:14:15,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:14:15,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:14:15,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:14:15,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:14:15,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:14:15,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:14:15,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:14:15,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:14:15,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:14:15,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:14:15,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:14:15,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:14:15,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:14:15,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:14:15,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:14:15,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:14:15,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:14:15,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:14:15,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:14:15,107 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:14:15,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:14:15,107 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:14:15,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:14:15,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:14:15,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:14:15,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:14:15,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:14:15,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:14:15,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:14:15,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:14:15,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:14:15,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:14:15,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:14:15,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:14:15,113 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_3c70de16-36a0-4c16-b35c-5bc93df8c024/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3deb65db2fdd632c2e2ac584f6dd839a967c12ca [2020-11-29 19:14:15,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:14:15,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:14:15,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:14:15,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:14:15,482 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:14:15,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2020-11-29 19:14:15,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/c492331f9/43602fc49cff477c85e9c3fc324f4481/FLAGf5292ba28 [2020-11-29 19:14:16,359 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:14:16,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2020-11-29 19:14:16,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/c492331f9/43602fc49cff477c85e9c3fc324f4481/FLAGf5292ba28 [2020-11-29 19:14:16,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/c492331f9/43602fc49cff477c85e9c3fc324f4481 [2020-11-29 19:14:16,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:14:16,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:14:16,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:14:16,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:14:16,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:14:16,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:14:16" (1/1) ... [2020-11-29 19:14:16,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55762608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:16, skipping insertion in model container [2020-11-29 19:14:16,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:14:16" (1/1) ... [2020-11-29 19:14:16,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:14:16,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:14:17,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:14:17,197 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:14:17,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:14:17,339 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:14:17,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17 WrapperNode [2020-11-29 19:14:17,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:14:17,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:14:17,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:14:17,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:14:17,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:14:17,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:14:17,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:14:17,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:14:17,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... [2020-11-29 19:14:17,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:14:17,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:14:17,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:14:17,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:14:17,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:14:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:14:17,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:14:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:14:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:14:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:14:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:14:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:14:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:14:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:14:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:14:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:14:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:14:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:14:17,550 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:14:20,286 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:14:20,286 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:14:20,287 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-11-29 19:14:20,290 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:14:20,302 INFO L168 Benchmark]: Toolchain (without parser) took 3724.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 54.5 MB in the beginning and 76.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:20,304 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:14:20,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.13 ms. Allocated memory is still 86.0 MB. Free memory was 54.3 MB in the beginning and 39.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:20,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.27 ms. Allocated memory is still 86.0 MB. Free memory was 39.9 MB in the beginning and 37.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:20,311 INFO L168 Benchmark]: Boogie Preprocessor took 39.69 ms. Allocated memory is still 86.0 MB. Free memory was 37.3 MB in the beginning and 35.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:20,313 INFO L168 Benchmark]: RCFGBuilder took 2857.11 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 35.1 MB in the beginning and 77.7 MB in the end (delta: -42.6 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:20,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 760.13 ms. Allocated memory is still 86.0 MB. Free memory was 54.3 MB in the beginning and 39.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.27 ms. Allocated memory is still 86.0 MB. Free memory was 39.9 MB in the beginning and 37.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.69 ms. Allocated memory is still 86.0 MB. Free memory was 37.3 MB in the beginning and 35.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2857.11 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 35.1 MB in the beginning and 77.7 MB in the end (delta: -42.6 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:14:23,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:14:23,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:14:23,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:14:23,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:14:23,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:14:23,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:14:23,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:14:23,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:14:23,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:14:23,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:14:23,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:14:23,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:14:23,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:14:23,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:14:23,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:14:23,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:14:23,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:14:23,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:14:23,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:14:23,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:14:23,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:14:23,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:14:23,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:14:23,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:14:23,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:14:23,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:14:23,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:14:23,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:14:23,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:14:23,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:14:23,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:14:23,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:14:23,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:14:23,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:14:23,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:14:23,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:14:23,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:14:23,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:14:23,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:14:23,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:14:23,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:14:23,614 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:14:23,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:14:23,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:14:23,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:14:23,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:14:23,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:14:23,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:14:23,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:14:23,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:14:23,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:14:23,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:14:23,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:14:23,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:14:23,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:14:23,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:14:23,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:14:23,625 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:14:23,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:14:23,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:14:23,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:14:23,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:14:23,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:14:23,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:14:23,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:14:23,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:14:23,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:14:23,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:14:23,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:14:23,628 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:14:23,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:14:23,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:14:23,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:14:23,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:14:23,629 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_3c70de16-36a0-4c16-b35c-5bc93df8c024/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3deb65db2fdd632c2e2ac584f6dd839a967c12ca [2020-11-29 19:14:24,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:14:24,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:14:24,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:14:24,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:14:24,135 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:14:24,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2020-11-29 19:14:24,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/a908d620b/9ebd2752725d4fa78784a3a9906c8b59/FLAG8a4cc020f [2020-11-29 19:14:24,980 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:14:24,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/sv-benchmarks/c/pthread-wmm/mix041_pso.opt.i [2020-11-29 19:14:25,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/a908d620b/9ebd2752725d4fa78784a3a9906c8b59/FLAG8a4cc020f [2020-11-29 19:14:25,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/data/a908d620b/9ebd2752725d4fa78784a3a9906c8b59 [2020-11-29 19:14:25,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:14:25,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:14:25,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:14:25,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:14:25,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:14:25,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:14:25" (1/1) ... [2020-11-29 19:14:25,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16936c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:25, skipping insertion in model container [2020-11-29 19:14:25,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:14:25" (1/1) ... [2020-11-29 19:14:25,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:14:25,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:14:25,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:14:25,971 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:14:26,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:14:26,236 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:14:26,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26 WrapperNode [2020-11-29 19:14:26,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:14:26,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:14:26,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:14:26,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:14:26,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:14:26,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:14:26,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:14:26,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:14:26,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... [2020-11-29 19:14:26,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:14:26,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:14:26,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:14:26,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:14:26,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:14:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c70de16-36a0-4c16-b35c-5bc93df8c024/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:14:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:14:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:14:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:14:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:14:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:14:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:14:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:14:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:14:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:14:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:14:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:14:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:14:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:14:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:14:26,525 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:14:29,699 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:14:29,699 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:14:29,700 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor error location. [2020-11-29 19:14:29,701 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:14:29,706 INFO L168 Benchmark]: Toolchain (without parser) took 4427.52 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 26.0 MB in the beginning and 74.0 MB in the end (delta: -48.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:29,706 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:14:29,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 957.81 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.8 MB in the beginning and 47.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:29,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.33 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 45.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:29,709 INFO L168 Benchmark]: Boogie Preprocessor took 78.98 ms. Allocated memory is still 69.2 MB. Free memory was 45.1 MB in the beginning and 42.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:29,710 INFO L168 Benchmark]: RCFGBuilder took 3279.09 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 42.8 MB in the beginning and 74.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:14:29,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 957.81 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.8 MB in the beginning and 47.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.33 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 45.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.98 ms. Allocated memory is still 69.2 MB. Free memory was 45.1 MB in the beginning and 42.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3279.09 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 42.8 MB in the beginning and 74.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 35.6 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...