./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/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 bb18cf06c90c2f22260a8b490c8e7395059fe2f7 ....................................................................................................................................................................................................... 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_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/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 bb18cf06c90c2f22260a8b490c8e7395059fe2f7 ........................................................................................................................................................................................................... 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 [2020-11-30 00:01:10,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:01:10,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:01:10,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:01:10,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:01:10,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:01:10,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:01:10,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:01:10,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:01:10,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:01:10,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:01:10,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:01:10,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:01:10,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:01:10,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:01:10,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:01:10,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:01:10,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:01:10,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:01:10,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:01:10,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:01:10,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:01:10,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:01:10,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:01:10,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:01:10,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:01:10,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:01:10,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:01:10,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:01:10,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:01:10,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:01:10,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:01:10,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:01:10,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:01:10,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:01:10,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:01:10,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:01:10,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:01:10,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:01:10,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:01:10,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:01:10,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:01:10,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:01:10,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:01:10,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:01:10,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:01:10,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:01:10,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:01:10,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:01:10,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:01:10,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:01:10,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:01:10,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:01:10,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:01:10,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:01:10,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:01:10,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:01:10,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:01:10,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:01:10,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:01:10,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:01:10,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:01:10,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:01:10,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:01:10,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:01:10,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:01:10,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:01:10,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:01:10,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:01:10,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:01:10,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:01:10,942 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_8fae0eaf-cbf3-451d-b753-0d0556f8b331/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb18cf06c90c2f22260a8b490c8e7395059fe2f7 [2020-11-30 00:01:11,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:01:11,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:01:11,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:01:11,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:01:11,306 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:01:11,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i [2020-11-30 00:01:11,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/46e848623/abd76f51b7b443999ce1c9a6aa6fc689/FLAGb2c3e9523 [2020-11-30 00:01:12,161 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:01:12,162 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i [2020-11-30 00:01:12,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/46e848623/abd76f51b7b443999ce1c9a6aa6fc689/FLAGb2c3e9523 [2020-11-30 00:01:12,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/46e848623/abd76f51b7b443999ce1c9a6aa6fc689 [2020-11-30 00:01:12,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:01:12,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:01:12,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:12,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:01:12,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:01:12,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:12" (1/1) ... [2020-11-30 00:01:12,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5b91ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:12, skipping insertion in model container [2020-11-30 00:01:12,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:12" (1/1) ... [2020-11-30 00:01:12,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:01:12,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:01:13,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:01:13,192 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:01:13,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:01:13,416 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:01:13,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13 WrapperNode [2020-11-30 00:01:13,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:13,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:01:13,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:01:13,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:01:13,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:01:13,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:01:13,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:01:13,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:01:13,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... [2020-11-30 00:01:13,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:01:13,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:01:13,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:01:13,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:01:13,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/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 [2020-11-30 00:01:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:01:13,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:01:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:01:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:01:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:01:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:01:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:01:13,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:01:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:01:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:01:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:01:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:01:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:01:13,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:01:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:01:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:01:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:01:13,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:01:13,639 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:01:16,951 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:01:16,951 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:01:16,952 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-30 00:01:16,955 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) [2020-11-30 00:01:16,961 INFO L168 Benchmark]: Toolchain (without parser) took 4528.15 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 63.7 MB in the beginning and 61.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:16,962 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 96.5 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:16,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.09 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 63.5 MB in the beginning and 99.7 MB in the end (delta: -36.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:16,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.75 ms. Allocated memory is still 125.8 MB. Free memory was 98.7 MB in the beginning and 96.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:16,967 INFO L168 Benchmark]: Boogie Preprocessor took 56.65 ms. Allocated memory is still 125.8 MB. Free memory was 96.6 MB in the beginning and 94.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:16,968 INFO L168 Benchmark]: RCFGBuilder took 3409.19 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 94.6 MB in the beginning and 61.4 MB in the end (delta: 33.2 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:16,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 96.5 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 985.09 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 63.5 MB in the beginning and 99.7 MB in the end (delta: -36.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.75 ms. Allocated memory is still 125.8 MB. Free memory was 98.7 MB in the beginning and 96.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.65 ms. Allocated memory is still 125.8 MB. Free memory was 96.6 MB in the beginning and 94.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3409.19 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 94.6 MB in the beginning and 61.4 MB in the end (delta: 33.2 MB). Peak memory consumption was 75.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:01:19,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:01:19,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:01:19,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:01:19,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:01:19,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:01:19,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:01:19,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:01:19,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:01:19,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:01:19,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:01:19,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:01:19,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:01:19,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:01:19,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:01:19,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:01:19,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:01:19,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:01:19,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:01:19,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:01:19,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:01:19,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:01:19,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:01:19,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:01:19,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:01:19,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:01:19,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:01:19,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:01:19,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:01:19,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:01:19,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:01:19,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:01:19,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:01:19,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:01:19,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:01:19,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:01:19,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:01:19,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:01:19,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:01:19,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:01:19,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:01:19,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:01:19,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:01:19,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:01:19,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:01:19,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:01:19,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:01:19,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:01:19,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:01:19,777 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:01:19,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:01:19,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:01:19,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:01:19,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:01:19,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:01:19,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:01:19,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:01:19,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:01:19,779 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:01:19,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:01:19,779 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:01:19,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:01:19,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:01:19,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:01:19,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:01:19,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:01:19,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:01:19,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:01:19,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:01:19,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:01:19,781 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:01:19,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:01:19,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:01:19,782 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:01:19,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:01:19,782 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_8fae0eaf-cbf3-451d-b753-0d0556f8b331/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb18cf06c90c2f22260a8b490c8e7395059fe2f7 [2020-11-30 00:01:20,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:01:20,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:01:20,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:01:20,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:01:20,364 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:01:20,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i [2020-11-30 00:01:20,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/c8a9208f0/5e5a135e03814f56b859c83d1efc1ed4/FLAGad7bfb4a4 [2020-11-30 00:01:21,144 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:01:21,146 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/sv-benchmarks/c/pthread-wmm/mix047_power.oepc.i [2020-11-30 00:01:21,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/c8a9208f0/5e5a135e03814f56b859c83d1efc1ed4/FLAGad7bfb4a4 [2020-11-30 00:01:21,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/bin/ukojak/data/c8a9208f0/5e5a135e03814f56b859c83d1efc1ed4 [2020-11-30 00:01:21,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:01:21,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:01:21,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:21,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:01:21,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:01:21,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:21" (1/1) ... [2020-11-30 00:01:21,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63567197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:21, skipping insertion in model container [2020-11-30 00:01:21,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:01:21" (1/1) ... [2020-11-30 00:01:21,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:01:21,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:01:22,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:01:22,026 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:01:22,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:01:22,260 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:01:22,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22 WrapperNode [2020-11-30 00:01:22,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:01:22,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:01:22,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:01:22,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:01:22,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:01:22,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:01:22,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:01:22,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:01:22,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... [2020-11-30 00:01:22,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:01:22,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:01:22,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:01:22,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:01:22,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:01:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fae0eaf-cbf3-451d-b753-0d0556f8b331/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 [2020-11-30 00:01:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:01:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:01:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:01:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:01:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:01:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:01:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:01:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:01:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:01:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:01:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:01:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:01:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:01:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:01:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:01:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:01:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:01:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:01:22,559 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:01:26,085 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:01:26,085 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:01:26,086 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-30 00:01:26,087 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) [2020-11-30 00:01:26,093 INFO L168 Benchmark]: Toolchain (without parser) took 4691.44 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 52.6 MB in the beginning and 86.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:26,094 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:01:26,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.67 ms. Allocated memory is still 69.2 MB. Free memory was 52.4 MB in the beginning and 46.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:26,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.71 ms. Allocated memory is still 69.2 MB. Free memory was 46.6 MB in the beginning and 44.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:26,097 INFO L168 Benchmark]: Boogie Preprocessor took 100.12 ms. Allocated memory is still 69.2 MB. Free memory was 44.1 MB in the beginning and 41.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:26,098 INFO L168 Benchmark]: RCFGBuilder took 3626.81 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.2 MB in the beginning and 86.0 MB in the end (delta: -44.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:01:26,114 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 69.2 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 864.67 ms. Allocated memory is still 69.2 MB. Free memory was 52.4 MB in the beginning and 46.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.71 ms. Allocated memory is still 69.2 MB. Free memory was 46.6 MB in the beginning and 44.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.12 ms. Allocated memory is still 69.2 MB. Free memory was 44.1 MB in the beginning and 41.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3626.81 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.2 MB in the beginning and 86.0 MB in the end (delta: -44.7 MB). Peak memory consumption was 49.5 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...