./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/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 885d6ca969c04deb5d42aaa5595efb83452448c2 ....................................................................................................................................................................................................... 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_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/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 885d6ca969c04deb5d42aaa5595efb83452448c2 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:41,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:41,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:41,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:41,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:41,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:41,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:41,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:41,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:41,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:41,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:41,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:41,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:41,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:41,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:41,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:41,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:41,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:41,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:41,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:41,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:41,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:41,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:41,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:41,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:41,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:41,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:41,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:41,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:41,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:41,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:41,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:41,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:41,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:41,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:41,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:41,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:41,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:41,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:41,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:41,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:41,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:23:41,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:41,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:41,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:41,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:41,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:41,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:41,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:41,967 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:41,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:41,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:41,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:41,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:41,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:41,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:41,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:41,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:41,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:41,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:41,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:41,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:41,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:41,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:41,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:41,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:41,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:41,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:41,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:41,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:41,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:41,979 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_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885d6ca969c04deb5d42aaa5595efb83452448c2 [2020-12-01 18:23:42,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:42,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:42,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:42,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:42,386 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:42,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2020-12-01 18:23:42,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/94a5764e0/68896d0501d04933a94762ae6119e960/FLAGc6e88e131 [2020-12-01 18:23:43,316 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:43,317 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2020-12-01 18:23:43,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/94a5764e0/68896d0501d04933a94762ae6119e960/FLAGc6e88e131 [2020-12-01 18:23:43,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/94a5764e0/68896d0501d04933a94762ae6119e960 [2020-12-01 18:23:43,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:43,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:43,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:43,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:43,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:43,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:43" (1/1) ... [2020-12-01 18:23:43,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419896db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:43, skipping insertion in model container [2020-12-01 18:23:43,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:43" (1/1) ... [2020-12-01 18:23:43,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:43,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:44,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:44,485 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:44,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:44,766 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:44,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44 WrapperNode [2020-12-01 18:23:44,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:44,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:44,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:44,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:44,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:44,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:44,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:44,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:44,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... [2020-12-01 18:23:44,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:44,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:44,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:44,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:44,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:23:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:45,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:23:45,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:23:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:45,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:45,127 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:23:48,819 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:48,820 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:48,821 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 18:23:48,823 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:23:48,837 INFO L168 Benchmark]: Toolchain (without parser) took 5281.96 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 53.1 MB in the beginning and 64.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:48,840 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:48,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.83 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 57.1 MB in the end (delta: -4.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:48,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.70 ms. Allocated memory is still 104.9 MB. Free memory was 57.1 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:48,847 INFO L168 Benchmark]: Boogie Preprocessor took 94.87 ms. Allocated memory is still 104.9 MB. Free memory was 55.1 MB in the beginning and 52.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:48,848 INFO L168 Benchmark]: RCFGBuilder took 3866.44 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.5 MB in the beginning and 64.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:48,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1211.83 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 57.1 MB in the end (delta: -4.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.70 ms. Allocated memory is still 104.9 MB. Free memory was 57.1 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.87 ms. Allocated memory is still 104.9 MB. Free memory was 55.1 MB in the beginning and 52.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3866.44 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.5 MB in the beginning and 64.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:52,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:52,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:52,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:52,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:52,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:52,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:52,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:52,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:52,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:52,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:52,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:52,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:52,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:52,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:52,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:52,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:52,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:52,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:52,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:52,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:52,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:52,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:52,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:52,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:52,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:52,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:52,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:52,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:52,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:52,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:52,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:52,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:52,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:52,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:52,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:52,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:52,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:52,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:52,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:52,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:23:52,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:52,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:52,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:52,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:52,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:52,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:52,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:52,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:52,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:52,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:52,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:52,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:52,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:52,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:52,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:52,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:52,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:52,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:52,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:52,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:52,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:52,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:52,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:52,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:52,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:52,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:52,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:52,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:52,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:52,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:52,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:52,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:52,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:52,510 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_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885d6ca969c04deb5d42aaa5595efb83452448c2 [2020-12-01 18:23:53,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:53,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:53,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:53,169 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:53,170 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:53,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2020-12-01 18:23:53,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/01672c250/792630b3782c486eabc57f9c3f077ec7/FLAG337f4f8eb [2020-12-01 18:23:54,171 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:54,172 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/sv-benchmarks/c/pthread-wmm/mix044_power.oepc.i [2020-12-01 18:23:54,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/01672c250/792630b3782c486eabc57f9c3f077ec7/FLAG337f4f8eb [2020-12-01 18:23:54,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/data/01672c250/792630b3782c486eabc57f9c3f077ec7 [2020-12-01 18:23:54,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:54,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:54,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:54,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:54,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:54,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:54,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54, skipping insertion in model container [2020-12-01 18:23:54,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:54,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:54,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:55,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:55,316 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:55,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:55,595 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:55,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55 WrapperNode [2020-12-01 18:23:55,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:55,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:55,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:55,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:55,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:55,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:55,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:55,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:55,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... [2020-12-01 18:23:55,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:55,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:55,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:55,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:55,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2426d92-c00f-4940-ba5a-c2f82d29ba7b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:23:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:23:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:55,864 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:23:59,484 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:59,485 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:59,486 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 18:23:59,487 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:23:59,498 INFO L168 Benchmark]: Toolchain (without parser) took 5121.19 ms. Allocated memory was 48.2 MB in the beginning and 94.4 MB in the end (delta: 46.1 MB). Free memory was 23.4 MB in the beginning and 53.4 MB in the end (delta: -30.0 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:59,500 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:59,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1222.55 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.2 MB in the beginning and 39.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:59,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.61 ms. Allocated memory is still 60.8 MB. Free memory was 39.9 MB in the beginning and 37.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:59,505 INFO L168 Benchmark]: Boogie Preprocessor took 75.82 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 34.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:59,507 INFO L168 Benchmark]: RCFGBuilder took 3737.02 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 53.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:59,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1222.55 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.2 MB in the beginning and 39.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.61 ms. Allocated memory is still 60.8 MB. Free memory was 39.9 MB in the beginning and 37.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.82 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 34.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3737.02 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 53.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 41.7 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...