./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_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_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/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 81fec7fc470f87f720e699bda94bf3c1fc6ffb6e ....................................................................................................................................................................................................... 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_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/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 81fec7fc470f87f720e699bda94bf3c1fc6ffb6e ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:11,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:12,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:12,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:12,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:12,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:12,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:12,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:12,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:12,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:12,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:12,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:12,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:12,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:12,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:12,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:12,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:12,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:12,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:12,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:12,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:12,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:12,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:12,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:12,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:12,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:12,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:12,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:12,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:12,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:12,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:12,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:12,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:12,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:12,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:12,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:12,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:12,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:12,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:12,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:12,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:12,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:29:12,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:12,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:12,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:12,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:12,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:12,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:12,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:12,224 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:12,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:12,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:12,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:12,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:12,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:12,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:12,227 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:12,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:12,227 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:12,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:12,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:12,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:12,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:12,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:12,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:12,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:12,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:12,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:12,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:12,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:12,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:12,232 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_8fbfa239-0fbf-4083-a346-63bf2ec91998/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fec7fc470f87f720e699bda94bf3c1fc6ffb6e [2020-12-01 16:29:12,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:12,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:12,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:12,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:12,602 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:12,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2020-12-01 16:29:12,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/6bf087e20/b17bf328b15f4457a91288b441f3081a/FLAG83c44e3a7 [2020-12-01 16:29:13,449 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:13,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2020-12-01 16:29:13,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/6bf087e20/b17bf328b15f4457a91288b441f3081a/FLAG83c44e3a7 [2020-12-01 16:29:13,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/6bf087e20/b17bf328b15f4457a91288b441f3081a [2020-12-01 16:29:13,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:13,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:13,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:13,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:13,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:13,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:13" (1/1) ... [2020-12-01 16:29:13,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:13, skipping insertion in model container [2020-12-01 16:29:13,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:13" (1/1) ... [2020-12-01 16:29:13,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:13,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:14,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:14,548 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:14,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:14,801 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:14,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14 WrapperNode [2020-12-01 16:29:14,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:14,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:14,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:14,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:14,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:14,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:14,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:14,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:14,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... [2020-12-01 16:29:14,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:14,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:14,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:14,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:15,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:29:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:29:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:15,124 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:29:18,155 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:18,156 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:29:18,157 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:29:18,158 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:29:18,171 INFO L168 Benchmark]: Toolchain (without parser) took 4515.35 ms. Allocated memory was 83.9 MB in the beginning and 142.6 MB in the end (delta: 58.7 MB). Free memory was 50.4 MB in the beginning and 50.8 MB in the end (delta: -328.2 kB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:18,173 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:18,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1145.50 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 50.3 MB in the beginning and 66.7 MB in the end (delta: -16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:18,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.10 ms. Allocated memory is still 115.3 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:18,179 INFO L168 Benchmark]: Boogie Preprocessor took 74.39 ms. Allocated memory is still 115.3 MB. Free memory was 64.6 MB in the beginning and 61.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:18,180 INFO L168 Benchmark]: RCFGBuilder took 3178.05 ms. Allocated memory was 115.3 MB in the beginning and 142.6 MB in the end (delta: 27.3 MB). Free memory was 61.8 MB in the beginning and 50.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:18,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.8 MB in the beginning and 42.7 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1145.50 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 50.3 MB in the beginning and 66.7 MB in the end (delta: -16.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.10 ms. Allocated memory is still 115.3 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.39 ms. Allocated memory is still 115.3 MB. Free memory was 64.6 MB in the beginning and 61.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3178.05 ms. Allocated memory was 115.3 MB in the beginning and 142.6 MB in the end (delta: 27.3 MB). Free memory was 61.8 MB in the beginning and 50.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:20,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:20,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:20,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:20,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:20,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:20,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:20,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:20,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:20,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:20,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:20,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:20,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:20,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:21,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:21,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:21,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:21,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:21,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:21,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:21,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:21,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:21,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:21,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:21,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:21,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:21,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:21,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:21,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:21,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:21,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:21,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:21,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:21,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:21,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:21,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:21,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:21,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:21,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:21,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:21,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:21,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:29:21,096 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:21,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:21,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:21,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:21,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:21,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:21,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:21,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:29:21,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:29:21,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:21,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:21,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:21,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:21,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:29:21,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:29:21,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:29:21,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:29:21,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:21,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:21,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:21,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:21,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:21,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:21,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:21,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:21,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:21,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:21,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:21,106 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:29:21,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:29:21,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:21,107 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:29:21,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:21,108 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_8fbfa239-0fbf-4083-a346-63bf2ec91998/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fec7fc470f87f720e699bda94bf3c1fc6ffb6e [2020-12-01 16:29:21,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:21,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:21,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:21,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:21,532 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:21,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2020-12-01 16:29:21,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/6fa3d9b89/5c9214e23cd84d2e9e9869595267c8f8/FLAGfb524415f [2020-12-01 16:29:22,312 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:22,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/sv-benchmarks/c/pthread-wmm/mix017_power.oepc.i [2020-12-01 16:29:22,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/6fa3d9b89/5c9214e23cd84d2e9e9869595267c8f8/FLAGfb524415f [2020-12-01 16:29:22,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/data/6fa3d9b89/5c9214e23cd84d2e9e9869595267c8f8 [2020-12-01 16:29:22,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:22,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:22,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:22,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:22,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:22,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:22" (1/1) ... [2020-12-01 16:29:22,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:22, skipping insertion in model container [2020-12-01 16:29:22,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:22" (1/1) ... [2020-12-01 16:29:22,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:22,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:23,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:23,284 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:29:23,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:29:23,484 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:29:23,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23 WrapperNode [2020-12-01 16:29:23,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:23,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:23,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:29:23,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:29:23,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:29:23,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:29:23,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:29:23,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:29:23,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... [2020-12-01 16:29:23,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:23,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:23,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:23,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:23,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fbfa239-0fbf-4083-a346-63bf2ec91998/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:29:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:29:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:29:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:29:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:29:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:29:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:29:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:29:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:29:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:29:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:29:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:29:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:29:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:29:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:23,737 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:29:26,673 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:29:26,673 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:29:26,674 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:29:26,675 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:29:26,682 INFO L168 Benchmark]: Toolchain (without parser) took 4146.21 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 40.1 MB in the beginning and 68.4 MB in the end (delta: -28.3 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:26,683 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory is still 33.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:26,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.24 ms. Allocated memory is still 62.9 MB. Free memory was 39.9 MB in the beginning and 35.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:26,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.26 ms. Allocated memory is still 62.9 MB. Free memory was 35.5 MB in the beginning and 33.1 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:26,687 INFO L168 Benchmark]: Boogie Preprocessor took 87.76 ms. Allocated memory is still 62.9 MB. Free memory was 33.1 MB in the beginning and 30.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:26,688 INFO L168 Benchmark]: RCFGBuilder took 3036.57 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 30.3 MB in the beginning and 68.4 MB in the end (delta: -38.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:26,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory is still 33.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 949.24 ms. Allocated memory is still 62.9 MB. Free memory was 39.9 MB in the beginning and 35.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.26 ms. Allocated memory is still 62.9 MB. Free memory was 35.5 MB in the beginning and 33.1 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.76 ms. Allocated memory is still 62.9 MB. Free memory was 33.1 MB in the beginning and 30.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3036.57 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 30.3 MB in the beginning and 68.4 MB in the end (delta: -38.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...