./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/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 b6b00789da6a2671269784bd17afb3be26e3eae9 ..................................................................................................................................................................................................... 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_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/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 b6b00789da6a2671269784bd17afb3be26e3eae9 ......................................................................................................................................................................................................... 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 16:27:50,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:50,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:50,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:50,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:50,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:50,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:51,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:51,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:51,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:51,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:51,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:51,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:51,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:51,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:51,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:51,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:51,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:51,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:51,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:51,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:51,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:51,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:51,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:51,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:51,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:51,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:51,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:51,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:51,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:51,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:51,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:51,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:51,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:51,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:51,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:51,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:51,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:51,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:51,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:51,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:51,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:27:51,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:51,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:51,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:51,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:51,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:51,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:51,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:51,155 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:51,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:27:51,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:51,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:51,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:51,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:51,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:51,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:51,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:51,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:51,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:51,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:51,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:51,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:51,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:51,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:51,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:51,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:51,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:51,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:27:51,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:27:51,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:51,161 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_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6b00789da6a2671269784bd17afb3be26e3eae9 [2020-12-01 16:27:51,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:51,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:51,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:51,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:51,543 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:51,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2020-12-01 16:27:51,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/45e88596f/5cf8bd79751546c0ac241e32da796d6f/FLAGea595222a [2020-12-01 16:27:52,309 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:52,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2020-12-01 16:27:52,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/45e88596f/5cf8bd79751546c0ac241e32da796d6f/FLAGea595222a [2020-12-01 16:27:52,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/45e88596f/5cf8bd79751546c0ac241e32da796d6f [2020-12-01 16:27:52,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:52,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:52,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:52,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:52,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:52,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:52" (1/1) ... [2020-12-01 16:27:52,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135c96dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:52, skipping insertion in model container [2020-12-01 16:27:52,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:52" (1/1) ... [2020-12-01 16:27:52,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:52,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:53,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:53,232 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:53,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:53,462 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:53,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53 WrapperNode [2020-12-01 16:27:53,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:53,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:53,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:53,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:53,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:53,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:53,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:53,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:53,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... [2020-12-01 16:27:53,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:53,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:53,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:53,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:53,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/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 16:27:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:27:53,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:27:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:27:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:53,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:27:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:27:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:27:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:53,778 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 16:27:56,322 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:56,322 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:27:56,324 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 16:27:56,325 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 16:27:56,331 INFO L168 Benchmark]: Toolchain (without parser) took 3714.94 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 63.0 MB in the beginning and 46.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 56.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:56,333 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 49.1 MB in the end (delta: 65.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:56,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.73 ms. Allocated memory is still 92.3 MB. Free memory was 62.7 MB in the beginning and 45.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:56,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.39 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 88.6 MB in the end (delta: -42.9 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:56,338 INFO L168 Benchmark]: Boogie Preprocessor took 90.04 ms. Allocated memory is still 111.1 MB. Free memory was 88.6 MB in the beginning and 86.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:56,339 INFO L168 Benchmark]: RCFGBuilder took 2654.38 ms. Allocated memory is still 111.1 MB. Free memory was 86.7 MB in the beginning and 46.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:56,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 49.1 MB in the end (delta: 65.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.73 ms. Allocated memory is still 92.3 MB. Free memory was 62.7 MB in the beginning and 45.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.39 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 88.6 MB in the end (delta: -42.9 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.04 ms. Allocated memory is still 111.1 MB. Free memory was 88.6 MB in the beginning and 86.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2654.38 ms. Allocated memory is still 111.1 MB. Free memory was 86.7 MB in the beginning and 46.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 61.0 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 16:27:59,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:59,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:59,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:59,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:59,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:59,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:59,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:59,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:59,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:59,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:59,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:59,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:59,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:59,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:59,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:59,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:59,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:59,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:59,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:59,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:59,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:59,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:59,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:59,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:59,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:59,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:59,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:59,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:59,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:59,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:59,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:59,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:59,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:59,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:59,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:59,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:59,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:59,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:59,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:59,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:59,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:27:59,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:59,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:59,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:59,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:59,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:59,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:59,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:59,298 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:59,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:59,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:59,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:59,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:59,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:59,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:27:59,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:27:59,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:27:59,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:59,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:59,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:59,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:59,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:59,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:59,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:59,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:59,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:59,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:59,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:59,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:59,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:27:59,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:27:59,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:59,305 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:27:59,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:27:59,305 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_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6b00789da6a2671269784bd17afb3be26e3eae9 [2020-12-01 16:27:59,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:59,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:59,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:59,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:59,742 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:59,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2020-12-01 16:27:59,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/c92d2a5a6/d92265c3cd3840ff83a073511467f672/FLAGdc91f4d05 [2020-12-01 16:28:00,594 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:00,597 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2020-12-01 16:28:00,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/c92d2a5a6/d92265c3cd3840ff83a073511467f672/FLAGdc91f4d05 [2020-12-01 16:28:00,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/bin/ukojak/data/c92d2a5a6/d92265c3cd3840ff83a073511467f672 [2020-12-01 16:28:00,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:00,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:00,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:00,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:00,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:00,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:00" (1/1) ... [2020-12-01 16:28:00,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dec73fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:00, skipping insertion in model container [2020-12-01 16:28:00,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:00" (1/1) ... [2020-12-01 16:28:00,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:00,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:01,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:01,319 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:01,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:01,533 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:01,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01 WrapperNode [2020-12-01 16:28:01,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:01,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:01,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:01,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:01,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:01,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:01,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:01,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:01,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... [2020-12-01 16:28:01,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:01,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:01,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:01,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:01,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f586abc4-e1f8-446a-b3ae-d4c91c6f92a6/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 16:28:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:28:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:28:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:28:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:01,830 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 16:28:04,815 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:04,815 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:04,816 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor error location. [2020-12-01 16:28:04,817 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 16:28:04,825 INFO L168 Benchmark]: Toolchain (without parser) took 4059.44 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 58.5 MB in the beginning and 73.8 MB in the end (delta: -15.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:04,826 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:04,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.44 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 34.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:04,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.13 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 57.5 MB in the end (delta: -23.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:04,830 INFO L168 Benchmark]: Boogie Preprocessor took 83.98 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 54.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:04,832 INFO L168 Benchmark]: RCFGBuilder took 3076.90 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 54.8 MB in the beginning and 73.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:04,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.44 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 34.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.13 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 57.5 MB in the end (delta: -23.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.98 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 54.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3076.90 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 54.8 MB in the beginning and 73.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 43.1 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...