./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/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 691473941f986779f399db124726c3dbddf77c80 ..................................................................................................................................................................................................... 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_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/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 691473941f986779f399db124726c3dbddf77c80 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:12:55,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:12:55,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:12:55,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:12:55,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:12:55,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:12:55,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:12:55,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:12:55,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:12:55,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:12:55,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:12:55,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:12:55,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:12:55,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:12:55,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:12:55,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:12:55,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:12:55,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:12:55,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:12:55,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:12:55,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:12:55,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:12:55,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:12:55,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:12:55,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:12:55,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:12:55,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:12:55,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:12:55,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:12:55,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:12:55,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:12:55,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:12:55,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:12:55,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:12:55,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:12:55,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:12:55,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:12:55,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:12:55,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:12:55,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:12:55,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:12:55,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:12:55,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:12:55,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:12:55,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:12:55,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:12:55,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:12:55,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:12:55,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:12:55,286 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:12:55,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:12:55,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:12:55,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:12:55,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:12:55,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:12:55,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:12:55,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:12:55,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:12:55,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:12:55,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:12:55,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:12:55,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:12:55,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:12:55,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:12:55,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:55,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:12:55,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:12:55,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:12:55,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:12:55,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:12:55,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:12:55,294 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_41fc6ac6-4dab-4702-b783-8cfef1353e96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 691473941f986779f399db124726c3dbddf77c80 [2020-11-30 00:12:55,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:12:55,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:12:55,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:12:55,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:12:55,721 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:12:55,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-11-30 00:12:55,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/abefe82ba/5cc751eda3984dbba6eda9ce46dbb93e/FLAG99a30e7da [2020-11-30 00:12:56,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:12:56,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-11-30 00:12:56,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/abefe82ba/5cc751eda3984dbba6eda9ce46dbb93e/FLAG99a30e7da [2020-11-30 00:12:56,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/abefe82ba/5cc751eda3984dbba6eda9ce46dbb93e [2020-11-30 00:12:56,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:12:56,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:12:56,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:56,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:12:56,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:12:56,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:56" (1/1) ... [2020-11-30 00:12:56,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a7a9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:56, skipping insertion in model container [2020-11-30 00:12:56,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:56" (1/1) ... [2020-11-30 00:12:56,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:12:56,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:12:57,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:57,429 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:12:57,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:57,599 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:12:57,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57 WrapperNode [2020-11-30 00:12:57,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:57,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:57,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:12:57,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:12:57,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:57,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:12:57,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:12:57,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:12:57,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... [2020-11-30 00:12:57,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:12:57,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:12:57,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:12:57,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:12:57,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:12:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:12:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:12:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:12:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:12:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:12:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:12:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:12:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:12:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:12:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:12:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:12:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:12:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:12:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:12:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:12:57,849 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:13:01,546 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:01,547 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:13:01,548 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-11-30 00:13:01,549 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:13:01,556 INFO L168 Benchmark]: Toolchain (without parser) took 4789.16 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 73.1 MB in the beginning and 65.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:01,557 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:01,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.35 ms. Allocated memory is still 107.0 MB. Free memory was 72.9 MB in the beginning and 58.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:01,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.37 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 56.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:01,560 INFO L168 Benchmark]: Boogie Preprocessor took 57.98 ms. Allocated memory is still 107.0 MB. Free memory was 56.2 MB in the beginning and 53.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:01,561 INFO L168 Benchmark]: RCFGBuilder took 3827.94 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 53.6 MB in the beginning and 65.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:01,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 834.35 ms. Allocated memory is still 107.0 MB. Free memory was 72.9 MB in the beginning and 58.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.37 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 56.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.98 ms. Allocated memory is still 107.0 MB. Free memory was 56.2 MB in the beginning and 53.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3827.94 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 53.6 MB in the beginning and 65.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 41.4 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-a4ecdab [2020-11-30 00:13:04,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:04,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:04,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:04,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:04,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:04,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:04,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:04,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:04,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:04,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:04,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:04,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:04,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:04,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:04,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:04,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:04,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:04,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:04,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:04,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:04,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:04,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:04,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:04,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:04,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:04,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:04,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:04,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:04,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:04,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:04,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:04,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:04,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:04,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:04,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:04,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:04,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:04,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:04,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:04,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:04,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:13:04,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:04,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:04,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:04,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:04,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:04,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:04,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:04,819 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:04,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:04,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:04,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:04,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:04,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:04,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:13:04,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:13:04,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:13:04,822 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:04,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:04,823 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:04,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:04,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:04,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:04,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:04,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:04,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:04,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:04,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:04,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:04,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:13:04,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:13:04,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:04,827 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:13:04,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:13:04,827 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_41fc6ac6-4dab-4702-b783-8cfef1353e96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 691473941f986779f399db124726c3dbddf77c80 [2020-11-30 00:13:05,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:05,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:05,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:05,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:05,346 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:05,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-11-30 00:13:05,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/ed2f96239/0ab390ebf5c54bacb7fc0756d34b3afe/FLAG04db8154b [2020-11-30 00:13:06,155 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:06,156 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/sv-benchmarks/c/pthread-wmm/mix006_power.opt.i [2020-11-30 00:13:06,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/ed2f96239/0ab390ebf5c54bacb7fc0756d34b3afe/FLAG04db8154b [2020-11-30 00:13:06,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/data/ed2f96239/0ab390ebf5c54bacb7fc0756d34b3afe [2020-11-30 00:13:06,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:06,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:06,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:06,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:06,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:06,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:06" (1/1) ... [2020-11-30 00:13:06,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2d6829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:06, skipping insertion in model container [2020-11-30 00:13:06,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:06" (1/1) ... [2020-11-30 00:13:06,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:06,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:07,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:07,168 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:07,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:07,452 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:07,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07 WrapperNode [2020-11-30 00:13:07,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:07,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:07,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:07,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:07,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:07,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:07,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:07,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:07,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... [2020-11-30 00:13:07,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:07,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:07,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:07,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:07,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_41fc6ac6-4dab-4702-b783-8cfef1353e96/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:13:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:13:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:13:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:13:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:13:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:13:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:13:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:13:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:13:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:13:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:13:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:13:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:13:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:07,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:07,749 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:13:11,774 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:11,775 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:13:11,776 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-11-30 00:13:11,777 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:13:11,782 INFO L168 Benchmark]: Toolchain (without parser) took 5374.70 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 48.4 MB in the end (delta: -8.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:11,783 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:11,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.33 ms. Allocated memory is still 56.6 MB. Free memory was 40.1 MB in the beginning and 27.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:11,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.99 ms. Allocated memory is still 56.6 MB. Free memory was 27.2 MB in the beginning and 38.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:11,786 INFO L168 Benchmark]: Boogie Preprocessor took 89.01 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 35.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:11,787 INFO L168 Benchmark]: RCFGBuilder took 4138.78 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 35.9 MB in the beginning and 48.4 MB in the end (delta: -12.5 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:11,790 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 46.1 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1046.33 ms. Allocated memory is still 56.6 MB. Free memory was 40.1 MB in the beginning and 27.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.99 ms. Allocated memory is still 56.6 MB. Free memory was 27.2 MB in the beginning and 38.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.01 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 35.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4138.78 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 35.9 MB in the beginning and 48.4 MB in the end (delta: -12.5 MB). Peak memory consumption was 50.2 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...