./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/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 b7d71823ad5db35c113ed891cb1a29f2915df928 ................................................................................................................................................................................................... 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_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/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 b7d71823ad5db35c113ed891cb1a29f2915df928 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:58,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:58,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:58,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:58,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:58,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:58,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:58,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:58,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:58,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:58,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:58,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:58,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:58,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:58,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:58,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:58,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:58,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:58,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:58,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:58,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:58,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:58,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:58,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:58,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:58,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:58,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:58,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:58,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:58,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:58,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:58,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:58,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:58,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:58,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:58,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:58,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:58,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:58,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:58,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:58,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:58,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:58,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:58,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:58,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:58,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:58,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:58,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:58,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:58,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:58,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:58,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:58,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:58,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:58,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:58,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:58,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:58,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:58,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:58,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:58,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:58,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:58,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:58,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:58,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:58,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:58,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:58,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:58,691 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:58,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:58,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:58,694 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_976ee2b3-0900-4421-bc73-851c7cd61bc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7d71823ad5db35c113ed891cb1a29f2915df928 [2020-12-01 18:07:58,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:59,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:59,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:59,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:59,055 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:59,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2020-12-01 18:07:59,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/7b82a837f/d5bc433de7d44f59bca2f4068c89495f/FLAGf18718c11 [2020-12-01 18:07:59,877 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:59,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2020-12-01 18:07:59,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/7b82a837f/d5bc433de7d44f59bca2f4068c89495f/FLAGf18718c11 [2020-12-01 18:08:00,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/7b82a837f/d5bc433de7d44f59bca2f4068c89495f [2020-12-01 18:08:00,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:00,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:00,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:00,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:00,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:00,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:00,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@944b7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00, skipping insertion in model container [2020-12-01 18:08:00,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:00,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:00,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:00,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:00,799 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:00,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:00,954 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:00,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00 WrapperNode [2020-12-01 18:08:00,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:00,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:00,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:00,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:00,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:00,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:01,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:01,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:01,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:01,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... [2020-12-01 18:08:01,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:01,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:01,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:01,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:01,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:01,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:01,229 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:08:03,555 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:03,556 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:03,558 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L738 is neither atomic block end nor error location. [2020-12-01 18:08:03,559 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:08:03,573 INFO L168 Benchmark]: Toolchain (without parser) took 3466.48 ms. Allocated memory was 81.8 MB in the beginning and 121.6 MB in the end (delta: 39.8 MB). Free memory was 51.2 MB in the beginning and 77.7 MB in the end (delta: -26.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:03,575 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:03,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.66 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 51.2 MB in the beginning and 53.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:03,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.46 ms. Allocated memory is still 100.7 MB. Free memory was 53.8 MB in the beginning and 76.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:03,582 INFO L168 Benchmark]: Boogie Preprocessor took 58.41 ms. Allocated memory is still 100.7 MB. Free memory was 76.6 MB in the beginning and 74.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:03,584 INFO L168 Benchmark]: RCFGBuilder took 2438.23 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 74.5 MB in the beginning and 77.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:03,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.66 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 51.2 MB in the beginning and 53.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.46 ms. Allocated memory is still 100.7 MB. Free memory was 53.8 MB in the beginning and 76.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.41 ms. Allocated memory is still 100.7 MB. Free memory was 76.6 MB in the beginning and 74.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2438.23 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 74.5 MB in the beginning and 77.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:06,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:06,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:06,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:06,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:06,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:06,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:06,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:06,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:06,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:06,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:06,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:06,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:06,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:06,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:06,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:06,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:06,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:06,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:06,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:06,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:06,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:06,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:06,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:06,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:06,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:06,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:06,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:06,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:06,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:06,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:06,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:06,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:06,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:06,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:06,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:06,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:06,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:06,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:06,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:06,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:06,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:06,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:06,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:06,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:06,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:06,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:06,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:06,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:06,671 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:06,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:06,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:06,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:06,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:06,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:06,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:06,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:06,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:06,674 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:06,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:06,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:06,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:06,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:06,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:06,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:06,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:06,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:06,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:06,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:06,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:06,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:06,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:06,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:06,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:06,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:06,679 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_976ee2b3-0900-4421-bc73-851c7cd61bc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7d71823ad5db35c113ed891cb1a29f2915df928 [2020-12-01 18:08:07,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:07,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:07,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:07,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:07,232 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:07,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2020-12-01 18:08:07,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/059607f1a/68c72b5b0aaf4e3cb0f911c2f7093fef/FLAG21bf3cb55 [2020-12-01 18:08:08,139 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:08,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/sv-benchmarks/c/pthread-wmm/safe029_power.oepc.i [2020-12-01 18:08:08,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/059607f1a/68c72b5b0aaf4e3cb0f911c2f7093fef/FLAG21bf3cb55 [2020-12-01 18:08:08,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/data/059607f1a/68c72b5b0aaf4e3cb0f911c2f7093fef [2020-12-01 18:08:08,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:08,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:08,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:08,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:08,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:08,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:08" (1/1) ... [2020-12-01 18:08:08,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5606b325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:08, skipping insertion in model container [2020-12-01 18:08:08,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:08" (1/1) ... [2020-12-01 18:08:08,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:08,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:08,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:08,850 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:08,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:09,074 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:09,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09 WrapperNode [2020-12-01 18:08:09,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:09,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:09,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:09,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:09,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:09,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:09,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:09,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:09,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... [2020-12-01 18:08:09,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:09,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:09,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:09,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:09,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_976ee2b3-0900-4421-bc73-851c7cd61bc8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:09,329 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:08:11,670 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:11,671 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:11,673 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L738 is neither atomic block end nor error location. [2020-12-01 18:08:11,674 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:08:11,682 INFO L168 Benchmark]: Toolchain (without parser) took 3483.19 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 35.5 MB in the beginning and 49.0 MB in the end (delta: -13.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:11,683 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:11,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.48 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.2 MB in the beginning and 45.8 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:11,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.98 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 43.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:11,689 INFO L168 Benchmark]: Boogie Preprocessor took 89.67 ms. Allocated memory is still 75.5 MB. Free memory was 43.1 MB in the beginning and 40.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:11,690 INFO L168 Benchmark]: RCFGBuilder took 2431.18 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 40.7 MB in the beginning and 49.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:11,695 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 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 878.48 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.2 MB in the beginning and 45.8 MB in the end (delta: -10.6 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.98 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 43.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.67 ms. Allocated memory is still 75.5 MB. Free memory was 43.1 MB in the beginning and 40.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2431.18 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 40.7 MB in the beginning and 49.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 26.9 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...