./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/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 6f2a18299b5719965a95e3debd3a405b904a3055 ..................................................................................................................................................................................................... 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_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/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 6f2a18299b5719965a95e3debd3a405b904a3055 ......................................................................................................................................................................................................... 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 18:08:29,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:29,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:29,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:29,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:29,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:29,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:29,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:29,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:29,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:29,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:29,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:29,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:29,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:29,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:29,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:29,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:29,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:29,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:29,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:29,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:29,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:29,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:29,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:29,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:29,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:29,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:29,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:29,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:29,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:29,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:29,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:29,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:29,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:29,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:29,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:29,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:29,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:29,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:29,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:29,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:29,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:29,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:29,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:29,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:29,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:29,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:29,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:29,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:29,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:29,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:29,748 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:29,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:29,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:29,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:29,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:29,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:29,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:29,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:29,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:29,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:29,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:29,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:29,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:29,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:29,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:29,752 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_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f2a18299b5719965a95e3debd3a405b904a3055 [2020-12-01 18:08:30,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:30,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:30,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:30,096 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:30,099 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:30,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2020-12-01 18:08:30,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/ee302e813/13e264ebd98044af996c9158f9c07336/FLAGa7d9e0228 [2020-12-01 18:08:30,955 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:30,956 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2020-12-01 18:08:30,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/ee302e813/13e264ebd98044af996c9158f9c07336/FLAGa7d9e0228 [2020-12-01 18:08:31,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/ee302e813/13e264ebd98044af996c9158f9c07336 [2020-12-01 18:08:31,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:31,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:31,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:31,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:31,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:31,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91a306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31, skipping insertion in model container [2020-12-01 18:08:31,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:31,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:31,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:31,823 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:31,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:32,068 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:32,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32 WrapperNode [2020-12-01 18:08:32,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:32,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:32,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:32,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:32,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:32,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:32,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:32,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:32,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:32,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:32,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:32,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:32,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/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 18:08:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:32,393 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 18:08:35,329 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:35,329 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:35,331 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 18:08:35,332 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 18:08:35,337 INFO L168 Benchmark]: Toolchain (without parser) took 4140.70 ms. Allocated memory was 102.8 MB in the beginning and 148.9 MB in the end (delta: 46.1 MB). Free memory was 74.1 MB in the beginning and 70.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:35,339 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:35,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.52 ms. Allocated memory is still 102.8 MB. Free memory was 73.9 MB in the beginning and 55.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:35,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.39 ms. Allocated memory is still 102.8 MB. Free memory was 55.4 MB in the beginning and 52.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:35,345 INFO L168 Benchmark]: Boogie Preprocessor took 83.16 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 52.8 MB in the beginning and 99.1 MB in the end (delta: -46.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:35,347 INFO L168 Benchmark]: RCFGBuilder took 3080.52 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 99.1 MB in the beginning and 70.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:35,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 872.52 ms. Allocated memory is still 102.8 MB. Free memory was 73.9 MB in the beginning and 55.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.39 ms. Allocated memory is still 102.8 MB. Free memory was 55.4 MB in the beginning and 52.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.16 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 52.8 MB in the beginning and 99.1 MB in the end (delta: -46.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3080.52 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 99.1 MB in the beginning and 70.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:38,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:38,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:38,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:38,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:38,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:38,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:38,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:38,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:38,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:38,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:38,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:38,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:38,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:38,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:38,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:38,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:38,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:38,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:38,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:38,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:38,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:38,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:38,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:38,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:38,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:38,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:38,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:38,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:38,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:38,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:38,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:38,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:38,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:38,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:38,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:38,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:38,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:38,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:38,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:38,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:38,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:38,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:38,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:38,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:38,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:38,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:38,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:38,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:38,703 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:38,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:38,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:38,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:38,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:38,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:38,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:38,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:38,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:38,707 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:38,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:38,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:38,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:38,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:38,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:38,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:38,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:38,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:38,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:38,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:38,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:38,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:38,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:38,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:38,711 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:38,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:38,712 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_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f2a18299b5719965a95e3debd3a405b904a3055 [2020-12-01 18:08:39,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:39,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:39,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:39,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:39,299 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:39,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2020-12-01 18:08:39,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/a3c605347/9a9a418f6fa64755b5c3257e44fbd4c0/FLAGe38d09845 [2020-12-01 18:08:40,246 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:40,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/sv-benchmarks/c/pthread-wmm/safe004_rmo.opt.i [2020-12-01 18:08:40,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/a3c605347/9a9a418f6fa64755b5c3257e44fbd4c0/FLAGe38d09845 [2020-12-01 18:08:40,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/bin/ukojak/data/a3c605347/9a9a418f6fa64755b5c3257e44fbd4c0 [2020-12-01 18:08:40,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:40,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:40,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:40,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:40,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:40,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:40" (1/1) ... [2020-12-01 18:08:40,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd19cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:40, skipping insertion in model container [2020-12-01 18:08:40,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:40" (1/1) ... [2020-12-01 18:08:40,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:40,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:41,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:41,093 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:41,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:41,336 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:41,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41 WrapperNode [2020-12-01 18:08:41,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:41,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:41,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:41,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:41,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:41,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:41,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:41,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:41,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... [2020-12-01 18:08:41,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:41,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:41,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:41,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:41,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aca1d3c0-0c65-45a9-8433-385c7c7c11ab/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 18:08:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:41,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:41,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:41,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:41,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:41,668 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 18:08:44,743 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:44,743 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:44,745 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 18:08:44,746 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 18:08:44,754 INFO L168 Benchmark]: Toolchain (without parser) took 4273.17 ms. Allocated memory was 50.3 MB in the beginning and 96.5 MB in the end (delta: 46.1 MB). Free memory was 25.4 MB in the beginning and 36.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,756 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:44,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.51 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.2 MB in the beginning and 36.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.98 ms. Allocated memory is still 65.0 MB. Free memory was 36.9 MB in the beginning and 34.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,761 INFO L168 Benchmark]: Boogie Preprocessor took 91.37 ms. Allocated memory is still 65.0 MB. Free memory was 34.2 MB in the beginning and 31.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,762 INFO L168 Benchmark]: RCFGBuilder took 3192.52 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 31.6 MB in the beginning and 36.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:44,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory is still 31.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 855.51 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.2 MB in the beginning and 36.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.98 ms. Allocated memory is still 65.0 MB. Free memory was 36.9 MB in the beginning and 34.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.37 ms. Allocated memory is still 65.0 MB. Free memory was 34.2 MB in the beginning and 31.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3192.52 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 31.6 MB in the beginning and 36.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 27.4 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...