./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_pso.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_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/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 e0db2fde2955bab91bb0885ae10685058fd0f0cf ..................................................................................................................................................................................................... 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_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/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 e0db2fde2955bab91bb0885ae10685058fd0f0cf ......................................................................................................................................................................................................... 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 17:43:50,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:50,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:50,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:50,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:50,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:50,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:50,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:50,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:50,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:50,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:50,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:50,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:50,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:50,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:50,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:51,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:51,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:51,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:51,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:51,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:51,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:51,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:51,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:51,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:51,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:51,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:51,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:51,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:51,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:51,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:51,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:51,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:51,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:51,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:51,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:51,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:51,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:51,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:51,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:51,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:51,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:43:51,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:51,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:51,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:51,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:51,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:51,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:51,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:51,091 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:51,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:43:51,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:51,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:51,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:51,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:51,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:51,094 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:51,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:51,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:51,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:51,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:51,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:51,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:51,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:51,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:51,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:51,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:51,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:51,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:43:51,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:43:51,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:51,098 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_333be1d6-6bf7-433c-9a5e-7cb93c236a61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0db2fde2955bab91bb0885ae10685058fd0f0cf [2020-12-01 17:43:51,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:51,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:51,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:51,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:51,415 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:51,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_pso.oepc.i [2020-12-01 17:43:51,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/e4d2cf6f9/2435bacde02f4535bbb7809245ebe02c/FLAG33ee52dff [2020-12-01 17:43:52,214 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:52,215 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/sv-benchmarks/c/pthread-wmm/mix003_pso.oepc.i [2020-12-01 17:43:52,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/e4d2cf6f9/2435bacde02f4535bbb7809245ebe02c/FLAG33ee52dff [2020-12-01 17:43:52,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/e4d2cf6f9/2435bacde02f4535bbb7809245ebe02c [2020-12-01 17:43:52,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:52,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:52,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:52,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:52,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:52,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:52" (1/1) ... [2020-12-01 17:43:52,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327022c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:52, skipping insertion in model container [2020-12-01 17:43:52,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:52" (1/1) ... [2020-12-01 17:43:52,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:52,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:52,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:52,973 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:53,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:53,129 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:53,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53 WrapperNode [2020-12-01 17:43:53,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:53,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:53,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:53,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:53,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:53,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:53,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:53,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:53,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... [2020-12-01 17:43:53,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:53,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:53,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:53,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:53,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/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 17:43:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:43:53,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:43:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:43:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:43:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:43:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:43:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:43:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:43:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:43:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:43:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:53,362 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 17:43:55,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:55,626 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:43:55,627 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 17:43:55,628 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 17:43:55,635 INFO L168 Benchmark]: Toolchain (without parser) took 3161.87 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 65.6 MB in the beginning and 50.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:55,637 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:55,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.88 ms. Allocated memory is still 96.5 MB. Free memory was 65.6 MB in the beginning and 49.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:55,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.88 ms. Allocated memory is still 96.5 MB. Free memory was 49.5 MB in the beginning and 47.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:55,642 INFO L168 Benchmark]: Boogie Preprocessor took 70.70 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 45.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:55,643 INFO L168 Benchmark]: RCFGBuilder took 2370.39 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 44.8 MB in the beginning and 50.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:55,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.88 ms. Allocated memory is still 96.5 MB. Free memory was 65.6 MB in the beginning and 49.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.88 ms. Allocated memory is still 96.5 MB. Free memory was 49.5 MB in the beginning and 47.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.70 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 45.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2370.39 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 44.8 MB in the beginning and 50.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:43:58,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:58,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:58,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:58,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:58,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:58,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:58,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:58,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:58,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:58,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:58,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:58,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:58,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:58,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:58,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:58,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:58,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:58,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:58,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:58,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:58,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:58,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:58,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:58,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:58,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:58,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:58,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:58,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:58,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:58,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:58,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:58,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:58,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:58,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:58,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:58,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:58,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:58,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:58,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:58,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:58,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:43:58,425 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:58,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:58,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:58,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:58,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:58,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:58,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:58,430 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:58,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:58,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:58,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:58,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:58,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:58,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:43:58,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:43:58,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:43:58,433 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:58,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:58,433 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:58,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:58,434 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:58,434 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:58,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:58,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:58,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:58,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:58,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:58,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:58,447 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:43:58,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:43:58,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:58,448 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:43:58,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:43:58,448 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_333be1d6-6bf7-433c-9a5e-7cb93c236a61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0db2fde2955bab91bb0885ae10685058fd0f0cf [2020-12-01 17:43:58,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:58,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:58,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:58,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:58,861 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:58,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_pso.oepc.i [2020-12-01 17:43:58,948 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/73660d597/56b878e39e694b93936af876b3ca6af3/FLAG334cb83b5 [2020-12-01 17:43:59,725 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:59,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/sv-benchmarks/c/pthread-wmm/mix003_pso.oepc.i [2020-12-01 17:43:59,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/73660d597/56b878e39e694b93936af876b3ca6af3/FLAG334cb83b5 [2020-12-01 17:43:59,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/bin/ukojak/data/73660d597/56b878e39e694b93936af876b3ca6af3 [2020-12-01 17:43:59,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:59,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:59,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:59,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:59,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:59,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:59" (1/1) ... [2020-12-01 17:43:59,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbc56e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:59, skipping insertion in model container [2020-12-01 17:43:59,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:59" (1/1) ... [2020-12-01 17:43:59,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:59,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:00,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:00,351 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:00,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:00,572 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:00,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00 WrapperNode [2020-12-01 17:44:00,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:00,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:00,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:00,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:00,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:00,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:00,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:00,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:00,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... [2020-12-01 17:44:00,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:00,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:00,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:00,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:00,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_333be1d6-6bf7-433c-9a5e-7cb93c236a61/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 17:44:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:44:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:44:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:44:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:44:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:44:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:44:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:44:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:44:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:44:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:44:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:44:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:00,798 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 17:44:03,186 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:03,186 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:44:03,188 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 17:44:03,189 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 17:44:03,195 INFO L168 Benchmark]: Toolchain (without parser) took 3425.34 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 54.4 MB in the beginning and 33.6 MB in the end (delta: 20.8 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:03,197 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:03,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.19 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 40.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:03,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.20 ms. Allocated memory is still 71.3 MB. Free memory was 39.9 MB in the beginning and 37.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:03,201 INFO L168 Benchmark]: Boogie Preprocessor took 78.64 ms. Allocated memory is still 71.3 MB. Free memory was 37.7 MB in the beginning and 35.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:03,202 INFO L168 Benchmark]: RCFGBuilder took 2477.06 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 35.1 MB in the beginning and 33.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:03,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.19 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 40.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.20 ms. Allocated memory is still 71.3 MB. Free memory was 39.9 MB in the beginning and 37.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.64 ms. Allocated memory is still 71.3 MB. Free memory was 37.7 MB in the beginning and 35.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2477.06 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 35.1 MB in the beginning and 33.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 28.7 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...