./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/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 fa0e2c5a260a751eac774d3ef32c3de7cb8c9d2a ....................................................................................................................................................................................................... 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_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/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 fa0e2c5a260a751eac774d3ef32c3de7cb8c9d2a ........................................................................................................................................................................................................... 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 17:00:35,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:35,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:36,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:36,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:36,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:36,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:36,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:36,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:36,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:36,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:36,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:36,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:36,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:36,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:36,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:36,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:36,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:36,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:36,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:36,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:36,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:36,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:36,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:36,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:36,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:36,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:36,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:36,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:36,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:36,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:36,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:36,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:36,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:36,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:36,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:36,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:36,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:36,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:36,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:36,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:36,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:00:36,147 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:36,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:36,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:36,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:36,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:36,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:36,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:36,155 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:36,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:00:36,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:36,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:36,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:36,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:36,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:36,159 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:36,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:36,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:36,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:36,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:36,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:36,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:36,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:36,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:36,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:36,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:36,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:36,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:00:36,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:00:36,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:36,165 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_6335043d-ab89-4996-8ff2-c40c20864584/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa0e2c5a260a751eac774d3ef32c3de7cb8c9d2a [2020-12-01 17:00:36,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:36,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:36,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:36,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:36,468 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:36,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2020-12-01 17:00:36,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/53f3f5b58/9e1ed3432099411c9cf0f1f8f47ff893/FLAG2227f46d4 [2020-12-01 17:00:37,119 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:37,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2020-12-01 17:00:37,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/53f3f5b58/9e1ed3432099411c9cf0f1f8f47ff893/FLAG2227f46d4 [2020-12-01 17:00:37,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/53f3f5b58/9e1ed3432099411c9cf0f1f8f47ff893 [2020-12-01 17:00:37,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:37,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:37,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:37,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:37,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:37,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:37" (1/1) ... [2020-12-01 17:00:37,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d78c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:37, skipping insertion in model container [2020-12-01 17:00:37,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:37" (1/1) ... [2020-12-01 17:00:37,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:37,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:37,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:37,990 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:38,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:38,149 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:38,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38 WrapperNode [2020-12-01 17:00:38,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:38,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:38,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:38,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:38,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:38,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:38,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:38,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:38,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... [2020-12-01 17:00:38,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:38,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:38,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:38,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:38,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/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 17:00:38,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:00:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:00:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:00:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:00:38,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:00:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:00:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:00:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:00:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:00:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:00:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:00:38,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:00:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:00:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:00:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:38,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:38,371 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 17:00:41,036 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:41,036 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:00:41,037 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:00:41,039 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 17:00:41,050 INFO L168 Benchmark]: Toolchain (without parser) took 3672.81 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 71.2 MB in the beginning and 62.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:41,052 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 57.3 MB in the beginning and 57.3 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:41,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.20 ms. Allocated memory is still 94.4 MB. Free memory was 71.2 MB in the beginning and 45.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:41,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.81 ms. Allocated memory is still 94.4 MB. Free memory was 45.9 MB in the beginning and 43.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:41,057 INFO L168 Benchmark]: Boogie Preprocessor took 71.39 ms. Allocated memory is still 94.4 MB. Free memory was 43.5 MB in the beginning and 41.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:41,058 INFO L168 Benchmark]: RCFGBuilder took 2766.23 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 41.0 MB in the beginning and 62.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:41,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 57.3 MB in the beginning and 57.3 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.20 ms. Allocated memory is still 94.4 MB. Free memory was 71.2 MB in the beginning and 45.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.81 ms. Allocated memory is still 94.4 MB. Free memory was 45.9 MB in the beginning and 43.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.39 ms. Allocated memory is still 94.4 MB. Free memory was 43.5 MB in the beginning and 41.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2766.23 ms. Allocated memory was 94.4 MB in the beginning and 146.8 MB in the end (delta: 52.4 MB). Free memory was 41.0 MB in the beginning and 62.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 33.8 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 17:00:43,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:00:43,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:00:43,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:00:43,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:00:43,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:00:43,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:00:43,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:00:43,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:00:43,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:00:43,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:00:43,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:00:43,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:00:43,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:00:43,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:00:43,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:00:43,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:00:43,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:00:43,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:00:43,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:00:43,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:00:43,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:00:43,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:00:43,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:00:43,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:00:43,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:00:43,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:00:43,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:00:43,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:00:43,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:00:43,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:00:43,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:00:43,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:00:43,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:00:43,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:00:43,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:00:43,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:00:43,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:00:43,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:00:43,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:00:43,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:00:43,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:00:43,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:00:43,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:00:43,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:00:43,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:00:43,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:00:43,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:00:43,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:00:43,918 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:00:43,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:00:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:00:43,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:00:43,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:00:43,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:00:43,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:00:43,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:00:43,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:00:43,921 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:00:43,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:00:43,922 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:00:43,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:00:43,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:00:43,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:00:43,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:00:43,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:00:43,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:00:43,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:00:43,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:00:43,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:00:43,924 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:00:43,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:00:43,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:00:43,925 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:00:43,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:00:43,926 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_6335043d-ab89-4996-8ff2-c40c20864584/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa0e2c5a260a751eac774d3ef32c3de7cb8c9d2a [2020-12-01 17:00:44,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:00:44,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:00:44,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:00:44,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:00:44,480 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:00:44,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2020-12-01 17:00:44,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/9d2a10468/bed96ce5edcc4747960178b2ac15a1dc/FLAGb3811d9ae [2020-12-01 17:00:45,185 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:00:45,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/sv-benchmarks/c/pthread-wmm/mix020_power.oepc.i [2020-12-01 17:00:45,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/9d2a10468/bed96ce5edcc4747960178b2ac15a1dc/FLAGb3811d9ae [2020-12-01 17:00:45,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/bin/ukojak/data/9d2a10468/bed96ce5edcc4747960178b2ac15a1dc [2020-12-01 17:00:45,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:00:45,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:00:45,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:45,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:00:45,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:00:45,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:45" (1/1) ... [2020-12-01 17:00:45,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64491ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:45, skipping insertion in model container [2020-12-01 17:00:45,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:00:45" (1/1) ... [2020-12-01 17:00:45,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:00:45,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:00:46,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:46,172 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:00:46,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:00:46,402 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:00:46,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46 WrapperNode [2020-12-01 17:00:46,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:00:46,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:46,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:00:46,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:00:46,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:00:46,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:00:46,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:00:46,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:00:46,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... [2020-12-01 17:00:46,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:00:46,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:00:46,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:00:46,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:00:46,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:00:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6335043d-ab89-4996-8ff2-c40c20864584/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 17:00:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:00:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:00:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:00:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:00:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:00:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:00:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:00:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:00:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:00:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:00:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:00:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:00:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:00:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:00:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:00:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:00:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:00:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:00:46,661 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 17:00:49,322 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:00:49,323 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:00:49,324 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:00:49,325 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:00:49,333 INFO L168 Benchmark]: Toolchain (without parser) took 3892.53 ms. Allocated memory was 83.9 MB in the beginning and 144.7 MB in the end (delta: 60.8 MB). Free memory was 48.4 MB in the beginning and 74.1 MB in the end (delta: -25.7 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:49,335 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:00:49,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 964.23 ms. Allocated memory is still 83.9 MB. Free memory was 48.2 MB in the beginning and 41.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:49,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.44 ms. Allocated memory is still 83.9 MB. Free memory was 41.6 MB in the beginning and 67.5 MB in the end (delta: -26.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:49,340 INFO L168 Benchmark]: Boogie Preprocessor took 102.66 ms. Allocated memory is still 83.9 MB. Free memory was 67.5 MB in the beginning and 65.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:49,341 INFO L168 Benchmark]: RCFGBuilder took 2736.66 ms. Allocated memory was 83.9 MB in the beginning and 144.7 MB in the end (delta: 60.8 MB). Free memory was 64.8 MB in the beginning and 74.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:00:49,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 964.23 ms. Allocated memory is still 83.9 MB. Free memory was 48.2 MB in the beginning and 41.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.44 ms. Allocated memory is still 83.9 MB. Free memory was 41.6 MB in the beginning and 67.5 MB in the end (delta: -26.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.66 ms. Allocated memory is still 83.9 MB. Free memory was 67.5 MB in the beginning and 65.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2736.66 ms. Allocated memory was 83.9 MB in the beginning and 144.7 MB in the end (delta: 60.8 MB). Free memory was 64.8 MB in the beginning and 74.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 51.4 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...