./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/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 c52682d6b354e0d17c6b6fb1faffd586c5157587 ..................................................................................................................................................................................................... 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_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/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 c52682d6b354e0d17c6b6fb1faffd586c5157587 ......................................................................................................................................................................................................... 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 16:22:50,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:50,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:50,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:50,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:50,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:50,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:50,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:50,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:50,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:50,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:50,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:50,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:50,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:50,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:50,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:50,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:50,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:50,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:50,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:50,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:50,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:50,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:50,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:50,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:50,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:50,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:50,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:50,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:50,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:50,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:50,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:50,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:50,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:50,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:50,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:50,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:50,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:50,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:50,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:50,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:50,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:50,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:50,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:50,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:50,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:50,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:50,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:50,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:50,374 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:50,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:50,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:50,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:50,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:50,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:50,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:50,376 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:50,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:50,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:50,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:50,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:50,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:50,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:50,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:50,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:50,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:50,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:50,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:50,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:50,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:50,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:50,380 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_c0572357-8e97-4e5d-9256-eaaad64b004b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c52682d6b354e0d17c6b6fb1faffd586c5157587 [2020-12-01 16:22:50,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:50,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:50,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:50,648 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:50,650 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:50,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2020-12-01 16:22:50,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/6d9728cbc/765818be1fe641978b4f79b02e816812/FLAGdc3213dfb [2020-12-01 16:22:51,265 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:51,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2020-12-01 16:22:51,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/6d9728cbc/765818be1fe641978b4f79b02e816812/FLAGdc3213dfb [2020-12-01 16:22:51,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/6d9728cbc/765818be1fe641978b4f79b02e816812 [2020-12-01 16:22:51,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:51,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:51,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:51,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:51,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:51,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:51" (1/1) ... [2020-12-01 16:22:51,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408fc0c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:51, skipping insertion in model container [2020-12-01 16:22:51,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:51" (1/1) ... [2020-12-01 16:22:51,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:51,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:51,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:51,989 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:52,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:52,152 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:52,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52 WrapperNode [2020-12-01 16:22:52,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:52,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:52,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:52,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:52,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:52,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:52,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:52,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:52,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... [2020-12-01 16:22:52,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:52,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:52,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:52,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:52,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/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 16:22:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:22:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:22:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:22:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:22:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:22:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:22:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:22:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:22:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:22:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:52,366 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 16:22:54,462 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:54,463 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:54,464 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor error location. [2020-12-01 16:22:54,465 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 16:22:54,470 INFO L168 Benchmark]: Toolchain (without parser) took 2905.95 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 64.0 MB in the beginning and 48.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:54,471 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:54,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.14 ms. Allocated memory is still 94.4 MB. Free memory was 63.8 MB in the beginning and 48.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:54,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.16 ms. Allocated memory is still 94.4 MB. Free memory was 48.2 MB in the beginning and 45.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:54,473 INFO L168 Benchmark]: Boogie Preprocessor took 42.97 ms. Allocated memory is still 94.4 MB. Free memory was 45.9 MB in the beginning and 43.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:54,474 INFO L168 Benchmark]: RCFGBuilder took 2210.68 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 43.8 MB in the beginning and 48.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:54,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 589.14 ms. Allocated memory is still 94.4 MB. Free memory was 63.8 MB in the beginning and 48.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.16 ms. Allocated memory is still 94.4 MB. Free memory was 48.2 MB in the beginning and 45.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.97 ms. Allocated memory is still 94.4 MB. Free memory was 45.9 MB in the beginning and 43.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2210.68 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 43.8 MB in the beginning and 48.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:22:56,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:56,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:56,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:56,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:56,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:56,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:56,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:56,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:56,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:56,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:57,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:57,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:57,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:57,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:57,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:57,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:57,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:57,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:57,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:57,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:57,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:57,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:57,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:57,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:57,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:57,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:57,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:57,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:57,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:57,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:57,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:57,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:57,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:57,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:57,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:57,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:57,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:57,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:57,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:57,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:57,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:57,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:57,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:57,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:57,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:57,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:57,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:57,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:57,111 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:57,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:57,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:57,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:57,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:57,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:57,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:57,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:57,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:57,114 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:57,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:57,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:57,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:57,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:57,115 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:57,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:57,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:57,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:57,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:57,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:57,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:57,117 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:57,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:57,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:57,118 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:57,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:57,118 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_c0572357-8e97-4e5d-9256-eaaad64b004b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c52682d6b354e0d17c6b6fb1faffd586c5157587 [2020-12-01 16:22:57,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:57,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:57,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:57,535 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:57,538 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:57,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2020-12-01 16:22:57,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/46625769a/1b20f65190624609bdcd49f2cd2febe5/FLAGf279e7405 [2020-12-01 16:22:58,222 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:58,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/sv-benchmarks/c/pthread-wmm/safe002_pso.opt.i [2020-12-01 16:22:58,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/46625769a/1b20f65190624609bdcd49f2cd2febe5/FLAGf279e7405 [2020-12-01 16:22:58,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/bin/ukojak/data/46625769a/1b20f65190624609bdcd49f2cd2febe5 [2020-12-01 16:22:58,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:58,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:58,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:58,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:58,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:58,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:58" (1/1) ... [2020-12-01 16:22:58,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef79815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:58, skipping insertion in model container [2020-12-01 16:22:58,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:58" (1/1) ... [2020-12-01 16:22:58,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:58,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:58,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:58,976 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:59,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:59,138 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:59,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59 WrapperNode [2020-12-01 16:22:59,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:59,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:59,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:59,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:59,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:59,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:59,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:59,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:59,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... [2020-12-01 16:22:59,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:59,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:59,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:59,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:59,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0572357-8e97-4e5d-9256-eaaad64b004b/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 16:22:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:22:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:22:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:22:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:22:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:22:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:22:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:22:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:22:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:22:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:59,355 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 16:23:01,819 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:01,819 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:23:01,820 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor error location. [2020-12-01 16:23:01,821 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 16:23:01,828 INFO L168 Benchmark]: Toolchain (without parser) took 3360.77 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 34.3 MB in the beginning and 49.4 MB in the end (delta: -15.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:01,830 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:01,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.88 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 34.2 MB in the beginning and 51.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:01,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.49 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:01,834 INFO L168 Benchmark]: Boogie Preprocessor took 48.32 ms. Allocated memory is still 79.7 MB. Free memory was 49.2 MB in the beginning and 46.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:01,835 INFO L168 Benchmark]: RCFGBuilder took 2580.70 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.9 MB in the beginning and 49.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:01,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 671.88 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 34.2 MB in the beginning and 51.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.49 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.32 ms. Allocated memory is still 79.7 MB. Free memory was 49.2 MB in the beginning and 46.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2580.70 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.9 MB in the beginning and 49.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 31.0 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...