./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu --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 58ba472d0eab58f0bee7768d9e5b3bb2a3404d90b32bd7c010fe277536e64fd4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:42,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:42,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:42,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:42,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:42,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:42,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:42,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:42,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:42,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:42,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:42,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:42,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:42,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:42,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:42,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:42,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:42,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:42,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:42,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:42,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:42,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:42,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:42,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:42,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:42,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:42,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:42,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:42,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:42,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:42,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:42,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:42,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:42,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:42,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:42,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:42,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:42,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:42,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:42,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:42,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:42,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:46:42,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:42,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:42,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:42,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:42,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:42,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:42,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:42,554 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:42,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:42,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:42,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:42,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:42,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:42,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:42,556 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:42,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:42,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:42,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:42,557 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:42,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:42,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:42,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:42,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:42,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:42,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:42,559 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:42,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:42,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:42,559 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_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ba472d0eab58f0bee7768d9e5b3bb2a3404d90b32bd7c010fe277536e64fd4 [2021-11-23 15:46:42,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:42,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:42,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:42,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:42,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:42,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c [2021-11-23 15:46:43,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/daea77c18/3ec7f89631714ffba4a0cef348177f53/FLAG5e3fd7c88 [2021-11-23 15:46:44,266 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:44,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c [2021-11-23 15:46:44,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/daea77c18/3ec7f89631714ffba4a0cef348177f53/FLAG5e3fd7c88 [2021-11-23 15:46:44,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/daea77c18/3ec7f89631714ffba4a0cef348177f53 [2021-11-23 15:46:44,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:44,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:44,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:44,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:44,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:44,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:44" (1/1) ... [2021-11-23 15:46:44,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a9286c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:44, skipping insertion in model container [2021-11-23 15:46:44,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:44" (1/1) ... [2021-11-23 15:46:44,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:44,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:47,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[381679,381692] [2021-11-23 15:46:47,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[383339,383352] [2021-11-23 15:46:47,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:47,656 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:48,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[381679,381692] [2021-11-23 15:46:48,899 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[383339,383352] [2021-11-23 15:46:48,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:48,999 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:49,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48 WrapperNode [2021-11-23 15:46:49,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:49,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:49,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:49,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:49,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,617 INFO L137 Inliner]: procedures = 66, calls = 75, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 13146 [2021-11-23 15:46:49,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:49,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:49,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:49,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:49,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:49,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:50,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:50,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:50,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:50,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:50,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:50,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:48" (1/1) ... [2021-11-23 15:46:50,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:50,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:50,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:50,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:46:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:46:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:46:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:46:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:46:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:46:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:46:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:50,668 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:50,671 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:59,569 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:59,721 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:46:59,733 INFO L158 Benchmark]: Toolchain (without parser) took 15296.29ms. Allocated memory was 100.7MB in the beginning and 985.7MB in the end (delta: 885.0MB). Free memory was 54.3MB in the beginning and 629.5MB in the end (delta: -575.1MB). Peak memory consumption was 334.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,733 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:59,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4568.68ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 54.3MB in the beginning and 104.1MB in the end (delta: -49.8MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 616.97ms. Allocated memory was 216.0MB in the beginning and 333.4MB in the end (delta: 117.4MB). Free memory was 104.1MB in the beginning and 192.2MB in the end (delta: -88.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,738 INFO L158 Benchmark]: Boogie Preprocessor took 737.80ms. Allocated memory is still 333.4MB. Free memory was 192.2MB in the beginning and 170.2MB in the end (delta: 22.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,740 INFO L158 Benchmark]: RCFGBuilder took 9366.59ms. Allocated memory was 333.4MB in the beginning and 985.7MB in the end (delta: 652.2MB). Free memory was 170.2MB in the beginning and 629.5MB in the end (delta: -459.3MB). Peak memory consumption was 218.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:59,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4568.68ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 54.3MB in the beginning and 104.1MB in the end (delta: -49.8MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 616.97ms. Allocated memory was 216.0MB in the beginning and 333.4MB in the end (delta: 117.4MB). Free memory was 104.1MB in the beginning and 192.2MB in the end (delta: -88.1MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 737.80ms. Allocated memory is still 333.4MB. Free memory was 192.2MB in the beginning and 170.2MB in the end (delta: 22.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * RCFGBuilder took 9366.59ms. Allocated memory was 333.4MB in the beginning and 985.7MB in the end (delta: 652.2MB). Free memory was 170.2MB in the beginning and 629.5MB in the end (delta: -459.3MB). Peak memory consumption was 218.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:59,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu --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 58ba472d0eab58f0bee7768d9e5b3bb2a3404d90b32bd7c010fe277536e64fd4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:02,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:02,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:02,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:02,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:02,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:02,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:02,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:02,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:02,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:02,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:02,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:02,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:02,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:02,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:02,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:02,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:02,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:02,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:02,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:02,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:02,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:02,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:02,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:02,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:02,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:02,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:02,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:02,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:02,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:02,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:02,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:02,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:02,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:02,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:02,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:02,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:02,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:02,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:02,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:02,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:02,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:47:02,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:02,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:02,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:02,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:02,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:02,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:02,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:02,897 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:02,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:02,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:02,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:02,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:02,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:02,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:02,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:02,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:02,901 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:02,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:02,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:02,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:02,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:02,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:02,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:02,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:02,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:02,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:02,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:02,905 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:02,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:02,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:02,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:02,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:02,906 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_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ba472d0eab58f0bee7768d9e5b3bb2a3404d90b32bd7c010fe277536e64fd4 [2021-11-23 15:47:03,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:03,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:03,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:03,478 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:03,479 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:03,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c [2021-11-23 15:47:03,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/1371c82fc/3e3a607c08d64738b86c35a9ee09693a/FLAGad7385362 [2021-11-23 15:47:04,990 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:04,991 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c [2021-11-23 15:47:05,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/1371c82fc/3e3a607c08d64738b86c35a9ee09693a/FLAGad7385362 [2021-11-23 15:47:05,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/data/1371c82fc/3e3a607c08d64738b86c35a9ee09693a [2021-11-23 15:47:05,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:05,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:05,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:05,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:05,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:05,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebbced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:05, skipping insertion in model container [2021-11-23 15:47:05,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:05" (1/1) ... [2021-11-23 15:47:05,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:05,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:08,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[381679,381692] [2021-11-23 15:47:08,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[383339,383352] [2021-11-23 15:47:09,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:09,038 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:10,556 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[381679,381692] [2021-11-23 15:47:10,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[383339,383352] [2021-11-23 15:47:10,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:10,722 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:10,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10 WrapperNode [2021-11-23 15:47:10,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:10,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:10,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:10,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:10,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:10,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:11,373 INFO L137 Inliner]: procedures = 67, calls = 75, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 13105 [2021-11-23 15:47:11,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:11,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:11,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:11,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:11,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:11,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:11,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:11,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:12,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:12,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:12,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:12,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:12,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:12,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:12,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:12,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:10" (1/1) ... [2021-11-23 15:47:12,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:12,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:12,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:12,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:47:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:47:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:47:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:47:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:47:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:47:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:47:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:47:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:47:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:47:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:47:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:47:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:47:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:47:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:12,876 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:12,878 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:25,751 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:25,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:47:25,857 INFO L158 Benchmark]: Toolchain (without parser) took 20709.38ms. Allocated memory was 90.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 53.2MB in the beginning and 835.0MB in the end (delta: -781.8MB). Peak memory consumption was 427.4MB. Max. memory is 16.1GB. [2021-11-23 15:47:25,858 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:25,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5572.40ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 53.2MB in the beginning and 92.9MB in the end (delta: -39.7MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:25,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 649.54ms. Allocated memory is still 203.4MB. Free memory was 92.9MB in the beginning and 53.8MB in the end (delta: 39.1MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:25,861 INFO L158 Benchmark]: Boogie Preprocessor took 1007.40ms. Allocated memory was 203.4MB in the beginning and 385.9MB in the end (delta: 182.5MB). Free memory was 53.8MB in the beginning and 220.9MB in the end (delta: -167.1MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-23 15:47:25,862 INFO L158 Benchmark]: RCFGBuilder took 13470.23ms. Allocated memory was 385.9MB in the beginning and 1.3GB in the end (delta: 880.8MB). Free memory was 220.9MB in the beginning and 835.0MB in the end (delta: -614.0MB). Peak memory consumption was 300.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:25,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5572.40ms. Allocated memory was 90.2MB in the beginning and 203.4MB in the end (delta: 113.2MB). Free memory was 53.2MB in the beginning and 92.9MB in the end (delta: -39.7MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 649.54ms. Allocated memory is still 203.4MB. Free memory was 92.9MB in the beginning and 53.8MB in the end (delta: 39.1MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1007.40ms. Allocated memory was 203.4MB in the beginning and 385.9MB in the end (delta: 182.5MB). Free memory was 53.8MB in the beginning and 220.9MB in the end (delta: -167.1MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * RCFGBuilder took 13470.23ms. Allocated memory was 385.9MB in the beginning and 1.3GB in the end (delta: 880.8MB). Free memory was 220.9MB in the beginning and 835.0MB in the end (delta: -614.0MB). Peak memory consumption was 300.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:25,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c594118-ff45-4a67-949f-3ae771b862bf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable