./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH --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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:44:19,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:44:19,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:44:19,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:44:19,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:44:19,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:44:19,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:44:19,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:44:19,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:44:19,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:44:19,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:44:19,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:44:19,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:44:19,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:44:19,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:44:19,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:44:19,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:44:19,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:44:19,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:44:19,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:44:19,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:44:19,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:44:19,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:44:19,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:44:19,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:44:19,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:44:19,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:44:19,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:44:19,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:44:19,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:44:19,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:44:19,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:44:19,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:44:19,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:44:19,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:44:19,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:44:19,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:44:19,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:44:19,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:44:19,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:44:19,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:44:19,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:44:19,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:44:19,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:44:19,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:44:19,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:44:19,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:44:19,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:44:19,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:44:19,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:44:19,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:44:19,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:44:19,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:44:19,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:44:19,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:44:19,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:44:19,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:44:19,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:44:19,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:44:19,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:44:19,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:44:19,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:44:19,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:44:19,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:44:19,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:44:19,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:44:19,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:44:19,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:44:19,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:44:19,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:44:19,550 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_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-16 08:44:19,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:44:19,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:44:19,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:44:19,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:44:19,919 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:44:19,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 08:44:19,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/10d922d55/1ddf3283512a4ee29c4720bba7836c86/FLAGbbeef43b0 [2022-11-16 08:44:20,600 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:44:20,601 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 08:44:20,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/10d922d55/1ddf3283512a4ee29c4720bba7836c86/FLAGbbeef43b0 [2022-11-16 08:44:20,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/10d922d55/1ddf3283512a4ee29c4720bba7836c86 [2022-11-16 08:44:20,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:44:20,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:44:20,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:44:20,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:44:20,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:44:20,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:20" (1/1) ... [2022-11-16 08:44:20,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749a898c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:20, skipping insertion in model container [2022-11-16 08:44:20,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:20" (1/1) ... [2022-11-16 08:44:20,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:44:20,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:44:21,202 WARN L229 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_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 08:44:21,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:21,221 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:44:21,245 WARN L229 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_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 08:44:21,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:21,268 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:44:21,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21 WrapperNode [2022-11-16 08:44:21,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:44:21,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:44:21,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:44:21,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:44:21,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,337 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-16 08:44:21,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:44:21,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:44:21,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:44:21,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:44:21,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:44:21,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:44:21,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:44:21,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:44:21,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:44:21,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:44:21,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:44:21,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:44:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-16 08:44:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-16 08:44:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:44:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:44:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:44:21,492 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-16 08:44:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-16 08:44:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:44:21,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:44:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:44:21,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:44:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:44:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:44:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:44:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:44:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:44:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:44:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:44:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:44:21,497 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:44:21,637 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:44:21,639 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:44:21,905 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:44:21,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:44:21,916 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:44:21,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:21 BoogieIcfgContainer [2022-11-16 08:44:21,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:44:21,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:44:21,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:44:21,945 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:44:21,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:21" (1/1) ... [2022-11-16 08:44:21,959 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-16 08:44:21,963 INFO L158 Benchmark]: Toolchain (without parser) took 1036.78ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 49.0MB in the beginning and 76.1MB in the end (delta: -27.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-16 08:44:21,964 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:44:21,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.05ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 48.9MB in the beginning and 96.6MB in the end (delta: -47.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-16 08:44:21,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.69ms. Allocated memory is still 121.6MB. Free memory was 96.6MB in the beginning and 95.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:44:21,966 INFO L158 Benchmark]: Boogie Preprocessor took 53.03ms. Allocated memory is still 121.6MB. Free memory was 95.0MB in the beginning and 93.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:44:21,967 INFO L158 Benchmark]: RCFGBuilder took 526.44ms. Allocated memory is still 121.6MB. Free memory was 93.3MB in the beginning and 77.2MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:44:21,968 INFO L158 Benchmark]: CodeCheck took 27.57ms. Allocated memory is still 121.6MB. Free memory was 77.2MB in the beginning and 76.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:44:21,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.05ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 48.9MB in the beginning and 96.6MB in the end (delta: -47.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.69ms. Allocated memory is still 121.6MB. Free memory was 96.6MB in the beginning and 95.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.03ms. Allocated memory is still 121.6MB. Free memory was 95.0MB in the beginning and 93.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.44ms. Allocated memory is still 121.6MB. Free memory was 93.3MB in the beginning and 77.2MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 27.57ms. Allocated memory is still 121.6MB. Free memory was 77.2MB in the beginning and 76.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:44:22,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH --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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:44:24,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:44:24,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:44:24,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:44:24,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:44:24,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:44:24,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:44:24,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:44:24,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:44:24,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:44:24,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:44:24,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:44:24,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:44:24,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:44:24,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:44:24,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:44:24,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:44:24,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:44:24,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:44:24,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:44:24,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:44:24,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:44:24,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:44:24,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:44:24,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:44:24,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:44:24,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:44:24,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:44:24,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:44:24,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:44:24,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:44:24,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:44:24,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:44:24,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:44:24,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:44:24,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:44:24,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:44:24,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:44:24,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:44:24,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:44:24,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:44:24,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 08:44:24,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:44:24,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:44:24,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:44:24,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:44:24,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:44:24,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:44:24,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:44:24,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:44:24,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:44:24,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:44:24,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:44:24,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:44:24,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:44:24,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:44:24,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:44:24,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:44:24,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:44:24,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:44:24,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:44:24,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:44:24,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:44:24,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:44:24,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:44:24,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:44:24,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:44:24,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:44:24,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:44:24,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:44:24,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:44:24,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:44:24,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:44:24,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:44:24,549 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_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-16 08:44:24,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:44:25,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:44:25,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:44:25,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:44:25,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:44:25,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 08:44:25,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/420814a22/54ca80e1a7d0451c912f812900d0c230/FLAG23452ed3c [2022-11-16 08:44:25,636 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:44:25,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-16 08:44:25,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/420814a22/54ca80e1a7d0451c912f812900d0c230/FLAG23452ed3c [2022-11-16 08:44:26,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/data/420814a22/54ca80e1a7d0451c912f812900d0c230 [2022-11-16 08:44:26,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:44:26,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:44:26,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:44:26,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:44:26,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:44:26,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360870d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26, skipping insertion in model container [2022-11-16 08:44:26,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:44:26,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:44:26,311 WARN L229 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_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 08:44:26,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:26,360 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 08:44:26,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:44:26,395 WARN L229 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_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 08:44:26,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:26,418 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:44:26,457 WARN L229 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_30eb3bff-ea42-4186-a90b-160936c34769/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-16 08:44:26,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:44:26,493 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:44:26,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26 WrapperNode [2022-11-16 08:44:26,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:44:26,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:44:26,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:44:26,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:44:26,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,559 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-16 08:44:26,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:44:26,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:44:26,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:44:26,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:44:26,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:44:26,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:44:26,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:44:26,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:44:26,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:26" (1/1) ... [2022-11-16 08:44:26,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:44:26,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:44:26,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:44:26,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:44:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-16 08:44:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-16 08:44:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:44:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:44:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:44:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-16 08:44:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-16 08:44:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:44:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:44:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:44:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:44:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:44:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:44:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:44:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:44:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:44:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:44:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:44:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:44:26,728 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:44:26,884 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:44:26,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:44:27,277 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:44:27,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:44:27,296 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:44:27,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:27 BoogieIcfgContainer [2022-11-16 08:44:27,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:44:27,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:44:27,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:44:27,313 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:44:27,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:27" (1/1) ... [2022-11-16 08:44:27,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-16 08:44:27,323 INFO L158 Benchmark]: Toolchain (without parser) took 1304.25ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 46.6MB in the end (delta: -11.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-16 08:44:27,324 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.0MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:44:27,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.52ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 36.4MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:44:27,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.23ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:44:27,328 INFO L158 Benchmark]: Boogie Preprocessor took 70.57ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 32.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:44:27,330 INFO L158 Benchmark]: RCFGBuilder took 668.65ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 32.9MB in the beginning and 47.8MB in the end (delta: -14.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-16 08:44:27,331 INFO L158 Benchmark]: CodeCheck took 18.56ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 46.6MB in the end (delta: 898.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:44:27,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.0MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.52ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 36.4MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.23ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.57ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 32.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.65ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 32.9MB in the beginning and 47.8MB in the end (delta: -14.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 18.56ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 46.6MB in the end (delta: 898.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:44:27,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30eb3bff-ea42-4186-a90b-160936c34769/bin/ukojak-CydTVMUXoH/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: Concurrent programs are currently unsupported