./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 --- 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-2329fc7 [2022-12-14 19:36:40,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:36:40,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:36:40,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:36:40,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:36:40,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:36:40,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:36:40,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:36:40,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:36:40,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:36:40,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:36:40,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:36:40,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:36:40,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:36:40,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:36:40,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:36:40,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:36:40,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:36:40,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:36:40,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:36:40,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:36:40,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:36:40,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:36:40,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:36:40,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:36:40,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:36:40,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:36:40,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:36:40,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:36:40,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:36:40,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:36:40,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:36:40,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:36:40,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:36:40,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:36:40,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:36:40,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:36:40,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:36:40,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:36:40,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:36:40,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:36:40,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:36:40,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:36:40,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:36:40,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:36:40,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:36:40,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:36:40,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:36:40,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:36:40,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:36:40,489 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:36:40,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:36:40,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:36:40,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:36:40,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:36:40,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:36:40,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:36:40,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:36:40,490 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:36:40,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:36:40,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:36:40,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:36:40,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:36:40,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:36:40,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:36:40,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:36:40,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:36:40,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:36:40,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:36:40,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:36:40,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:36:40,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:36:40,493 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_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-12-14 19:36:40,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:36:40,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:36:40,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:36:40,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:36:40,684 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:36:40,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-12-14 19:36:43,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:36:43,550 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:36:43,550 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-12-14 19:36:43,555 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data/0a02a9d22/b017695f265f41da9f268f66b0f48080/FLAGd50101864 [2022-12-14 19:36:43,565 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data/0a02a9d22/b017695f265f41da9f268f66b0f48080 [2022-12-14 19:36:43,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:36:43,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:36:43,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:43,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:36:43,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:36:43,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62caee13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43, skipping insertion in model container [2022-12-14 19:36:43,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:36:43,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:36:43,761 WARN L237 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_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-12-14 19:36:43,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:36:43,783 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:36:43,809 WARN L237 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_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-12-14 19:36:43,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:36:43,831 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:36:43,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43 WrapperNode [2022-12-14 19:36:43,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:43,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:36:43,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:36:43,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:36:43,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,861 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 143 [2022-12-14 19:36:43,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:36:43,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:36:43,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:36:43,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:36:43,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:36:43,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:36:43,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:36:43,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:36:43,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:43" (1/1) ... [2022-12-14 19:36:43,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:36:43,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:36:43,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:36:43,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:36:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 19:36:43,951 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 19:36:43,951 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 19:36:43,951 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 19:36:43,951 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 19:36:43,951 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 19:36:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 19:36:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:36:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:36:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:36:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:36:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 19:36:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 19:36:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:36:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:36:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:36:43,953 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:36:44,044 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:36:44,046 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:36:44,379 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:36:44,387 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:36:44,387 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:36:44,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:36:44 BoogieIcfgContainer [2022-12-14 19:36:44,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:36:44,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:36:44,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:36:44,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:36:44,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:36:44" (1/1) ... [2022-12-14 19:36:44,398 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) [2022-12-14 19:36:44,401 INFO L158 Benchmark]: Toolchain (without parser) took 832.25ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 88.0MB in the beginning and 111.8MB in the end (delta: -23.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-12-14 19:36:44,402 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 92.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:36:44,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.42ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 74.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:36:44,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.22ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:36:44,410 INFO L158 Benchmark]: Boogie Preprocessor took 33.54ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:36:44,410 INFO L158 Benchmark]: RCFGBuilder took 493.10ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 70.8MB in the beginning and 112.9MB in the end (delta: -42.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-12-14 19:36:44,411 INFO L158 Benchmark]: CodeCheck took 10.18ms. Allocated memory is still 142.6MB. Free memory was 112.8MB in the beginning and 111.8MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:36:44,413 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 0.18ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 92.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.42ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 74.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.22ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.54ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.10ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 70.8MB in the beginning and 112.9MB in the end (delta: -42.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 10.18ms. Allocated memory is still 142.6MB. Free memory was 112.8MB in the beginning and 111.8MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:36:44,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 --- 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-2329fc7 [2022-12-14 19:36:46,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:36:46,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:36:46,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:36:46,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:36:46,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:36:46,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:36:46,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:36:46,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:36:46,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:36:46,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:36:46,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:36:46,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:36:46,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:36:46,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:36:46,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:36:46,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:36:46,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:36:46,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:36:46,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:36:46,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:36:46,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:36:46,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:36:46,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:36:46,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:36:46,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:36:46,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:36:46,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:36:46,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:36:46,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:36:46,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:36:46,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:36:46,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:36:46,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:36:46,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:36:46,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:36:46,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:36:46,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:36:46,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:36:46,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:36:46,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:36:46,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:36:46,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:36:46,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:36:46,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:36:46,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:36:46,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:36:46,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:36:46,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:36:46,143 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:36:46,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:36:46,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:36:46,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:36:46,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:36:46,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:36:46,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:36:46,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:36:46,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:36:46,145 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:36:46,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:36:46,145 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:36:46,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:36:46,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:36:46,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:36:46,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:36:46,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:36:46,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:36:46,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:36:46,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:36:46,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:36:46,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:36:46,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:36:46,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:36:46,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:36:46,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:36:46,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:36:46,148 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_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-12-14 19:36:46,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:36:46,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:36:46,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:36:46,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:36:46,367 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:36:46,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-12-14 19:36:48,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:36:49,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:36:49,107 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-12-14 19:36:49,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data/a6e2992ae/bb9b6c9299cf4fe58800b528c276004d/FLAG9c7da3c31 [2022-12-14 19:36:49,127 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/data/a6e2992ae/bb9b6c9299cf4fe58800b528c276004d [2022-12-14 19:36:49,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:36:49,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:36:49,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:49,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:36:49,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:36:49,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e9cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49, skipping insertion in model container [2022-12-14 19:36:49,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:36:49,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:36:49,314 WARN L237 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_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-12-14 19:36:49,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:36:49,333 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:36:49,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:36:49,351 WARN L237 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_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-12-14 19:36:49,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:36:49,360 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:36:49,380 WARN L237 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_9d866222-4698-48f6-9d50-3f9648662e8d/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-12-14 19:36:49,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:36:49,405 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:36:49,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49 WrapperNode [2022-12-14 19:36:49,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:36:49,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:36:49,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:36:49,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:36:49,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,453 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-12-14 19:36:49,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:36:49,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:36:49,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:36:49,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:36:49,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:36:49,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:36:49,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:36:49,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:36:49,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:36:49" (1/1) ... [2022-12-14 19:36:49,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:36:49,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:36:49,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:36:49,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:36:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 19:36:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 19:36:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:36:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:36:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:36:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:36:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 19:36:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 19:36:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:36:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 19:36:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 19:36:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 19:36:49,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 19:36:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 19:36:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 19:36:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:36:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:36:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:36:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 19:36:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 19:36:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:36:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:36:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 19:36:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:36:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:36:49,556 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:36:49,665 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:36:49,667 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:36:50,142 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:36:50,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:36:50,151 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:36:50,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:36:50 BoogieIcfgContainer [2022-12-14 19:36:50,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:36:50,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:36:50,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:36:50,162 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:36:50,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:36:50" (1/1) ... [2022-12-14 19:36:50,163 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) [2022-12-14 19:36:50,166 INFO L158 Benchmark]: Toolchain (without parser) took 1034.41ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 27.9MB in the end (delta: 17.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,166 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:36:50,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.95ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 46.8MB in the end (delta: -1.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.48ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 44.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,167 INFO L158 Benchmark]: Boogie Preprocessor took 37.37ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 42.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,168 INFO L158 Benchmark]: RCFGBuilder took 661.30ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 28.7MB in the end (delta: 13.4MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-14 19:36:50,168 INFO L158 Benchmark]: CodeCheck took 10.04ms. Allocated memory is still 67.1MB. Free memory was 28.7MB in the beginning and 27.9MB in the end (delta: 794.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:36:50,171 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 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.95ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 46.8MB in the end (delta: -1.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.48ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 44.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.37ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 42.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 661.30ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 28.7MB in the end (delta: 13.4MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 10.04ms. Allocated memory is still 67.1MB. Free memory was 28.7MB in the beginning and 27.9MB in the end (delta: 794.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:36:50,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d866222-4698-48f6-9d50-3f9648662e8d/bin/ukojak-rkRKPMF4O4/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