./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg --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 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 --- 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-b5237d8 [2022-11-22 00:01:06,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:06,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:06,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:06,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:06,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:06,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:06,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:06,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:06,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:06,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:06,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:06,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:06,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:06,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:06,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:06,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:06,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:06,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:06,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:06,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:06,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:06,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:06,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:06,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:06,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:06,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:06,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:06,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:06,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:06,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:06,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:06,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:06,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:06,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:06,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:06,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:06,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:06,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:06,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:06,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:06,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:01:06,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:06,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:06,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:06,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:06,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:06,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:06,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:06,424 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:06,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:06,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:01:06,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:06,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:06,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:06,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:06,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:06,427 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:06,427 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:06,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:06,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:06,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:06,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:06,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:06,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:06,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:06,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:06,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:06,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:06,430 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:01:06,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:01:06,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:06,431 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_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 [2022-11-22 00:01:06,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:06,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:06,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:06,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:06,788 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:06,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-11-22 00:01:09,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:10,030 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:10,031 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-11-22 00:01:10,038 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data/f3081ba43/6f718cce3d494a7a8e0d07411409cf27/FLAG321c0a3c1 [2022-11-22 00:01:10,054 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data/f3081ba43/6f718cce3d494a7a8e0d07411409cf27 [2022-11-22 00:01:10,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:10,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:10,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:10,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:10,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:10,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e285211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10, skipping insertion in model container [2022-11-22 00:01:10,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:10,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:10,269 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_b419d54e-42bb-48e0-be68-e2510c9ace44/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-11-22 00:01:10,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:10,289 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:10,312 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_b419d54e-42bb-48e0-be68-e2510c9ace44/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-11-22 00:01:10,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:10,328 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:10,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10 WrapperNode [2022-11-22 00:01:10,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:10,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:10,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:10,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:10,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,367 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-11-22 00:01:10,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:10,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:10,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:10,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:10,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:10,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:10,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:10,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:10,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:10" (1/1) ... [2022-11-22 00:01:10,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:10,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:10,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:10,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-22 00:01:10,491 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-22 00:01:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:01:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:01:10,492 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:01:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:01:10,492 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:01:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:01:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:01:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:01:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:01:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:01:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:01:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:01:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:10,498 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:01:10,642 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:10,645 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:11,025 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:11,033 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:11,034 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:01:11,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:11 BoogieIcfgContainer [2022-11-22 00:01:11,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:01:11,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:01:11,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:01:11,048 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:01:11,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:11" (1/1) ... [2022-11-22 00:01:11,049 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) [2022-11-22 00:01:11,053 INFO L158 Benchmark]: Toolchain (without parser) took 994.37ms. Allocated memory is still 161.5MB. Free memory was 116.1MB in the beginning and 83.6MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:01:11,054 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 161.5MB. Free memory is still 133.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:11,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.96ms. Allocated memory is still 161.5MB. Free memory was 116.1MB in the beginning and 104.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:01:11,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.69ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 103.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:01:11,056 INFO L158 Benchmark]: Boogie Preprocessor took 41.63ms. Allocated memory is still 161.5MB. Free memory was 103.2MB in the beginning and 101.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:01:11,057 INFO L158 Benchmark]: RCFGBuilder took 625.42ms. Allocated memory is still 161.5MB. Free memory was 101.5MB in the beginning and 84.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-22 00:01:11,057 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 161.5MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:11,065 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 0.27ms. Allocated memory is still 161.5MB. Free memory is still 133.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.96ms. Allocated memory is still 161.5MB. Free memory was 116.1MB in the beginning and 104.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.69ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 103.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.63ms. Allocated memory is still 161.5MB. Free memory was 103.2MB in the beginning and 101.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 625.42ms. Allocated memory is still 161.5MB. Free memory was 101.5MB in the beginning and 84.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 161.5MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:01:11,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/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_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg --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 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 --- 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-b5237d8 [2022-11-22 00:01:13,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:13,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:13,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:13,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:13,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:13,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:13,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:13,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:13,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:13,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:13,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:13,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:13,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:13,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:13,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:13,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:13,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:13,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:13,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:13,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:13,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:13,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:13,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:13,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:13,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:13,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:13,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:13,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:13,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:13,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:13,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:13,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:13,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:13,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:13,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:13,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:13,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:13,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:13,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:13,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:13,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:01:13,715 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:13,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:13,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:13,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:13,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:13,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:13,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:13,718 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:01:13,718 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:13,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:01:13,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:13,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:13,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:13,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:13,720 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:01:13,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:01:13,720 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:13,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:01:13,721 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:01:13,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:13,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:13,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:13,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:13,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:13,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:13,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:13,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:13,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:13,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:13,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:01:13,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:01:13,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:13,724 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:01:13,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:01:13,725 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_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 761ee9f18ea63f4f821d50962d6c2d771ad2410f7c5dd57f48ec51463a1d5307 [2022-11-22 00:01:14,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:14,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:14,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:14,138 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:14,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:14,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-11-22 00:01:17,183 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:17,365 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:17,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2022-11-22 00:01:17,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data/c69209172/6e24e69e06254278ad297f8e304057c7/FLAG89706a948 [2022-11-22 00:01:17,400 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/data/c69209172/6e24e69e06254278ad297f8e304057c7 [2022-11-22 00:01:17,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:17,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:17,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:17,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:17,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:17,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b21808a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17, skipping insertion in model container [2022-11-22 00:01:17,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:17,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:17,602 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_b419d54e-42bb-48e0-be68-e2510c9ace44/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-11-22 00:01:17,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:17,628 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:17,652 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_b419d54e-42bb-48e0-be68-e2510c9ace44/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c[2575,2588] [2022-11-22 00:01:17,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:17,671 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:17,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17 WrapperNode [2022-11-22 00:01:17,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:17,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:17,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:17,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:17,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,714 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-11-22 00:01:17,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:17,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:17,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:17,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:17,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:17,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:17,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:17,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:17,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:17" (1/1) ... [2022-11-22 00:01:17,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:17,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:17,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:17,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-22 00:01:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-22 00:01:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:01:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:01:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:01:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:01:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:01:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:01:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:01:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:01:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:01:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:01:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:01:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:01:17,892 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:01:18,078 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:18,081 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:18,471 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:18,488 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:18,488 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:01:18,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:18 BoogieIcfgContainer [2022-11-22 00:01:18,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:01:18,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:01:18,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:01:18,504 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:01:18,504 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:18" (1/1) ... [2022-11-22 00:01:18,505 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) [2022-11-22 00:01:18,510 INFO L158 Benchmark]: Toolchain (without parser) took 1104.47ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 53.7MB in the end (delta: 13.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-22 00:01:18,511 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:18,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.45ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 55.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 00:01:18,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.21ms. Allocated memory is still 86.0MB. Free memory was 55.2MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:01:18,513 INFO L158 Benchmark]: Boogie Preprocessor took 73.43ms. Allocated memory is still 86.0MB. Free memory was 53.3MB in the beginning and 51.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:18,514 INFO L158 Benchmark]: RCFGBuilder took 701.10ms. Allocated memory is still 86.0MB. Free memory was 51.7MB in the beginning and 54.6MB in the end (delta: -3.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-11-22 00:01:18,515 INFO L158 Benchmark]: CodeCheck took 16.41ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 53.7MB in the end (delta: 935.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:01:18,525 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 0.27ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.45ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 55.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.21ms. Allocated memory is still 86.0MB. Free memory was 55.2MB in the beginning and 53.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.43ms. Allocated memory is still 86.0MB. Free memory was 53.3MB in the beginning and 51.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 701.10ms. Allocated memory is still 86.0MB. Free memory was 51.7MB in the beginning and 54.6MB in the end (delta: -3.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 16.41ms. Allocated memory is still 86.0MB. Free memory was 54.6MB in the beginning and 53.7MB in the end (delta: 935.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:01:18,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b419d54e-42bb-48e0-be68-e2510c9ace44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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