./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 --- 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 [2022-12-15 03:43:50,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:50,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:50,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:50,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:50,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:50,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:50,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:50,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:50,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:50,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:50,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:50,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:50,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:50,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:50,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:50,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:50,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:50,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:50,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:50,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:50,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:50,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:50,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:50,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:50,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:50,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:50,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:50,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:50,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:50,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:50,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:50,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:50,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:50,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:50,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:50,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:50,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:50,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:50,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:50,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:50,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:43:50,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:50,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:50,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:50,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:50,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:43:50,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:50,427 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:43:50,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:50,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:50,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:50,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:50,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:50,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:50,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:50,427 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:43:50,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:43:50,428 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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 [2022-12-15 03:43:50,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:50,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:50,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:50,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:50,606 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:50,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-12-15 03:43:53,197 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:53,373 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:53,373 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-12-15 03:43:53,380 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data/368aae6dc/c4a6677118574063ba5b1a2982b7f314/FLAG154fb1b7b [2022-12-15 03:43:53,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data/368aae6dc/c4a6677118574063ba5b1a2982b7f314 [2022-12-15 03:43:53,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:53,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:53,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:53,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:53,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:53,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fda53bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53, skipping insertion in model container [2022-12-15 03:43:53,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:53,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:53,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:53,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:53,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:53,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:53,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:53,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:53,541 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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-12-15 03:43:53,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:53,554 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:43:53,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:53,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:53,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:53,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:53,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:53,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:53,571 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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-12-15 03:43:53,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:53,583 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:43:53,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53 WrapperNode [2022-12-15 03:43:53,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:53,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:53,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:43:53,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:43:53,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,616 INFO L138 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 11, calls inlined = 21, statements flattened = 214 [2022-12-15 03:43:53,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:53,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:43:53,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:43:53,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:43:53,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:43:53,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:43:53,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:43:53,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:43:53,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:53" (1/1) ... [2022-12-15 03:43:53,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:53,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:43:53,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:43:53,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:43:53,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:43:53,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:43:53,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:43:53,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:43:53,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:43:53,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:43:53,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:43:53,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:43:53,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:43:53,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:43:53,699 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:43:53,788 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:43:53,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:43:54,102 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:43:54,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:43:54,300 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:43:54,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:54 BoogieIcfgContainer [2022-12-15 03:43:54,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:43:54,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:43:54,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:43:54,311 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:43:54,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:43:54" (1/1) ... [2022-12-15 03:43:54,311 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) [2022-12-15 03:43:54,315 INFO L158 Benchmark]: Toolchain (without parser) took 915.94ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 102.8MB in the beginning and 107.0MB in the end (delta: -4.1MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:54,315 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:43:54,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184.52ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 90.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:43:54,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.90ms. Allocated memory is still 132.1MB. Free memory was 90.4MB in the beginning and 88.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:54,317 INFO L158 Benchmark]: Boogie Preprocessor took 20.11ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 86.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:54,317 INFO L158 Benchmark]: RCFGBuilder took 665.32ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 86.2MB in the beginning and 108.0MB in the end (delta: -21.8MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2022-12-15 03:43:54,318 INFO L158 Benchmark]: CodeCheck took 10.42ms. Allocated memory is still 159.4MB. Free memory was 108.0MB in the beginning and 107.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:43:54,321 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 96.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184.52ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 90.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.90ms. Allocated memory is still 132.1MB. Free memory was 90.4MB in the beginning and 88.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.11ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 86.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.32ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 86.2MB in the beginning and 108.0MB in the end (delta: -21.8MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * CodeCheck took 10.42ms. Allocated memory is still 159.4MB. Free memory was 108.0MB in the beginning and 107.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:43:54,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 --- 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 [2022-12-15 03:43:55,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:43:55,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:43:55,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:43:55,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:43:55,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:43:55,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:43:55,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:43:55,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:43:55,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:43:55,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:43:55,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:43:55,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:43:55,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:43:55,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:43:55,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:43:55,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:43:55,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:43:55,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:43:55,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:43:55,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:43:55,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:43:55,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:43:55,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:43:55,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:43:55,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:43:55,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:43:55,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:43:55,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:43:55,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:43:55,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:43:55,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:43:55,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:43:55,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:43:55,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:43:55,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:43:55,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:43:55,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:43:55,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:43:55,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:43:55,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:43:56,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:43:56,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:43:56,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:43:56,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:43:56,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:43:56,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:43:56,018 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:43:56,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:43:56,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:43:56,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:43:56,019 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:43:56,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:43:56,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:43:56,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:43:56,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:43:56,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:56,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:43:56,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:43:56,020 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:43:56,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:43:56,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:43:56,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:43:56,021 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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 [2022-12-15 03:43:56,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:43:56,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:43:56,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:43:56,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:43:56,244 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:43:56,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-12-15 03:43:58,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:43:58,989 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:43:58,990 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-12-15 03:43:58,997 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data/549f7ca85/a2fd7d11469d4449b40ce219d6c01793/FLAGc9a99f4a7 [2022-12-15 03:43:59,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/data/549f7ca85/a2fd7d11469d4449b40ce219d6c01793 [2022-12-15 03:43:59,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:43:59,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:43:59,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:59,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:43:59,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:43:59,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3847e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59, skipping insertion in model container [2022-12-15 03:43:59,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:43:59,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:43:59,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:59,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:59,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:59,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:59,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:59,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:59,213 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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-12-15 03:43:59,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:59,229 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:43:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:59,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:59,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:59,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:59,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:43:59,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:43:59,247 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_164f49d5-b547-4460-a52c-acbb9cd6c2c3/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-12-15 03:43:59,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:43:59,261 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:43:59,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59 WrapperNode [2022-12-15 03:43:59,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:43:59,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:59,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:43:59,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:43:59,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,294 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 11, calls inlined = 21, statements flattened = 199 [2022-12-15 03:43:59,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:43:59,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:43:59,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:43:59,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:43:59,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:43:59,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:43:59,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:43:59,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:43:59,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:43:59" (1/1) ... [2022-12-15 03:43:59,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:43:59,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:43:59,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:43:59,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:43:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:43:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:43:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:43:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:43:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:43:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:43:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:43:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:43:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:43:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:43:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:43:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:43:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:43:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:43:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:43:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:43:59,404 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:43:59,500 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:43:59,502 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:43:59,909 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:44:00,092 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:44:00,093 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:44:00,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:44:00 BoogieIcfgContainer [2022-12-15 03:44:00,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:44:00,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:44:00,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:44:00,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:44:00,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:44:00" (1/1) ... [2022-12-15 03:44:00,103 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) [2022-12-15 03:44:00,105 INFO L158 Benchmark]: Toolchain (without parser) took 1088.39ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 46.1MB in the end (delta: 6.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-12-15 03:44:00,106 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:44:00,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.02ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 39.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:44:00,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.80ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 37.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:44:00,107 INFO L158 Benchmark]: Boogie Preprocessor took 41.44ms. Allocated memory is still 73.4MB. Free memory was 37.0MB in the beginning and 52.6MB in the end (delta: -15.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-15 03:44:00,107 INFO L158 Benchmark]: RCFGBuilder took 757.29ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 47.1MB in the end (delta: 5.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-12-15 03:44:00,108 INFO L158 Benchmark]: CodeCheck took 9.38ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 46.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:44:00,110 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 0.22ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.02ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 39.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.80ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 37.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.44ms. Allocated memory is still 73.4MB. Free memory was 37.0MB in the beginning and 52.6MB in the end (delta: -15.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * RCFGBuilder took 757.29ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 47.1MB in the end (delta: 5.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 9.38ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 46.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:44:00,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164f49d5-b547-4460-a52c-acbb9cd6c2c3/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