./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:45:49,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:45:49,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:45:49,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:45:49,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:45:49,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:45:49,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:45:49,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:45:49,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:45:49,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:45:49,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:45:49,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:45:49,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:45:49,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:45:49,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:45:49,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:45:49,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:45:49,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:45:49,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:45:49,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:45:49,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:45:49,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:45:49,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:45:49,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:45:49,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:45:49,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:45:49,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:45:49,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:45:49,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:45:49,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:45:49,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:45:49,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:45:49,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:45:49,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:45:49,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:45:49,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:45:49,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:45:49,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:45:49,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:45:49,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:45:49,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:45:49,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:45:49,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:45:49,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:45:49,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:45:49,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:45:49,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:45:49,520 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:45:49,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:45:49,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:45:49,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:45:49,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:45:49,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:45:49,521 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:45:49,522 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:45:49,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:45:49,522 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:45:49,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:45:49,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:45:49,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:45:49,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:45:49,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:49,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:45:49,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:45:49,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:45:49,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:45:49,523 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-12-14 22:45:49,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:45:49,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:45:49,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:45:49,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:45:49,741 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:45:49,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-12-14 22:45:52,279 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:45:52,445 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:45:52,445 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-12-14 22:45:52,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data/78a28feaa/d49dd79cd7db414b8c63f8e4e12cb741/FLAG548480334 [2022-12-14 22:45:52,854 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data/78a28feaa/d49dd79cd7db414b8c63f8e4e12cb741 [2022-12-14 22:45:52,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:45:52,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:45:52,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:52,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:45:52,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:45:52,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:52" (1/1) ... [2022-12-14 22:45:52,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba25079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:52, skipping insertion in model container [2022-12-14 22:45:52,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:52" (1/1) ... [2022-12-14 22:45:52,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:45:52,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:53,008 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-12-14 22:45:53,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:53,025 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:45:53,041 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-12-14 22:45:53,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:53,056 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:45:53,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53 WrapperNode [2022-12-14 22:45:53,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:53,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:53,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:45:53,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:45:53,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,090 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 112 [2022-12-14 22:45:53,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:53,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:45:53,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:45:53,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:45:53,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:45:53,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:45:53,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:45:53,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:45:53,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:53,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:45:53,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:45:53,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:45:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:45:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:45:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:45:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:45:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:45:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:45:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:45:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:45:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:45:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:45:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:45:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:45:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:45:53,177 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:45:53,247 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:45:53,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:45:53,490 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:45:53,497 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:45:53,497 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:45:53,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:53 BoogieIcfgContainer [2022-12-14 22:45:53,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:45:53,499 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:45:53,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:45:53,507 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:45:53,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:53" (1/1) ... [2022-12-14 22:45:53,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:45:53,510 INFO L158 Benchmark]: Toolchain (without parser) took 652.09ms. Allocated memory is still 163.6MB. Free memory was 125.8MB in the beginning and 90.1MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 22:45:53,511 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 163.6MB. Free memory was 138.3MB in the beginning and 138.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:53,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.52ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 113.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:45:53,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.55ms. Allocated memory is still 163.6MB. Free memory was 113.9MB in the beginning and 112.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:45:53,512 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 163.6MB. Free memory was 112.5MB in the beginning and 110.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:45:53,512 INFO L158 Benchmark]: RCFGBuilder took 382.63ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 91.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:45:53,513 INFO L158 Benchmark]: CodeCheck took 9.72ms. Allocated memory is still 163.6MB. Free memory was 90.9MB in the beginning and 90.1MB in the end (delta: 716.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:53,515 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 0.20ms. Allocated memory is still 163.6MB. Free memory was 138.3MB in the beginning and 138.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.52ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 113.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.55ms. Allocated memory is still 163.6MB. Free memory was 113.9MB in the beginning and 112.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.05ms. Allocated memory is still 163.6MB. Free memory was 112.5MB in the beginning and 110.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 382.63ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 91.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.72ms. Allocated memory is still 163.6MB. Free memory was 90.9MB in the beginning and 90.1MB in the end (delta: 716.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:45:53,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:45:55,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:45:55,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:45:55,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:45:55,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:45:55,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:45:55,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:45:55,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:45:55,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:45:55,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:45:55,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:45:55,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:45:55,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:45:55,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:45:55,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:45:55,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:45:55,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:45:55,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:45:55,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:45:55,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:45:55,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:45:55,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:45:55,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:45:55,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:45:55,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:45:55,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:45:55,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:45:55,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:45:55,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:45:55,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:45:55,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:45:55,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:45:55,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:45:55,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:45:55,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:45:55,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:45:55,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:45:55,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:45:55,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:45:55,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:45:55,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:45:55,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:45:55,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:45:55,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:45:55,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:45:55,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:45:55,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:45:55,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:45:55,250 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:45:55,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:45:55,251 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:45:55,251 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:45:55,251 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:45:55,251 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:45:55,252 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:45:55,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:45:55,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:45:55,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:45:55,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:55,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:45:55,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:45:55,253 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:45:55,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:45:55,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:45:55,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:45:55,253 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-12-14 22:45:55,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:45:55,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:45:55,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:45:55,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:45:55,497 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:45:55,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-12-14 22:45:58,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:45:58,277 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:45:58,277 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-12-14 22:45:58,284 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data/c43d8de49/d1394ce34a28480291f2e7c52b255b1a/FLAG9fb538434 [2022-12-14 22:45:58,296 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/data/c43d8de49/d1394ce34a28480291f2e7c52b255b1a [2022-12-14 22:45:58,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:45:58,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:45:58,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:58,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:45:58,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:45:58,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c2ca27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58, skipping insertion in model container [2022-12-14 22:45:58,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:45:58,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:58,454 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-12-14 22:45:58,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:58,478 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:45:58,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:45:58,493 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-12-14 22:45:58,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:58,502 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:45:58,522 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_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-12-14 22:45:58,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:45:58,543 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:45:58,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58 WrapperNode [2022-12-14 22:45:58,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:45:58,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:58,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:45:58,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:45:58,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,584 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 108 [2022-12-14 22:45:58,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:45:58,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:45:58,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:45:58,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:45:58,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:45:58,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:45:58,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:45:58,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:45:58,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:58" (1/1) ... [2022-12-14 22:45:58,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:45:58,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:45:58,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:45:58,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:45:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:45:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:45:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:45:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:45:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:45:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:45:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:45:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:45:58,694 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:45:58,788 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:45:58,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:45:59,191 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:45:59,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:45:59,198 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:45:59,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:59 BoogieIcfgContainer [2022-12-14 22:45:59,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:45:59,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:45:59,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:45:59,207 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:45:59,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:45:59" (1/1) ... [2022-12-14 22:45:59,208 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:45:59,211 INFO L158 Benchmark]: Toolchain (without parser) took 911.29ms. Allocated memory is still 96.5MB. Free memory was 75.3MB in the beginning and 58.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,211 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:59,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.68ms. Allocated memory is still 96.5MB. Free memory was 75.0MB in the beginning and 62.0MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.53ms. Allocated memory is still 96.5MB. Free memory was 62.0MB in the beginning and 60.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,213 INFO L158 Benchmark]: Boogie Preprocessor took 32.24ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 58.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:59,213 INFO L158 Benchmark]: RCFGBuilder took 581.75ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 59.8MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:45:59,213 INFO L158 Benchmark]: CodeCheck took 10.07ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 58.8MB in the end (delta: 999.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:45:59,215 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 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.68ms. Allocated memory is still 96.5MB. Free memory was 75.0MB in the beginning and 62.0MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.53ms. Allocated memory is still 96.5MB. Free memory was 62.0MB in the beginning and 60.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.24ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 58.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 581.75ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 59.8MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 10.07ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 58.8MB in the end (delta: 999.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:45:59,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3114ea-4e0a-4f5d-9003-0bf02a101e04/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