./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/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_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/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_63cd8a6e-6259-49c1-9027-479d1f34f651/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 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f --- 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 03:51:10,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:51:10,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:51:10,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:51:10,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:51:10,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:51:10,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:51:10,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:51:10,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:51:10,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:51:10,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:51:10,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:51:10,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:51:10,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:51:10,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:51:10,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:51:10,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:51:10,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:51:10,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:51:10,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:51:10,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:51:10,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:51:10,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:51:10,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:51:10,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:51:10,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:51:10,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:51:10,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:51:10,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:51:10,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:51:10,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:51:10,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:51:10,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:51:10,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:51:10,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:51:10,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:51:10,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:51:10,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:51:10,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:51:10,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:51:10,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:51:10,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:51:10,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:51:10,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:51:10,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:51:10,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:51:10,509 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:51:10,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:51:10,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:10,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:51:10,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:51:10,511 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_63cd8a6e-6259-49c1-9027-479d1f34f651/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f [2022-12-15 03:51:10,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:51:10,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:51:10,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:51:10,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:51:10,714 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:51:10,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-15 03:51:13,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:51:13,469 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:51:13,470 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-15 03:51:13,477 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data/e83291f57/73d0daa6d7b34136acf20689dcf25d7f/FLAGbf8e959a0 [2022-12-15 03:51:13,490 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data/e83291f57/73d0daa6d7b34136acf20689dcf25d7f [2022-12-15 03:51:13,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:51:13,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:51:13,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:13,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:51:13,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:51:13,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63df0a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13, skipping insertion in model container [2022-12-15 03:51:13,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:51:13,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:51:13,667 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_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-15 03:51:13,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:13,692 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:51:13,715 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_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-15 03:51:13,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:13,736 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:51:13,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13 WrapperNode [2022-12-15 03:51:13,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:13,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:13,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:51:13,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:51:13,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,774 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 282 [2022-12-15 03:51:13,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:13,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:51:13,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:51:13,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:51:13,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:51:13,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:51:13,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:51:13,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:51:13,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:13" (1/1) ... [2022-12-15 03:51:13,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:13,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:51:13,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:51:13,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:51:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:51:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:51:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:51:13,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:51:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:51:13,859 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 03:51:13,947 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:51:13,948 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:51:14,390 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:51:14,399 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:51:14,399 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:51:14,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:51:14 BoogieIcfgContainer [2022-12-15 03:51:14,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:51:14,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:51:14,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:51:14,409 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:51:14,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:51:14" (1/1) ... [2022-12-15 03:51:14,410 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 03:51:14,413 INFO L158 Benchmark]: Toolchain (without parser) took 919.54ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 92.4MB in the beginning and 121.8MB in the end (delta: -29.4MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2022-12-15 03:51:14,414 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory was 103.3MB in the beginning and 103.1MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:51:14,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.26ms. Allocated memory is still 127.9MB. Free memory was 92.0MB in the beginning and 80.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:51:14,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.63ms. Allocated memory is still 127.9MB. Free memory was 79.7MB in the beginning and 77.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:14,415 INFO L158 Benchmark]: Boogie Preprocessor took 25.26ms. Allocated memory is still 127.9MB. Free memory was 77.2MB in the beginning and 75.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:14,415 INFO L158 Benchmark]: RCFGBuilder took 600.70ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 75.0MB in the beginning and 123.0MB in the end (delta: -48.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:14,416 INFO L158 Benchmark]: CodeCheck took 10.65ms. Allocated memory is still 157.3MB. Free memory was 123.0MB in the beginning and 121.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:14,418 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 0.16ms. Allocated memory is still 127.9MB. Free memory was 103.3MB in the beginning and 103.1MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.26ms. Allocated memory is still 127.9MB. Free memory was 92.0MB in the beginning and 80.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.63ms. Allocated memory is still 127.9MB. Free memory was 79.7MB in the beginning and 77.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.26ms. Allocated memory is still 127.9MB. Free memory was 77.2MB in the beginning and 75.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 600.70ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 75.0MB in the beginning and 123.0MB in the end (delta: -48.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * CodeCheck took 10.65ms. Allocated memory is still 157.3MB. Free memory was 123.0MB in the beginning and 121.8MB in the end (delta: 1.2MB). 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 03:51:14,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/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_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/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_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/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_63cd8a6e-6259-49c1-9027-479d1f34f651/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 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f --- 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 03:51:16,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:51:16,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:51:16,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:51:16,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:51:16,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:51:16,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:51:16,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:51:16,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:51:16,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:51:16,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:51:16,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:51:16,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:51:16,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:51:16,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:51:16,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:51:16,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:51:16,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:51:16,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:51:16,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:51:16,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:51:16,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:51:16,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:51:16,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:51:16,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:51:16,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:51:16,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:51:16,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:51:16,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:51:16,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:51:16,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:51:16,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:51:16,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:51:16,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:51:16,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:51:16,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:51:16,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:51:16,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:51:16,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:51:16,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:51:16,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:51:16,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:51:16,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:51:16,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:51:16,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:51:16,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:51:16,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:51:16,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:51:16,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:51:16,184 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:51:16,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:51:16,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:51:16,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:51:16,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:51:16,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:16,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:51:16,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:51:16,185 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:51:16,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:51:16,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:51:16,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:51:16,185 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_63cd8a6e-6259-49c1-9027-479d1f34f651/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f [2022-12-15 03:51:16,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:51:16,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:51:16,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:51:16,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:51:16,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:51:16,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-15 03:51:18,961 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:51:19,114 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:51:19,114 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-15 03:51:19,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data/c28a0ce71/fc381ae078f94a0fb5d5b23a14cc0b56/FLAG88408ad44 [2022-12-15 03:51:19,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/data/c28a0ce71/fc381ae078f94a0fb5d5b23a14cc0b56 [2022-12-15 03:51:19,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:51:19,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:51:19,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:19,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:51:19,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:51:19,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f82ce84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19, skipping insertion in model container [2022-12-15 03:51:19,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:51:19,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:51:19,281 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_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-15 03:51:19,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:19,304 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:51:19,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:51:19,318 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_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-15 03:51:19,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:19,326 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:51:19,343 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_63cd8a6e-6259-49c1-9027-479d1f34f651/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-15 03:51:19,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:19,359 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:51:19,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19 WrapperNode [2022-12-15 03:51:19,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:19,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:19,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:51:19,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:51:19,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,396 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 18, calls inlined = 24, statements flattened = 270 [2022-12-15 03:51:19,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:19,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:51:19,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:51:19,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:51:19,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:51:19,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:51:19,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:51:19,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:51:19,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:19" (1/1) ... [2022-12-15 03:51:19,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:19,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:51:19,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:51:19,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:51:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:51:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:51:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:51:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:51:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:51:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:51:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:51:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:51:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:51:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:51:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:51:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:51:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 03:51:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:51:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:51:19,506 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 03:51:19,613 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:51:19,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:51:20,237 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:51:20,247 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:51:20,247 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:51:20,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:51:20 BoogieIcfgContainer [2022-12-15 03:51:20,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:51:20,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:51:20,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:51:20,257 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:51:20,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:51:20" (1/1) ... [2022-12-15 03:51:20,258 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 03:51:20,262 INFO L158 Benchmark]: Toolchain (without parser) took 1127.05ms. Allocated memory is still 90.2MB. Free memory was 68.5MB in the beginning and 63.1MB in the end (delta: 5.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-15 03:51:20,262 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:51:20,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.75ms. Allocated memory is still 90.2MB. Free memory was 68.2MB in the beginning and 53.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:51:20,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.20ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 50.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:20,264 INFO L158 Benchmark]: Boogie Preprocessor took 29.78ms. Allocated memory is still 90.2MB. Free memory was 50.6MB in the beginning and 48.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:20,264 INFO L158 Benchmark]: RCFGBuilder took 822.71ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 63.8MB in the end (delta: -15.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-15 03:51:20,265 INFO L158 Benchmark]: CodeCheck took 10.01ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 63.1MB in the end (delta: 694.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:20,267 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.75ms. Allocated memory is still 90.2MB. Free memory was 68.2MB in the beginning and 53.2MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.20ms. Allocated memory is still 90.2MB. Free memory was 53.2MB in the beginning and 50.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.78ms. Allocated memory is still 90.2MB. Free memory was 50.6MB in the beginning and 48.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 822.71ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 63.8MB in the end (delta: -15.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 10.01ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 63.1MB in the end (delta: 694.5kB). 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 03:51:20,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63cd8a6e-6259-49c1-9027-479d1f34f651/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