./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:55,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:55,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:29:55,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:29:55,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:29:55,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:55,971 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:29:55,972 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:29:55,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:55,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:55,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:55,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:29:55,975 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:29:55,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:55,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:29:55,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:55,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:29:55,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:55,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:29:55,979 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:29:55,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:29:55,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:55,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:55,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:55,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:55,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:55,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:55,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:55,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:55,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:29:55,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:29:55,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:29:55,985 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:29:55,985 INFO L153 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-19 03:29:56,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:56,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:56,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:56,345 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:56,349 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:56,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 03:29:59,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:59,834 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:59,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 03:29:59,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data/a765d6867/d91c714f138c4102922935ccb2eaf45d/FLAGed7a7804a [2023-11-19 03:29:59,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data/a765d6867/d91c714f138c4102922935ccb2eaf45d [2023-11-19 03:29:59,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:59,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:59,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:59,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:59,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:59,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@633553fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59, skipping insertion in model container [2023-11-19 03:29:59,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:00,151 WARN L240 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c[3136,3149] [2023-11-19 03:30:00,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:00,173 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:00,226 WARN L240 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c[3136,3149] [2023-11-19 03:30:00,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:00,261 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:00,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00 WrapperNode [2023-11-19 03:30:00,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:00,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:00,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:00,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:00,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,304 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2023-11-19 03:30:00,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:00,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:00,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:00,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:00,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:00,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:00,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:00,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:00,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:00,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:00,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:00,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:30:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:30:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:30:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:30:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:30:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:30:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:30:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:30:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:30:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:30:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:30:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:30:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:30:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:30:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:30:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:00,475 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:30:00,640 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:00,643 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:01,080 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:01,103 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:01,104 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:30:01,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:01 BoogieIcfgContainer [2023-11-19 03:30:01,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:01,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:01,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:01,141 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:01,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:01" (1/1) ... [2023-11-19 03:30:01,142 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:30:01,147 INFO L158 Benchmark]: Toolchain (without parser) took 1285.32ms. Allocated memory is still 151.0MB. Free memory was 104.9MB in the beginning and 119.4MB in the end (delta: -14.5MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2023-11-19 03:30:01,147 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:01,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.14ms. Allocated memory is still 151.0MB. Free memory was 104.4MB in the beginning and 91.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:30:01,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.75ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 90.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:01,150 INFO L158 Benchmark]: Boogie Preprocessor took 50.83ms. Allocated memory is still 151.0MB. Free memory was 90.3MB in the beginning and 88.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:01,150 INFO L158 Benchmark]: RCFGBuilder took 758.56ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 69.3MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:30:01,151 INFO L158 Benchmark]: CodeCheck took 28.48ms. Allocated memory is still 151.0MB. Free memory was 69.3MB in the beginning and 119.4MB in the end (delta: -50.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-19 03:30:01,155 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.14ms. Allocated memory is still 151.0MB. Free memory was 104.4MB in the beginning and 91.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.75ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 90.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.83ms. Allocated memory is still 151.0MB. Free memory was 90.3MB in the beginning and 88.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 758.56ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 69.3MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 28.48ms. Allocated memory is still 151.0MB. Free memory was 69.3MB in the beginning and 119.4MB in the end (delta: -50.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:01,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:03,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:04,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:30:04,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:04,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:04,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:04,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:04,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:04,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:04,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:04,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:04,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:04,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:04,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:04,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:04,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:04,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:30:04,132 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:30:04,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:30:04,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:04,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:04,135 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:04,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:04,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:04,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:04,137 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:04,137 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:04,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:04,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:04,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:04,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:04,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:04,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:30:04,142 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:04,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:04,142 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:30:04,143 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:04,143 INFO L153 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-19 03:30:04,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:04,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:04,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:04,598 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:04,599 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:04,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 03:30:07,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:08,175 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:08,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 03:30:08,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data/8d35aaad4/25c261fe481e42cfb4481035eb015fa4/FLAG0cecbe534 [2023-11-19 03:30:08,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/data/8d35aaad4/25c261fe481e42cfb4481035eb015fa4 [2023-11-19 03:30:08,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:08,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:08,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:08,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:08,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:08,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500d4e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08, skipping insertion in model container [2023-11-19 03:30:08,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,250 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:08,468 WARN L240 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c[3136,3149] [2023-11-19 03:30:08,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:08,501 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:30:08,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:08,529 WARN L240 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c[3136,3149] [2023-11-19 03:30:08,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:08,542 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:08,573 WARN L240 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_abc70b9a-7be3-46e5-995a-0a08b37032e1/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c[3136,3149] [2023-11-19 03:30:08,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:08,599 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:08,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08 WrapperNode [2023-11-19 03:30:08,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:08,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:08,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:08,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:08,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,664 INFO L138 Inliner]: procedures = 28, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2023-11-19 03:30:08,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:08,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:08,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:08,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:08,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:08,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:08,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:08,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:08,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:08" (1/1) ... [2023-11-19 03:30:08,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:08,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:08,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:08,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:30:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:30:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:30:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:30:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:30:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:30:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:30:08,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:30:08,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:30:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:30:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:30:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:30:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:30:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:30:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:30:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:08,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:08,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:30:08,885 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:30:09,147 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:09,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:09,708 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:09,720 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:09,720 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:30:09,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:09 BoogieIcfgContainer [2023-11-19 03:30:09,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:09,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:09,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:09,738 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:09,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:09,739 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:30:09,743 INFO L158 Benchmark]: Toolchain (without parser) took 1534.20ms. Allocated memory is still 111.1MB. Free memory was 87.4MB in the beginning and 72.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 03:30:09,743 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:09,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.69ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 72.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:30:09,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.03ms. Allocated memory is still 111.1MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:09,745 INFO L158 Benchmark]: Boogie Preprocessor took 86.89ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 68.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:09,746 INFO L158 Benchmark]: RCFGBuilder took 972.04ms. Allocated memory is still 111.1MB. Free memory was 68.6MB in the beginning and 73.1MB in the end (delta: -4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:30:09,747 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 111.1MB. Free memory was 73.1MB in the beginning and 72.5MB in the end (delta: 605.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:09,750 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.69ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 72.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.03ms. Allocated memory is still 111.1MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.89ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 68.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 972.04ms. Allocated memory is still 111.1MB. Free memory was 68.6MB in the beginning and 73.1MB in the end (delta: -4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 111.1MB. Free memory was 73.1MB in the beginning and 72.5MB in the end (delta: 605.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:09,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc70b9a-7be3-46e5-995a-0a08b37032e1/bin/ukojak-verify-G8NBE6pJGL/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