./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi --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 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:02,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:02,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:16:02,948 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:02,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:03,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:03,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:03,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:03,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:03,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:03,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:03,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:03,036 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:03,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:03,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:03,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:03,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:03,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:03,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:03,041 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:03,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:03,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:03,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:03,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:03,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:03,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:03,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:03,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:03,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:03,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:03,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:03,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:03,049 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:03,049 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_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2023-11-24 22:16:03,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:03,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:03,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:03,564 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:03,564 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:03,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-24 22:16:06,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:07,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:07,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-24 22:16:07,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data/ca0635f5a/62aa0340312f48cb861c5b70afbab4bb/FLAG8c8bcda7b [2023-11-24 22:16:07,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data/ca0635f5a/62aa0340312f48cb861c5b70afbab4bb [2023-11-24 22:16:07,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:07,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:07,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:07,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:07,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:07,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbb824c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07, skipping insertion in model container [2023-11-24 22:16:07,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,341 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:07,568 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_ed644593-9054-4949-91b7-a99688d5e570/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3056,3069] [2023-11-24 22:16:07,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:07,596 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:07,629 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_ed644593-9054-4949-91b7-a99688d5e570/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3056,3069] [2023-11-24 22:16:07,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:07,653 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:07,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07 WrapperNode [2023-11-24 22:16:07,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:07,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:07,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:07,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:07,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,711 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 103 [2023-11-24 22:16:07,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:07,713 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:07,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:07,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:07,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:07,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:07,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:07,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:07,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07" (1/1) ... [2023-11-24 22:16:07,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:07,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:07,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:07,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:16:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:16:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:16:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:16:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:16:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:16:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:16:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:16:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-24 22:16:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-24 22:16:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:16:07,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:07,886 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:08,069 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:08,072 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:08,422 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:08,440 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:08,441 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:08,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:08 BoogieIcfgContainer [2023-11-24 22:16:08,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:08,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:08,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:08,457 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:08,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:08" (1/1) ... [2023-11-24 22:16:08,459 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) [2023-11-24 22:16:08,464 INFO L158 Benchmark]: Toolchain (without parser) took 1161.02ms. Allocated memory is still 169.9MB. Free memory was 140.2MB in the beginning and 123.4MB in the end (delta: 16.8MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-24 22:16:08,464 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 123.7MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:08,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.92ms. Allocated memory is still 169.9MB. Free memory was 139.4MB in the beginning and 127.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:16:08,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.06ms. Allocated memory is still 169.9MB. Free memory was 127.7MB in the beginning and 126.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:08,467 INFO L158 Benchmark]: Boogie Preprocessor took 39.96ms. Allocated memory is still 169.9MB. Free memory was 126.4MB in the beginning and 124.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:08,468 INFO L158 Benchmark]: RCFGBuilder took 689.40ms. Allocated memory is still 169.9MB. Free memory was 124.8MB in the beginning and 124.2MB in the end (delta: 646.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:16:08,469 INFO L158 Benchmark]: CodeCheck took 17.60ms. Allocated memory is still 169.9MB. Free memory was 124.2MB in the beginning and 123.4MB in the end (delta: 797.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:08,473 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 0.39ms. Allocated memory is still 123.7MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.92ms. Allocated memory is still 169.9MB. Free memory was 139.4MB in the beginning and 127.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.06ms. Allocated memory is still 169.9MB. Free memory was 127.7MB in the beginning and 126.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.96ms. Allocated memory is still 169.9MB. Free memory was 126.4MB in the beginning and 124.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.40ms. Allocated memory is still 169.9MB. Free memory was 124.8MB in the beginning and 124.2MB in the end (delta: 646.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 17.60ms. Allocated memory is still 169.9MB. Free memory was 124.2MB in the beginning and 123.4MB in the end (delta: 797.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:08,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/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_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi --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 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:11,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:11,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:16:11,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:11,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:11,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:11,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:11,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:11,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:11,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:11,913 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:11,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:11,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:11,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:11,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:11,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:11,918 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:16:11,918 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:16:11,919 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:16:11,920 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:11,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:11,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:11,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:11,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:11,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:11,923 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:11,924 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:11,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:11,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:11,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:11,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:11,928 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:11,928 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:16:11,929 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:11,929 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:11,929 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:16:11,929 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:11,930 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_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2023-11-24 22:16:12,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:12,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:12,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:12,504 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:12,504 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:12,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-24 22:16:15,901 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:16,238 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:16,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-24 22:16:16,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data/2a74dee6d/9677fc4c725f422ebbb99ba1de078063/FLAG2a9948b4d [2023-11-24 22:16:16,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/data/2a74dee6d/9677fc4c725f422ebbb99ba1de078063 [2023-11-24 22:16:16,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:16,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:16,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:16,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:16,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:16,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68352bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16, skipping insertion in model container [2023-11-24 22:16:16,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,320 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:16,548 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_ed644593-9054-4949-91b7-a99688d5e570/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3056,3069] [2023-11-24 22:16:16,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:16,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:16,620 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_ed644593-9054-4949-91b7-a99688d5e570/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3056,3069] [2023-11-24 22:16:16,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:16,653 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:16,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16 WrapperNode [2023-11-24 22:16:16,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:16,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:16,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:16,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:16,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,725 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2023-11-24 22:16:16,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:16,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:16,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:16,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:16,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:16,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:16,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:16,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:16,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:16" (1/1) ... [2023-11-24 22:16:16,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:16,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:16,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:16,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:16:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:16:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:16:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:16:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:16:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:16:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:16:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:16:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:16:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-24 22:16:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-24 22:16:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:16:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:16,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:16:16,937 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:17,153 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:17,157 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:17,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:17,558 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:17,559 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:17,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:17 BoogieIcfgContainer [2023-11-24 22:16:17,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:17,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:17,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:17,572 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:17,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:17" (1/1) ... [2023-11-24 22:16:17,574 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) [2023-11-24 22:16:17,578 INFO L158 Benchmark]: Toolchain (without parser) took 1303.11ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 61.3MB in the end (delta: 11.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2023-11-24 22:16:17,579 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:17,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.60ms. Allocated memory is still 96.5MB. Free memory was 72.1MB in the beginning and 59.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:16:17,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.06ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 57.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:17,582 INFO L158 Benchmark]: Boogie Preprocessor took 92.60ms. Allocated memory is still 96.5MB. Free memory was 57.9MB in the beginning and 56.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:17,583 INFO L158 Benchmark]: RCFGBuilder took 740.79ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 62.4MB in the end (delta: -5.9MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-11-24 22:16:17,584 INFO L158 Benchmark]: CodeCheck took 14.59ms. Allocated memory is still 96.5MB. Free memory was 62.4MB in the beginning and 61.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:17,593 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 0.24ms. Allocated memory is still 69.2MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.60ms. Allocated memory is still 96.5MB. Free memory was 72.1MB in the beginning and 59.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.06ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 57.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.60ms. Allocated memory is still 96.5MB. Free memory was 57.9MB in the beginning and 56.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 740.79ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 62.4MB in the end (delta: -5.9MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 14.59ms. Allocated memory is still 96.5MB. Free memory was 62.4MB in the beginning and 61.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:17,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed644593-9054-4949-91b7-a99688d5e570/bin/ukojak-verify-afCqCEvfdi/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