./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/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_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:32,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:32,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:21:32,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:32,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:32,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:32,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:32,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:32,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:32,679 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:32,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:32,681 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:32,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:32,684 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:21:32,685 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:21:32,685 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:21:32,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:32,686 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:21:32,686 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:32,687 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:32,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:32,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:32,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:32,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:32,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:32,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:32,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:32,690 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:32,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:32,691 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_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 [2023-11-19 03:21:32,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:32,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:32,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:32,985 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:32,986 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:32,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-19 03:21:36,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:36,240 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:36,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-19 03:21:36,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data/a2cadb614/837daee8bd034078a08d528be3272fd2/FLAGbee43fb0a [2023-11-19 03:21:36,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data/a2cadb614/837daee8bd034078a08d528be3272fd2 [2023-11-19 03:21:36,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:36,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:36,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:36,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:36,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:36,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdada37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36, skipping insertion in model container [2023-11-19 03:21:36,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:36,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:36,552 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:36,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:36,620 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:36,622 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:36,629 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:36,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36 WrapperNode [2023-11-19 03:21:36,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:36,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:36,631 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:36,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:36,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,701 INFO L138 Inliner]: procedures = 23, calls = 47, calls flagged for inlining = 19, calls inlined = 41, statements flattened = 369 [2023-11-19 03:21:36,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:36,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:36,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:36,703 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:36,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:36,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:36,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:36,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:36,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:36" (1/1) ... [2023-11-19 03:21:36,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:36,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:36,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:36,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:21:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:21:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:21:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:21:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:21:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:21:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:21:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:21:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:21:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:21:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:21:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:36,861 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 03:21:36,987 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:36,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:37,638 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:38,344 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:38,344 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:21:38,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:38 BoogieIcfgContainer [2023-11-19 03:21:38,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:38,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:38,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:38,366 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:38,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:38" (1/1) ... [2023-11-19 03:21:38,368 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 03:21:38,372 INFO L158 Benchmark]: Toolchain (without parser) took 2103.03ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 94.2MB in the beginning and 87.2MB in the end (delta: 7.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2023-11-19 03:21:38,373 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 102.8MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:21:38,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.97ms. Allocated memory is still 130.0MB. Free memory was 93.9MB in the beginning and 81.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:21:38,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.99ms. Allocated memory is still 130.0MB. Free memory was 81.9MB in the beginning and 78.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:38,376 INFO L158 Benchmark]: Boogie Preprocessor took 45.96ms. Allocated memory is still 130.0MB. Free memory was 78.6MB in the beginning and 76.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:38,377 INFO L158 Benchmark]: RCFGBuilder took 1604.32ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 76.2MB in the beginning and 88.2MB in the end (delta: -12.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-11-19 03:21:38,378 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 161.5MB. Free memory was 88.2MB in the beginning and 87.2MB in the end (delta: 986.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:21:38,388 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 102.8MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.97ms. Allocated memory is still 130.0MB. Free memory was 93.9MB in the beginning and 81.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.99ms. Allocated memory is still 130.0MB. Free memory was 81.9MB in the beginning and 78.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.96ms. Allocated memory is still 130.0MB. Free memory was 78.6MB in the beginning and 76.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1604.32ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 76.2MB in the beginning and 88.2MB in the end (delta: -12.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 161.5MB. Free memory was 88.2MB in the beginning and 87.2MB in the end (delta: 986.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:21:38,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/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_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:41,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:41,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:21:41,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:41,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:41,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:41,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:41,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:41,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:41,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:41,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:41,264 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:21:41,265 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:21:41,265 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:21:41,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:41,266 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:21:41,267 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:21:41,267 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:21:41,268 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:21:41,268 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:41,269 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:41,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:41,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:41,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:41,271 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:21:41,271 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:21:41,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:41,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:41,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:41,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:41,273 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:21:41,274 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:21:41,274 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:21:41,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:21:41,275 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_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 [2023-11-19 03:21:41,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:41,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:41,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:41,678 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:41,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:41,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-19 03:21:44,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:45,061 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:45,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-19 03:21:45,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data/cabf9b11d/6e7bd2d4e9dd49fe8e8e1d990598316c/FLAG430e0ab08 [2023-11-19 03:21:45,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/data/cabf9b11d/6e7bd2d4e9dd49fe8e8e1d990598316c [2023-11-19 03:21:45,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:45,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:45,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:45,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:45,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:45,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26bd74ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45, skipping insertion in model container [2023-11-19 03:21:45,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:45,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:45,395 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:45,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:45,466 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:45,466 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:21:45,474 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:45,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45 WrapperNode [2023-11-19 03:21:45,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:45,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:45,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:45,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:45,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,510 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,569 INFO L138 Inliner]: procedures = 25, calls = 47, calls flagged for inlining = 19, calls inlined = 41, statements flattened = 345 [2023-11-19 03:21:45,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:45,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:45,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:45,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:45,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,644 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:45,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:45,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:45,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:45,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:45" (1/1) ... [2023-11-19 03:21:45,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:45,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:45,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:45,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:21:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:21:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:21:45,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:21:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:21:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:21:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:21:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:21:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:21:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:21:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:21:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:21:45,748 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 03:21:45,931 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:45,935 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:46,811 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:47,609 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:47,609 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:21:47,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:47 BoogieIcfgContainer [2023-11-19 03:21:47,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:47,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:47,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:47,650 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:47,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:47" (1/1) ... [2023-11-19 03:21:47,652 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 03:21:47,658 INFO L158 Benchmark]: Toolchain (without parser) took 2568.58ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 89.5MB in the beginning and 108.1MB in the end (delta: -18.6MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2023-11-19 03:21:47,659 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:21:47,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.10ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 76.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:21:47,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.36ms. Allocated memory is still 113.2MB. Free memory was 76.6MB in the beginning and 73.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:21:47,662 INFO L158 Benchmark]: Boogie Preprocessor took 83.66ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 71.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:21:47,663 INFO L158 Benchmark]: RCFGBuilder took 1954.50ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 71.0MB in the beginning and 60.2MB in the end (delta: 10.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2023-11-19 03:21:47,665 INFO L158 Benchmark]: CodeCheck took 39.21ms. Allocated memory is still 136.3MB. Free memory was 60.2MB in the beginning and 108.1MB in the end (delta: -47.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:21:47,675 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 0.55ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.10ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 76.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.36ms. Allocated memory is still 113.2MB. Free memory was 76.6MB in the beginning and 73.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.66ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 71.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1954.50ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 71.0MB in the beginning and 60.2MB in the end (delta: 10.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 39.21ms. Allocated memory is still 136.3MB. Free memory was 60.2MB in the beginning and 108.1MB in the end (delta: -47.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:21:47,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf3e4893-51ac-42f2-b1ae-a98ced6d18a1/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