./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:03,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:03,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:02:03,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:03,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:04,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:04,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:04,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:04,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:04,016 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:02:04,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:04,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:02:04,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:04,023 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:02:04,023 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:02:04,024 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:02:04,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:04,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:04,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:02:04,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:04,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:04,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:04,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:04,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:04,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:04,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:04,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:04,037 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:04,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:04,039 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_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-23 20:02:04,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:04,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:04,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:04,402 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:04,403 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:04,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:02:07,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:07,922 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:07,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:02:07,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data/931a6ba2f/02348e3b570a4b5aae96e7bb768acc4c/FLAGb75902b71 [2023-11-23 20:02:07,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data/931a6ba2f/02348e3b570a4b5aae96e7bb768acc4c [2023-11-23 20:02:07,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:07,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:07,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:07,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:07,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:07,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:07" (1/1) ... [2023-11-23 20:02:07,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7069c73a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:07, skipping insertion in model container [2023-11-23 20:02:07,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:07" (1/1) ... [2023-11-23 20:02:08,024 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:08,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:08,356 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:08,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:08,429 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:08,430 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:08,440 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:08,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08 WrapperNode [2023-11-23 20:02:08,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:08,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:08,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:08,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:08,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,523 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 127 [2023-11-23 20:02:08,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:08,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:08,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:08,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:08,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,541 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,564 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:08,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:08,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:08,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:08,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:08" (1/1) ... [2023-11-23 20:02:08,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:08,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:08,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:08,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:02:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:02:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:02:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:02:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:02:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:02:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:02:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:02:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:02:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:02:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:02:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:08,648 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:02:08,765 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:08,768 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:09,258 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:09,325 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:09,325 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:02:09,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:09 BoogieIcfgContainer [2023-11-23 20:02:09,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:09,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:09,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:09,339 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:09,339 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:09" (1/1) ... [2023-11-23 20:02:09,339 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) [2023-11-23 20:02:09,348 INFO L158 Benchmark]: Toolchain (without parser) took 1377.00ms. Allocated memory is still 155.2MB. Free memory was 119.2MB in the beginning and 75.7MB in the end (delta: 43.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-23 20:02:09,348 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 155.2MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:09,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.72ms. Allocated memory is still 155.2MB. Free memory was 118.6MB in the beginning and 106.6MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:02:09,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.74ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 105.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:09,350 INFO L158 Benchmark]: Boogie Preprocessor took 38.57ms. Allocated memory is still 155.2MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:09,354 INFO L158 Benchmark]: RCFGBuilder took 762.08ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 76.6MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:02:09,355 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 155.2MB. Free memory was 76.6MB in the beginning and 75.7MB in the end (delta: 938.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:09,359 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 0.28ms. Allocated memory is still 155.2MB. Free memory is still 129.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.72ms. Allocated memory is still 155.2MB. Free memory was 118.6MB in the beginning and 106.6MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.74ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 105.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.57ms. Allocated memory is still 155.2MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.08ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 76.6MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 155.2MB. Free memory was 76.6MB in the beginning and 75.7MB in the end (delta: 938.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:02:09,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/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_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC --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 e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:12,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:12,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:02:12,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:12,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:12,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:12,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:12,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:02:12,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:12,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:02:12,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:12,418 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:02:12,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:02:12,420 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:02:12,421 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:12,421 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:02:12,422 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:02:12,422 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:02:12,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:02:12,423 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:02:12,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:12,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:12,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:12,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:12,426 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:02:12,426 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:02:12,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:12,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:12,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:12,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:12,430 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:02:12,431 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:02:12,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:02:12,432 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:02:12,432 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_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-23 20:02:12,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:12,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:12,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:12,951 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:12,952 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:12,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:02:16,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:02:16,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:02:16,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-23 20:02:16,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data/46d3666d4/6405b196c7e14ce0bf17e90d72437e8d/FLAG162e9d847 [2023-11-23 20:02:16,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/data/46d3666d4/6405b196c7e14ce0bf17e90d72437e8d [2023-11-23 20:02:16,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:02:16,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:02:16,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:16,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:02:16,837 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:02:16,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:16" (1/1) ... [2023-11-23 20:02:16,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535f15a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:16, skipping insertion in model container [2023-11-23 20:02:16,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:02:16" (1/1) ... [2023-11-23 20:02:16,869 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:17,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:17,149 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:02:17,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:02:17,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:17,183 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:02:17,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:02:17,228 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:17,229 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:02:17,238 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:02:17,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17 WrapperNode [2023-11-23 20:02:17,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:02:17,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:17,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:02:17,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:02:17,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,292 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 126 [2023-11-23 20:02:17,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:02:17,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:02:17,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:02:17,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:02:17,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:02:17,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:02:17,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:02:17,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:02:17,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:02:17" (1/1) ... [2023-11-23 20:02:17,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:17,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:02:17,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:02:17,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:02:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:02:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:02:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:02:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:02:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:02:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:02:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:02:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:02:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:02:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:02:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:02:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:02:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:02:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:02:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:02:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:02:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:02:17,470 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:02:17,681 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:02:17,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:02:18,451 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:18,536 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:18,537 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:02:18,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:18 BoogieIcfgContainer [2023-11-23 20:02:18,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:18,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:18,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:18,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:18,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:18" (1/1) ... [2023-11-23 20:02:18,572 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) [2023-11-23 20:02:18,577 INFO L158 Benchmark]: Toolchain (without parser) took 1747.10ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.4MB in the beginning and 85.5MB in the end (delta: -26.0MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2023-11-23 20:02:18,578 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.4MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:18,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.86ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 45.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:02:18,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.62ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 43.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:02:18,580 INFO L158 Benchmark]: Boogie Preprocessor took 51.90ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 41.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:18,581 INFO L158 Benchmark]: RCFGBuilder took 1213.18ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 41.5MB in the beginning and 86.1MB in the end (delta: -44.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-23 20:02:18,582 INFO L158 Benchmark]: CodeCheck took 13.99ms. Allocated memory is still 109.1MB. Free memory was 86.1MB in the beginning and 85.5MB in the end (delta: 583.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:02:18,586 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 0.75ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.4MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.86ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 45.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.62ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 43.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.90ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 41.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1213.18ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 41.5MB in the beginning and 86.1MB in the end (delta: -44.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 13.99ms. Allocated memory is still 109.1MB. Free memory was 86.1MB in the beginning and 85.5MB in the end (delta: 583.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:02:18,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8634a59a-04ac-4fe9-9fda-9eb8cc44a81f/bin/ukojak-verify-1t5iHCbJaC/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported