./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:11,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:11,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:13:11,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:11,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:11,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:11,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:11,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:11,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:11,816 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:11,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:11,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:11,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:11,819 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:11,820 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:11,820 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:11,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:11,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:11,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:11,823 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:11,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:11,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:11,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:11,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:11,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:11,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:11,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:11,830 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:11,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:11,831 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_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-24 22:13:12,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:12,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:12,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:12,292 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:12,293 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:12,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:13:16,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:16,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:16,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:13:16,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data/2eb2d9772/79873079240b43f183171a9499f7b181/FLAG76a7cd870 [2023-11-24 22:13:16,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data/2eb2d9772/79873079240b43f183171a9499f7b181 [2023-11-24 22:13:16,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:16,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:16,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:16,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:16,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:16,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ee7ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16, skipping insertion in model container [2023-11-24 22:13:16,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,471 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:16,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:16,712 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:16,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:16,775 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:16,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16 WrapperNode [2023-11-24 22:13:16,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:16,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:16,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:16,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:16,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,830 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 173 [2023-11-24 22:13:16,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:16,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:16,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:16,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:16,843 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:16,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:16,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:16,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:16,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:16,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:16,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:16,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:13:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:13:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:13:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:13:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:13:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:13:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:16,981 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:17,158 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:17,161 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:17,771 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:17,794 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:17,794 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:17,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:17 BoogieIcfgContainer [2023-11-24 22:13:17,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:17,798 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:17,798 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:17,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:17,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:17" (1/1) ... [2023-11-24 22:13:17,811 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:13:17,816 INFO L158 Benchmark]: Toolchain (without parser) took 1394.54ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 116.7MB in the end (delta: -3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:17,818 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:17,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.78ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 102.2MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.82ms. Allocated memory is still 157.3MB. Free memory was 102.2MB in the beginning and 99.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,822 INFO L158 Benchmark]: Boogie Preprocessor took 38.47ms. Allocated memory is still 157.3MB. Free memory was 99.8MB in the beginning and 98.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:17,823 INFO L158 Benchmark]: RCFGBuilder took 926.05ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 117.7MB in the end (delta: -19.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:17,824 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 157.3MB. Free memory was 117.7MB in the beginning and 116.7MB in the end (delta: 992.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:17,835 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 0.42ms. Allocated memory is still 113.2MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.78ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 102.2MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.82ms. Allocated memory is still 157.3MB. Free memory was 102.2MB in the beginning and 99.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.47ms. Allocated memory is still 157.3MB. Free memory was 99.8MB in the beginning and 98.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 926.05ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 117.7MB in the end (delta: -19.6MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 157.3MB. Free memory was 117.7MB in the beginning and 116.7MB in the end (delta: 992.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:17,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:20,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:20,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:13:20,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:20,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:20,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:20,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:20,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:20,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:20,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:20,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:20,725 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:20,726 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:20,726 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:20,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:20,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:20,729 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:20,730 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:20,730 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:20,731 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:20,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:20,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:20,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:20,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:20,735 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:20,735 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:20,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:20,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:20,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:20,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:20,738 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:20,739 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:20,740 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:20,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:20,741 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_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-24 22:13:21,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:21,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:21,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:21,315 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:21,315 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:21,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:13:25,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:25,524 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:25,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-24 22:13:25,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data/e3e062280/594bebe21f3c4982b3a7633dd60a1aec/FLAGa71a04f88 [2023-11-24 22:13:25,574 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/data/e3e062280/594bebe21f3c4982b3a7633dd60a1aec [2023-11-24 22:13:25,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:25,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:25,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:25,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:25,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:25,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:25" (1/1) ... [2023-11-24 22:13:25,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1f782a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:25, skipping insertion in model container [2023-11-24 22:13:25,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:25" (1/1) ... [2023-11-24 22:13:25,642 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:25,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:25,960 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:26,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:26,040 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:26,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26 WrapperNode [2023-11-24 22:13:26,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:26,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:26,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:26,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:26,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,120 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 164 [2023-11-24 22:13:26,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:26,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:26,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:26,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:26,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:26,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:26,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:26,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:26,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:26" (1/1) ... [2023-11-24 22:13:26,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:26,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:26,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:26,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:13:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:13:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:13:26,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:13:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:13:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:13:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:13:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:13:26,301 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:26,497 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:26,512 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:27,138 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:27,157 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:27,158 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:27,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:27 BoogieIcfgContainer [2023-11-24 22:13:27,163 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:27,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:27,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:27,180 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:27,180 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:27" (1/1) ... [2023-11-24 22:13:27,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:13:27,191 INFO L158 Benchmark]: Toolchain (without parser) took 1604.98ms. Allocated memory is still 96.5MB. Free memory was 73.1MB in the beginning and 60.6MB in the end (delta: 12.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-24 22:13:27,192 INFO L158 Benchmark]: CDTParser took 9.32ms. Allocated memory is still 96.5MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:27,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.29ms. Allocated memory is still 96.5MB. Free memory was 72.9MB in the beginning and 61.0MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:27,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.16ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 58.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:27,196 INFO L158 Benchmark]: Boogie Preprocessor took 50.45ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 57.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:27,197 INFO L158 Benchmark]: RCFGBuilder took 992.08ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 61.5MB in the end (delta: -4.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-11-24 22:13:27,199 INFO L158 Benchmark]: CodeCheck took 21.83ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 60.6MB in the end (delta: 883.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:27,213 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 9.32ms. Allocated memory is still 96.5MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.29ms. Allocated memory is still 96.5MB. Free memory was 72.9MB in the beginning and 61.0MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.16ms. Allocated memory is still 96.5MB. Free memory was 61.0MB in the beginning and 58.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.45ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 57.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 992.08ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 61.5MB in the end (delta: -4.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 21.83ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 60.6MB in the end (delta: 883.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:27,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd9c965-663e-49af-95ed-58f430ae3b2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported