./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk --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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:25,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:25,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:10:25,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:10:25,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:10:25,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:25,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:25,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:25,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:25,236 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:25,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:10:25,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:25,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:25,238 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:10:25,238 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:10:25,239 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:10:25,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:25,240 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:25,240 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:10:25,240 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:25,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:25,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:25,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:25,243 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:25,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:25,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:25,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:25,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:25,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:10:25,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:10:25,245 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_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-08 23:10:25,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:25,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:25,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:25,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:25,650 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:25,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:10:27,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:10:28,033 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:10:28,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-08 23:10:28,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data/6a1f7dafd/803c17d1d5d74feba107c480121febc0/FLAG8f03581cb [2024-11-08 23:10:28,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data/6a1f7dafd/803c17d1d5d74feba107c480121febc0 [2024-11-08 23:10:28,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:10:28,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:10:28,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:28,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:10:28,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:10:28,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e16dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28, skipping insertion in model container [2024-11-08 23:10:28,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,447 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:10:28,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:28,719 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:10:28,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:28,766 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:10:28,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28 WrapperNode [2024-11-08 23:10:28,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:28,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:28,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:10:28,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:10:28,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,816 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 171 [2024-11-08 23:10:28,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:28,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:10:28,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:10:28,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:10:28,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,861 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:10:28,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:10:28,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:10:28,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:10:28,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:28" (1/1) ... [2024-11-08 23:10:28,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:28,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:10:28,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:10:28,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:10:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:10:28,960 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:10:28,960 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:10:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:10:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:10:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:10:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:10:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:10:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:10:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:10:28,965 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:10:29,131 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:10:29,133 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:10:29,520 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:10:29,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:29,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:29,550 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:10:29,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:29 BoogieIcfgContainer [2024-11-08 23:10:29,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:29,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:29,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:29,565 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:29,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:29" (1/1) ... [2024-11-08 23:10:29,566 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:10:29,570 INFO L158 Benchmark]: Toolchain (without parser) took 1183.06ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 62.4MB in the beginning and 142.6MB in the end (delta: -80.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:29,570 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:29,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.48ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 62.1MB in the beginning and 153.5MB in the end (delta: -91.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-08 23:10:29,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.84ms. Allocated memory is still 190.8MB. Free memory was 153.5MB in the beginning and 151.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:10:29,573 INFO L158 Benchmark]: Boogie Preprocessor took 57.20ms. Allocated memory is still 190.8MB. Free memory was 151.4MB in the beginning and 150.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:29,573 INFO L158 Benchmark]: RCFGBuilder took 676.33ms. Allocated memory is still 190.8MB. Free memory was 150.3MB in the beginning and 143.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:10:29,574 INFO L158 Benchmark]: CodeCheck took 14.61ms. Allocated memory is still 190.8MB. Free memory was 143.6MB in the beginning and 142.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:29,580 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.48ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 62.1MB in the beginning and 153.5MB in the end (delta: -91.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.84ms. Allocated memory is still 190.8MB. Free memory was 153.5MB in the beginning and 151.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.20ms. Allocated memory is still 190.8MB. Free memory was 151.4MB in the beginning and 150.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 676.33ms. Allocated memory is still 190.8MB. Free memory was 150.3MB in the beginning and 143.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.61ms. Allocated memory is still 190.8MB. Free memory was 143.6MB in the beginning and 142.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:10:29,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/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_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk --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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:32,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:32,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:10:32,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:32,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:32,254 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:32,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:32,255 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:32,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:10:32,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:32,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:32,256 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:10:32,257 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:10:32,257 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:10:32,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:32,259 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:10:32,261 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:10:32,263 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:32,264 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:10:32,264 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:10:32,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:32,267 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:32,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:32,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:32,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:32,268 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:10:32,268 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:10:32,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:32,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:32,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:32,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:32,270 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:10:32,270 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:10:32,270 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:10:32,271 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_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-08 23:10:32,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:32,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:32,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:32,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:32,789 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:32,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-08 23:10:34,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:10:35,213 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:10:35,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-08 23:10:35,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data/ada117ce2/7ab246d4de6a47099e093cd4c72afeba/FLAG8d8a64f75 [2024-11-08 23:10:35,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/data/ada117ce2/7ab246d4de6a47099e093cd4c72afeba [2024-11-08 23:10:35,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:10:35,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:10:35,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:35,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:10:35,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:10:35,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ed98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35, skipping insertion in model container [2024-11-08 23:10:35,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:10:35,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:35,617 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:10:35,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:35,704 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:10:35,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35 WrapperNode [2024-11-08 23:10:35,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:35,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:35,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:10:35,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:10:35,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,774 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 165 [2024-11-08 23:10:35,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:35,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:10:35,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:10:35,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:10:35,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:10:35,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:10:35,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:10:35,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:10:35,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:35" (1/1) ... [2024-11-08 23:10:35,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:35,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:10:35,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:10:35,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:10:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:10:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:10:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:10:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:10:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:10:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:10:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:10:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:10:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:10:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:10:35,917 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:10:36,072 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:10:36,075 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:10:36,571 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:10:36,571 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:36,605 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:36,606 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:10:36,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:36 BoogieIcfgContainer [2024-11-08 23:10:36,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:36,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:36,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:36,619 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:36,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:36" (1/1) ... [2024-11-08 23:10:36,620 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:10:36,625 INFO L158 Benchmark]: Toolchain (without parser) took 1378.11ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 50.7MB in the end (delta: 2.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-11-08 23:10:36,626 INFO L158 Benchmark]: CDTParser took 3.47ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:36,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.98ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 56.4MB in the end (delta: -3.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:10:36,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.89ms. Allocated memory is still 77.6MB. Free memory was 56.4MB in the beginning and 54.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:10:36,629 INFO L158 Benchmark]: Boogie Preprocessor took 53.04ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 52.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:10:36,629 INFO L158 Benchmark]: RCFGBuilder took 774.11ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 51.7MB in the end (delta: 841.7kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 23:10:36,630 INFO L158 Benchmark]: CodeCheck took 16.06ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 50.7MB in the end (delta: 940.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:10:36,634 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.98ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 56.4MB in the end (delta: -3.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.89ms. Allocated memory is still 77.6MB. Free memory was 56.4MB in the beginning and 54.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.04ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 52.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 774.11ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 51.7MB in the end (delta: 841.7kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 16.06ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 50.7MB in the end (delta: 940.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:10:36,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c48f37-32d7-4b45-919f-5d26ed8b88ea/bin/ukojak-verify-ImItNfHLgk/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