./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:39,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:39,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:54:39,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:39,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:39,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:39,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:39,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:39,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:39,543 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:39,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:39,544 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:39,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:39,546 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:39,547 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:39,547 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:39,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:39,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:39,548 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:39,549 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:39,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:39,550 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:39,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:39,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:39,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:39,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:39,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:39,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:39,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:39,553 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_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-19 02:54:39,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:39,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:39,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:39,919 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:39,920 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:39,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 02:54:43,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:43,257 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:43,258 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 02:54:43,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data/d5a77aa99/330a41a7888d41ef8dd6d920749772e0/FLAGba52e97c6 [2023-11-19 02:54:43,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data/d5a77aa99/330a41a7888d41ef8dd6d920749772e0 [2023-11-19 02:54:43,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:43,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:43,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:43,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:43,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:43,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca323ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43, skipping insertion in model container [2023-11-19 02:54:43,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,321 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:43,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:43,560 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:43,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:43,612 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:43,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43 WrapperNode [2023-11-19 02:54:43,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:43,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:43,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:43,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:43,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,666 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 215 [2023-11-19 02:54:43,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:43,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:43,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:43,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:43,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,696 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:43,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:43,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:43,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:43,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:43" (1/1) ... [2023-11-19 02:54:43,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:43,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:43,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:43,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:54:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:54:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:54:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:54:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:54:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:54:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:54:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:54:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:43,808 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:54:43,977 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:43,979 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:44,477 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:44,492 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:44,493 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:54:44,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:44 BoogieIcfgContainer [2023-11-19 02:54:44,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:44,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:44,500 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:44,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:44,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:44" (1/1) ... [2023-11-19 02:54:44,512 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:54:44,518 INFO L158 Benchmark]: Toolchain (without parser) took 1230.46ms. Allocated memory is still 218.1MB. Free memory was 178.8MB in the beginning and 136.8MB in the end (delta: 42.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 02:54:44,519 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory was 74.8MB in the beginning and 74.8MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:44,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.16ms. Allocated memory is still 218.1MB. Free memory was 178.8MB in the beginning and 166.9MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 02:54:44,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.06ms. Allocated memory is still 218.1MB. Free memory was 166.9MB in the beginning and 164.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:54:44,523 INFO L158 Benchmark]: Boogie Preprocessor took 35.35ms. Allocated memory is still 218.1MB. Free memory was 164.1MB in the beginning and 162.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:44,524 INFO L158 Benchmark]: RCFGBuilder took 795.75ms. Allocated memory is still 218.1MB. Free memory was 162.0MB in the beginning and 137.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:44,525 INFO L158 Benchmark]: CodeCheck took 16.30ms. Allocated memory is still 218.1MB. Free memory was 137.5MB in the beginning and 136.8MB in the end (delta: 742.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:44,533 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 0.22ms. Allocated memory is still 109.1MB. Free memory was 74.8MB in the beginning and 74.8MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.16ms. Allocated memory is still 218.1MB. Free memory was 178.8MB in the beginning and 166.9MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.06ms. Allocated memory is still 218.1MB. Free memory was 166.9MB in the beginning and 164.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.35ms. Allocated memory is still 218.1MB. Free memory was 164.1MB in the beginning and 162.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 795.75ms. Allocated memory is still 218.1MB. Free memory was 162.0MB in the beginning and 137.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.30ms. Allocated memory is still 218.1MB. Free memory was 137.5MB in the beginning and 136.8MB in the end (delta: 742.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:54:44,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:47,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:47,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:54:47,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:47,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:47,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:47,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:47,347 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:47,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:47,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:47,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:47,354 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:47,354 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:47,356 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:47,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:47,357 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:54:47,357 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:54:47,358 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:54:47,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:47,359 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:47,360 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:47,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:47,361 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:47,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:47,362 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:47,362 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:47,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:47,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:47,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:47,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:47,366 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:54:47,366 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:47,367 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:54:47,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:47,367 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_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-19 02:54:47,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:47,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:47,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:47,806 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:47,807 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:47,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 02:54:50,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:51,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:51,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-19 02:54:51,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data/3d6b753db/4778e83cc1a4469b9fa177350e5908e0/FLAG08265a751 [2023-11-19 02:54:51,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/data/3d6b753db/4778e83cc1a4469b9fa177350e5908e0 [2023-11-19 02:54:51,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:51,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:51,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:51,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:51,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:51,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37493f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51, skipping insertion in model container [2023-11-19 02:54:51,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,286 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:51,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:51,546 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:51,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:51,625 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:51,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51 WrapperNode [2023-11-19 02:54:51,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:51,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:51,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:51,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:51,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,717 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 200 [2023-11-19 02:54:51,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:51,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:51,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:51,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:51,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,759 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,777 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,791 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:51,792 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:51,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:51,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:51,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:51" (1/1) ... [2023-11-19 02:54:51,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:51,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:51,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:51,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:54:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:54:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:54:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:54:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:54:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:54:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:54:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:54:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:54:51,880 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:54:52,108 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:52,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:52,618 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:52,631 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:52,631 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:54:52,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:52 BoogieIcfgContainer [2023-11-19 02:54:52,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:52,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:52,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:52,648 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:52,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:52,650 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:54:52,654 INFO L158 Benchmark]: Toolchain (without parser) took 1402.71ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 45.6MB in the end (delta: 18.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-19 02:54:52,655 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 63.4MB in the end (delta: 154.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:52,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.35ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 51.3MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:54:52,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.07ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:52,657 INFO L158 Benchmark]: Boogie Preprocessor took 73.57ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:52,658 INFO L158 Benchmark]: RCFGBuilder took 845.08ms. Allocated memory is still 88.1MB. Free memory was 46.9MB in the beginning and 46.3MB in the end (delta: 658.6kB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-19 02:54:52,659 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 45.6MB in the end (delta: 716.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:52,663 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 0.65ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 63.4MB in the end (delta: 154.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.35ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 51.3MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.07ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.57ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 845.08ms. Allocated memory is still 88.1MB. Free memory was 46.9MB in the beginning and 46.3MB in the end (delta: 658.6kB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 45.6MB in the end (delta: 716.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:54:52,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a7ab2e-bbb6-47e2-a890-78ded1ff1c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported