./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/spaghetti.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3 --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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:35:08,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:35:08,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:35:08,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:35:08,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:35:08,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:35:08,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:35:08,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:35:08,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:35:08,654 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:35:08,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:35:08,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:35:08,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:35:08,654 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:35:08,655 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:35:08,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:35:08,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:35:08,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:35:08,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:35:08,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:08,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:35:08,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:35:08,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:35:08,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:35:08,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3 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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-25 04:35:08,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:35:08,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:35:08,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:35:08,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:35:08,944 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:35:08,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-25 04:35:12,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/ad173c8ed/7a8986a5c9134fda9c3f35aa92b544e5/FLAG9e5d4abfe [2024-11-25 04:35:12,650 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:35:12,651 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-25 04:35:12,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/ad173c8ed/7a8986a5c9134fda9c3f35aa92b544e5/FLAG9e5d4abfe [2024-11-25 04:35:12,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/ad173c8ed/7a8986a5c9134fda9c3f35aa92b544e5 [2024-11-25 04:35:12,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:35:12,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:35:12,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:12,714 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:35:12,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:35:12,720 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:12" (1/1) ... [2024-11-25 04:35:12,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df5c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:12, skipping insertion in model container [2024-11-25 04:35:12,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:12" (1/1) ... [2024-11-25 04:35:12,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:35:12,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:12,968 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:35:13,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:13,024 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:35:13,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13 WrapperNode [2024-11-25 04:35:13,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:13,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:13,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:35:13,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:35:13,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,069 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-25 04:35:13,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:13,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:35:13,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:35:13,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:35:13,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,098 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:35:13,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:35:13,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:35:13,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:35:13,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:13,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:35:13,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:35:13,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:35:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:35:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:35:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:35:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:35:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:35:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:35:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:35:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 04:35:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 04:35:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:35:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:35:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:35:13,213 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:35:13,330 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:35:13,332 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:35:13,599 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:35:13,599 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:35:13,615 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:35:13,615 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:35:13,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:13 BoogieIcfgContainer [2024-11-25 04:35:13,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:35:13,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:35:13,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:35:13,629 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:35:13,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:13" (1/1) ... [2024-11-25 04:35:13,631 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:35:13,638 INFO L158 Benchmark]: Toolchain (without parser) took 925.27ms. Allocated memory is still 117.4MB. Free memory was 94.5MB in the beginning and 65.4MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:35:13,638 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:13,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.36ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 82.8MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:35:13,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.89ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:13,640 INFO L158 Benchmark]: Boogie Preprocessor took 47.97ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.6MB in the end (delta: 713.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:13,640 INFO L158 Benchmark]: RCFGBuilder took 495.65ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 66.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:35:13,641 INFO L158 Benchmark]: CodeCheck took 18.98ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:13,644 INFO L338 ainManager$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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.36ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 82.8MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.89ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.97ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.6MB in the end (delta: 713.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 495.65ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 66.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.98ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:35:13,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3 --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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:35:16,672 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:35:16,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:35:16,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:35:16,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:35:16,855 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:35:16,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:35:16,856 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:35:16,857 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:35:16,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:35:16,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:35:16,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:35:16,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:35:16,861 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:35:16,861 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:35:16,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:35:16,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:16,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:35:16,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:35:16,861 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:35:16,862 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:35:16,862 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:35:16,862 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3 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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-11-25 04:35:17,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:35:17,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:35:17,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:35:17,260 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:35:17,260 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:35:17,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-25 04:35:20,373 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/8a92898cd/8304c4c067ee413c8f401ea6f4a8221e/FLAG6fa38919c [2024-11-25 04:35:20,624 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:35:20,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-11-25 04:35:20,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/8a92898cd/8304c4c067ee413c8f401ea6f4a8221e/FLAG6fa38919c [2024-11-25 04:35:20,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/data/8a92898cd/8304c4c067ee413c8f401ea6f4a8221e [2024-11-25 04:35:20,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:35:20,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:35:20,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:20,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:35:20,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:35:20,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:20" (1/1) ... [2024-11-25 04:35:20,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a626f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:20, skipping insertion in model container [2024-11-25 04:35:20,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:20" (1/1) ... [2024-11-25 04:35:20,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:35:20,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:20,940 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:35:20,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:21,000 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:35:21,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21 WrapperNode [2024-11-25 04:35:21,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:21,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:21,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:35:21,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:35:21,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,044 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-25 04:35:21,046 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:21,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:35:21,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:35:21,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:35:21,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,074 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:35:21,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:35:21,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:35:21,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:35:21,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:21,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:35:21,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:35:21,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:35:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:35:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:35:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:35:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:35:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:35:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:35:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:35:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:35:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 04:35:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 04:35:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:35:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:35:21,166 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:35:21,271 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:35:21,273 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:35:21,561 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:35:21,561 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:35:21,579 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:35:21,579 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:35:21,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:21 BoogieIcfgContainer [2024-11-25 04:35:21,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:35:21,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:35:21,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:35:21,594 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:35:21,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:35:21" (1/1) ... [2024-11-25 04:35:21,596 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:35:21,603 INFO L158 Benchmark]: Toolchain (without parser) took 932.39ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 30.4MB in the end (delta: 30.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:35:21,605 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:21,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.29ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:35:21,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.31ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:21,607 INFO L158 Benchmark]: Boogie Preprocessor took 52.71ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:35:21,607 INFO L158 Benchmark]: RCFGBuilder took 479.39ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 31.8MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:35:21,610 INFO L158 Benchmark]: CodeCheck took 19.35ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 30.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:35:21,612 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.29ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.31ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.71ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 479.39ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 31.8MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.35ms. Allocated memory is still 83.9MB. Free memory was 31.5MB in the beginning and 30.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:35:21,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd7c22ec-21df-45c4-97d5-10c1d16e15b8/bin/ukojak-verify-ENZ3QT5qd3/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