./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:37:23,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:23,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:37:23,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:37:23,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:37:23,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:23,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:23,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:23,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:23,231 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:37:23,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:23,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:37:23,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:23,234 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:37:23,234 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:37:23,235 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:37:23,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:23,235 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:23,235 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:37:23,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:37:23,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:23,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:23,240 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:23,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:23,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:23,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:23,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:23,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:23,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:37:23,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:37:23,242 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_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af [2024-11-09 00:37:23,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:23,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:23,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:23,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:23,600 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:23,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c Unable to find full path for "g++" [2024-11-09 00:37:25,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:25,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:25,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2024-11-09 00:37:25,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data/2da5c8a5a/ffa250163a68452caeba2b8fc08d0803/FLAGdf558f0cd [2024-11-09 00:37:25,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data/2da5c8a5a/ffa250163a68452caeba2b8fc08d0803 [2024-11-09 00:37:25,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:25,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:25,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:25,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:25,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:25,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:25" (1/1) ... [2024-11-09 00:37:25,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6654d1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:25, skipping insertion in model container [2024-11-09 00:37:25,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:25" (1/1) ... [2024-11-09 00:37:25,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:26,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:26,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:26,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:26,090 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:26,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26 WrapperNode [2024-11-09 00:37:26,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:26,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:26,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:26,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:26,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,123 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 89 [2024-11-09 00:37:26,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:26,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:37:26,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:37:26,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:37:26,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:37:26,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:37:26,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:37:26,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:37:26,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:26,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:37:26,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:37:26,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:37:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:37:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:37:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:37:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:37:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:37:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:37:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:37:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:37:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:37:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:37:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:37:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:37:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:37:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:37:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:37:26,260 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:37:26,370 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:37:26,372 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:37:26,759 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:37:26,763 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:37:26,899 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:37:26,900 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:37:26,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:26 BoogieIcfgContainer [2024-11-09 00:37:26,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:37:26,902 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:37:26,903 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:37:26,913 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:37:26,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:26" (1/1) ... [2024-11-09 00:37:26,916 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) [2024-11-09 00:37:26,923 INFO L158 Benchmark]: Toolchain (without parser) took 1160.13ms. Allocated memory is still 140.5MB. Free memory was 108.4MB in the beginning and 64.0MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-09 00:37:26,924 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 140.5MB. Free memory is still 112.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:26,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.02ms. Allocated memory is still 140.5MB. Free memory was 108.4MB in the beginning and 94.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:37:26,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.39ms. Allocated memory is still 140.5MB. Free memory was 94.8MB in the beginning and 92.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:26,932 INFO L158 Benchmark]: Boogie Preprocessor took 48.38ms. Allocated memory is still 140.5MB. Free memory was 92.8MB in the beginning and 91.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:26,933 INFO L158 Benchmark]: RCFGBuilder took 727.71ms. Allocated memory is still 140.5MB. Free memory was 91.2MB in the beginning and 65.0MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:37:26,933 INFO L158 Benchmark]: CodeCheck took 18.97ms. Allocated memory is still 140.5MB. Free memory was 65.0MB in the beginning and 64.0MB in the end (delta: 995.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:26,937 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 0.21ms. Allocated memory is still 140.5MB. Free memory is still 112.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.02ms. Allocated memory is still 140.5MB. Free memory was 108.4MB in the beginning and 94.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.39ms. Allocated memory is still 140.5MB. Free memory was 94.8MB in the beginning and 92.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.38ms. Allocated memory is still 140.5MB. Free memory was 92.8MB in the beginning and 91.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 727.71ms. Allocated memory is still 140.5MB. Free memory was 91.2MB in the beginning and 65.0MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 18.97ms. Allocated memory is still 140.5MB. Free memory was 65.0MB in the beginning and 64.0MB in the end (delta: 995.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:37:26,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/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_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:37:29,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:29,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:37:29,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:29,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:29,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:29,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:29,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:37:29,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:29,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:37:29,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:29,476 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:37:29,477 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:37:29,477 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:37:29,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:29,480 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:37:29,481 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:37:29,483 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:29,484 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:37:29,484 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:37:29,484 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:37:29,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:29,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:29,486 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:29,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:29,486 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:37:29,487 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:37:29,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:29,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:29,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:29,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:29,490 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:37:29,491 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:37:29,491 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:37:29,491 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_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af [2024-11-09 00:37:29,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:29,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:29,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:29,886 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:29,887 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:29,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c Unable to find full path for "g++" [2024-11-09 00:37:31,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:32,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:32,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2024-11-09 00:37:32,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data/b995b1693/3118dd6988bd47078e0d27f253fb0ecd/FLAGb481efeb6 [2024-11-09 00:37:32,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/data/b995b1693/3118dd6988bd47078e0d27f253fb0ecd [2024-11-09 00:37:32,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:32,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:32,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:32,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:32,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:32,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:32,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0cf93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32, skipping insertion in model container [2024-11-09 00:37:32,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:32,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:32,868 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:37:32,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:32,891 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:32,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:32,971 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:32,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32 WrapperNode [2024-11-09 00:37:32,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:32,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:32,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:32,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:32,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,043 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 87 [2024-11-09 00:37:33,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:33,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:37:33,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:37:33,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:37:33,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,095 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:37:33,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:37:33,105 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:37:33,105 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:37:33,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:33,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:33,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:37:33,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:37:33,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:37:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:37:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:37:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:37:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:37:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:37:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:37:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:37:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:37:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:37:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:37:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:37:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:37:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:37:33,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:37:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:37:33,180 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:37:33,300 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:37:33,301 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:37:33,749 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:37:33,749 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:37:33,893 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:37:33,894 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:37:33,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:33 BoogieIcfgContainer [2024-11-09 00:37:33,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:37:33,895 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:37:33,895 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:37:33,908 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:37:33,909 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,909 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) [2024-11-09 00:37:33,913 INFO L158 Benchmark]: Toolchain (without parser) took 1361.90ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 43.8MB in the end (delta: 9.5MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:33,917 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:33,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.15ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 56.4MB in the end (delta: -3.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:33,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.12ms. Allocated memory is still 77.6MB. Free memory was 56.4MB in the beginning and 54.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:33,919 INFO L158 Benchmark]: Boogie Preprocessor took 55.70ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:33,919 INFO L158 Benchmark]: RCFGBuilder took 789.66ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 44.8MB in the end (delta: 8.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-09 00:37:33,920 INFO L158 Benchmark]: CodeCheck took 16.63ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 43.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:33,924 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 0.45ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.15ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 56.4MB in the end (delta: -3.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.12ms. Allocated memory is still 77.6MB. Free memory was 56.4MB in the beginning and 54.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.70ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 789.66ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 44.8MB in the end (delta: 8.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 16.63ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 43.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:37:33,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21087af1-b2b9-4730-bb1e-3baf53269dee/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported