./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.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_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b --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 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:55:00,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:55:00,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:55:00,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:55:00,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:55:00,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:55:00,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:55:00,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:55:00,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:55:00,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:55:00,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:55:00,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:55:00,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:55:00,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:55:00,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:55:00,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:00,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:55:00,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:55:00,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:55:00,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:55:00,179 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_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b 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 -> 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 [2024-12-05 21:55:00,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:55:00,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:55:00,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:55:00,435 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:55:00,435 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:55:00,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-12-05 21:55:03,036 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/e47178802/1e2da2d1551647d5b84ff231843879d6/FLAG778a15ac7 [2024-12-05 21:55:03,230 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:55:03,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-12-05 21:55:03,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/e47178802/1e2da2d1551647d5b84ff231843879d6/FLAG778a15ac7 [2024-12-05 21:55:03,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/e47178802/1e2da2d1551647d5b84ff231843879d6 [2024-12-05 21:55:03,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:55:03,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:55:03,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:03,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:55:03,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:55:03,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c74f41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03, skipping insertion in model container [2024-12-05 21:55:03,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:55:03,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:03,452 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:55:03,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:03,487 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:55:03,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03 WrapperNode [2024-12-05 21:55:03,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:03,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:03,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:55:03,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:55:03,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,519 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 88 [2024-12-05 21:55:03,520 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:03,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:55:03,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:55:03,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:55:03,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,536 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:55:03,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:55:03,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:55:03,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:55:03,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:03" (1/1) ... [2024-12-05 21:55:03,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:03,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:55:03,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:55:03,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:55:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:55:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:55:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:55:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:55:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:55:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:55:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:55:03,597 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:55:03,681 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:55:03,683 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:55:03,939 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:55:03,939 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:55:04,042 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:55:04,042 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:55:04,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:04 BoogieIcfgContainer [2024-12-05 21:55:04,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:55:04,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:55:04,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:55:04,053 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:55:04,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:04" (1/1) ... [2024-12-05 21:55:04,054 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) [2024-12-05 21:55:04,059 INFO L158 Benchmark]: Toolchain (without parser) took 801.74ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 71.1MB in the end (delta: 45.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:55:04,060 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 83.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:55:04,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.82ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 104.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:55:04,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.62ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:55:04,061 INFO L158 Benchmark]: Boogie Preprocessor took 24.61ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:55:04,062 INFO L158 Benchmark]: RCFGBuilder took 496.82ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 72.5MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:55:04,062 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 142.6MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:55:04,065 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 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 83.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.82ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 104.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.62ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.61ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.82ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 72.5MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 142.6MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:55:04,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b --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 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:55:06,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:55:06,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:55:06,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:55:06,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:55:06,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:55:06,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:55:06,125 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:55:06,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:55:06,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:55:06,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:06,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:55:06,127 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:55:06,128 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_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b 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 -> 25cf9c0a16564c460f6e824f90a2df4185d2e5d2c682a221258efaf06dec8ca4 [2024-12-05 21:55:06,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:55:06,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:55:06,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:55:06,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:55:06,363 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:55:06,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-12-05 21:55:09,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/fcd475b1f/d24ab94acc4b4a95b61f608fe23d478d/FLAG46ad6ede7 [2024-12-05 21:55:09,179 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:55:09,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2024-12-05 21:55:09,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/fcd475b1f/d24ab94acc4b4a95b61f608fe23d478d/FLAG46ad6ede7 [2024-12-05 21:55:09,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/data/fcd475b1f/d24ab94acc4b4a95b61f608fe23d478d [2024-12-05 21:55:09,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:55:09,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:55:09,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:09,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:55:09,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:55:09,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09, skipping insertion in model container [2024-12-05 21:55:09,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:55:09,353 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:55:09,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:09,366 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:55:09,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:09,401 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:55:09,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09 WrapperNode [2024-12-05 21:55:09,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:09,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:09,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:55:09,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:55:09,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,434 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 85 [2024-12-05 21:55:09,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:09,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:55:09,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:55:09,436 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:55:09,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,453 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:55:09,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:55:09,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:55:09,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:55:09,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:09" (1/1) ... [2024-12-05 21:55:09,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:09,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:55:09,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:55:09,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:55:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:55:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:55:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:55:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:55:09,517 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:55:09,603 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:55:09,604 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:55:09,958 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:55:09,958 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:55:10,074 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:55:10,074 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:55:10,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:10 BoogieIcfgContainer [2024-12-05 21:55:10,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:55:10,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:55:10,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:55:10,084 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:55:10,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:10" (1/1) ... [2024-12-05 21:55:10,086 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:55:10,090 INFO L158 Benchmark]: Toolchain (without parser) took 890.44ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 46.4MB in the end (delta: 22.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 21:55:10,091 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:55:10,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.78ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 56.6MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:55:10,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.66ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:55:10,092 INFO L158 Benchmark]: Boogie Preprocessor took 27.82ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:55:10,092 INFO L158 Benchmark]: RCFGBuilder took 610.42ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 47.7MB in the end (delta: 6.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 21:55:10,093 INFO L158 Benchmark]: CodeCheck took 13.83ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:55:10,095 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.78ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 56.6MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.66ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.82ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.42ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 47.7MB in the end (delta: 6.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 13.83ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:55:10,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70fdeb98-195a-45a5-97c7-67d0bd849a7a/bin/ukojak-verify-CZk0znPC7b/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