./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-dec.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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:34:48,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:34:48,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:34:48,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:34:48,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:34:48,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:34:48,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:34:48,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:34:48,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:34:48,884 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:34:48,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:34:48,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:48,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:34:48,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:34:48,885 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:34:48,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:34:48,885 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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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 -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-12-06 02:34:49,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:34:49,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:34:49,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:34:49,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:34:49,120 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:34:49,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 02:34:51,748 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/fd7ca215a/c251493c5a9f436dbf0107918a786dd0/FLAGc1826840b [2024-12-06 02:34:51,938 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:34:51,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 02:34:51,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/fd7ca215a/c251493c5a9f436dbf0107918a786dd0/FLAGc1826840b [2024-12-06 02:34:51,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/fd7ca215a/c251493c5a9f436dbf0107918a786dd0 [2024-12-06 02:34:51,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:34:51,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:34:51,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:51,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:34:51,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:34:51,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:51" (1/1) ... [2024-12-06 02:34:51,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23289a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:51, skipping insertion in model container [2024-12-06 02:34:51,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:51" (1/1) ... [2024-12-06 02:34:51,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:34:52,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:52,161 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:34:52,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:52,195 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:34:52,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52 WrapperNode [2024-12-06 02:34:52,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:52,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:52,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:34:52,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:34:52,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,228 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2024-12-06 02:34:52,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:52,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:34:52,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:34:52,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:34:52,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,246 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:34:52,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:34:52,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:34:52,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:34:52,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:52,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:34:52,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:34:52,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:34:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:34:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:34:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:34:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:34:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:34:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:34:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:34:52,304 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:34:52,385 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:34:52,387 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:34:52,688 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:34:52,689 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:34:52,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:34:52,743 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:34:52,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:52 BoogieIcfgContainer [2024-12-06 02:34:52,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:34:52,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:34:52,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:34:52,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:34:52,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:52" (1/1) ... [2024-12-06 02:34:52,753 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) [2024-12-06 02:34:52,757 INFO L158 Benchmark]: Toolchain (without parser) took 794.14ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 51.8MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:34:52,758 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:52,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.30ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 80.9MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:52,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.59ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:52,759 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:52,759 INFO L158 Benchmark]: RCFGBuilder took 488.16ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 53.3MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:34:52,760 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 51.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:52,762 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.30ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 80.9MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.59ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 488.16ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 53.3MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 51.8MB 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. [2024-12-06 02:34:52,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:34:54,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:34:54,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:34:54,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:34:54,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:34:54,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:34:54,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:34:54,762 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:34:54,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:34:54,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:34:54,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:34:54,762 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:34:54,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:34:54,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:34:54,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:54,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:34:54,764 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:34:54,764 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_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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 -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-12-06 02:34:54,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:34:54,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:34:54,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:34:55,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:34:55,000 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:34:55,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 02:34:57,661 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/9e5a735b1/d77ccc593bbf4151b37bafdf6048a15f/FLAGe7de3c620 [2024-12-06 02:34:57,847 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:34:57,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 02:34:57,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/9e5a735b1/d77ccc593bbf4151b37bafdf6048a15f/FLAGe7de3c620 [2024-12-06 02:34:58,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/data/9e5a735b1/d77ccc593bbf4151b37bafdf6048a15f [2024-12-06 02:34:58,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:34:58,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:34:58,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:58,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:34:58,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:34:58,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ddcfe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58, skipping insertion in model container [2024-12-06 02:34:58,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:34:58,383 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:34:58,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:58,398 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:34:58,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:58,435 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:34:58,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58 WrapperNode [2024-12-06 02:34:58,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:58,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:58,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:34:58,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:34:58,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,463 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2024-12-06 02:34:58,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:58,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:34:58,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:34:58,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:34:58,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,482 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:34:58,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:34:58,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:34:58,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:34:58,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:58" (1/1) ... [2024-12-06 02:34:58,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:58,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:34:58,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:34:58,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:34:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:34:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:34:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:34:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:34:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:34:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:34:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:34:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:34:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:34:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:34:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:34:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:34:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:34:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:34:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:34:58,544 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:34:58,638 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:34:58,639 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:34:59,029 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:34:59,029 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:34:59,093 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:34:59,093 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:34:59,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:59 BoogieIcfgContainer [2024-12-06 02:34:59,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:34:59,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:34:59,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:34:59,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:34:59,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:59" (1/1) ... [2024-12-06 02:34:59,102 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:34:59,106 INFO L158 Benchmark]: Toolchain (without parser) took 893.87ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 50.9MB in the end (delta: 18.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 02:34:59,107 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:59,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.21ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:59,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.40ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:59,108 INFO L158 Benchmark]: Boogie Preprocessor took 28.42ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:59,108 INFO L158 Benchmark]: RCFGBuilder took 600.20ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 52.1MB in the end (delta: 1.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 02:34:59,109 INFO L158 Benchmark]: CodeCheck took 11.03ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:59,111 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.21ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.40ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.42ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 600.20ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 52.1MB in the end (delta: 1.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 11.03ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.9MB 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. [2024-12-06 02:34:59,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b101fd-89af-4a0f-81c4-e0b0832c117d/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