./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm --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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:52:59,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:52:59,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:52:59,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:52:59,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:52:59,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:52:59,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:52:59,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:52:59,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:52:59,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:52:59,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:52:59,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:52:59,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:52:59,099 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:52:59,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:52:59,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:52:59,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:52:59,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:52:59,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:52:59,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:59,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:52:59,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:52:59,100 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:52:59,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:52:59,101 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_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm 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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-13 16:52:59,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:52:59,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:52:59,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:52:59,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:52:59,504 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:52:59,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-13 16:53:01,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:01,916 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:01,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-13 16:53:01,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data/0a9a65daa/21d1191f4a7a4bb9bf358f6d9884a733/FLAG918eda6aa [2024-11-13 16:53:01,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data/0a9a65daa/21d1191f4a7a4bb9bf358f6d9884a733 [2024-11-13 16:53:01,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:01,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:01,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:01,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:01,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:01,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:01" (1/1) ... [2024-11-13 16:53:01,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ca1c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:01, skipping insertion in model container [2024-11-13 16:53:01,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:01" (1/1) ... [2024-11-13 16:53:01,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:02,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:02,190 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:02,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:02,243 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:02,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02 WrapperNode [2024-11-13 16:53:02,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:02,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:02,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:02,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:02,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,299 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 150 [2024-11-13 16:53:02,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:02,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:02,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:02,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:02,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:02,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:02,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:02,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:02,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:02" (1/1) ... [2024-11-13 16:53:02,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:02,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:02,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:02,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:53:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:53:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:53:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:53:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:53:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 16:53:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 16:53:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:53:02,447 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:53:02,600 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:02,602 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:03,218 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:03,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:03,354 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:03,359 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 16:53:03,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:03 BoogieIcfgContainer [2024-11-13 16:53:03,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:03,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:03,360 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:03,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:03,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:03" (1/1) ... [2024-11-13 16:53:03,374 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:03,383 INFO L158 Benchmark]: Toolchain (without parser) took 1437.72ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 46.9MB in the end (delta: 47.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 16:53:03,384 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:03,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.07ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 81.9MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:03,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.94ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:03,387 INFO L158 Benchmark]: Boogie Preprocessor took 58.92ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:03,388 INFO L158 Benchmark]: RCFGBuilder took 996.13ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 48.2MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:53:03,388 INFO L158 Benchmark]: CodeCheck took 21.40ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 46.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:03,391 INFO L338 ainManager$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 0.57ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.07ms. Allocated memory is still 117.4MB. Free memory was 94.4MB in the beginning and 81.9MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.94ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.92ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 996.13ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 48.2MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 21.40ms. Allocated memory is still 117.4MB. Free memory was 48.2MB in the beginning and 46.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:53:03,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm --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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:06,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:06,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 16:53:06,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:06,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:06,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:06,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:06,501 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:06,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:06,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:06,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:06,502 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:53:06,503 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:53:06,503 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:53:06,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:06,504 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:53:06,504 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:53:06,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:06,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:53:06,506 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:06,506 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:06,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:06,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:06,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:06,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:06,507 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:06,507 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:53:06,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:06,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:06,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:06,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:06,508 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:53:06,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:06,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:53:06,508 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_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm 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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-13 16:53:06,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:06,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:06,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:06,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:06,860 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:06,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-13 16:53:08,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:09,138 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:09,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-13 16:53:09,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data/0967fd8c2/6c28414ec565477ab4a3028e1ff1c943/FLAG5d074f761 [2024-11-13 16:53:09,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/data/0967fd8c2/6c28414ec565477ab4a3028e1ff1c943 [2024-11-13 16:53:09,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:09,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:09,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:09,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:09,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:09,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e663567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09, skipping insertion in model container [2024-11-13 16:53:09,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:09,707 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:09,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:09,724 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:09,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:09,811 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:09,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09 WrapperNode [2024-11-13 16:53:09,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:09,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:09,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:09,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:09,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,888 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 148 [2024-11-13 16:53:09,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:09,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:09,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:09,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:09,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:09,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:09,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:09,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:09,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:09,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:09,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:09,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 16:53:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 16:53:10,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 16:53:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 16:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 16:53:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 16:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 16:53:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 16:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 16:53:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 16:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:10,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:53:10,032 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:53:10,173 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:10,177 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:10,836 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:53:10,836 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:10,964 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:10,965 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 16:53:10,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:10 BoogieIcfgContainer [2024-11-13 16:53:10,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:10,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:10,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:10,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:10,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:10" (1/1) ... [2024-11-13 16:53:10,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:53:10,985 INFO L158 Benchmark]: Toolchain (without parser) took 1569.64ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 79.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-13 16:53:10,985 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:10,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.28ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 78.7MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:10,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.94ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:10,987 INFO L158 Benchmark]: Boogie Preprocessor took 57.29ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:10,987 INFO L158 Benchmark]: RCFGBuilder took 1015.15ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 81.2MB in the end (delta: -5.8MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:10,988 INFO L158 Benchmark]: CodeCheck took 16.72ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:10,990 INFO L338 ainManager$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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.28ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 78.7MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.94ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.29ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1015.15ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 81.2MB in the end (delta: -5.8MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 16.72ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:53:11,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55d2b8-555a-474c-8c82-dcbb388c234d/bin/ukojak-verify-EEHR8qb7sm/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