./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.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_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/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_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/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_4132a52f-6f70-4925-98d1-37e15aee70b6/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 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:51:47,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:51:47,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:51:47,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:51:47,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:51:47,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:51:47,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:51:47,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:51:47,265 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:51:47,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:51:47,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:51:47,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:47,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:51:47,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:51:47,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:51:47,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:51:47,267 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_4132a52f-6f70-4925-98d1-37e15aee70b6/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 -> 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec [2024-12-05 23:51:47,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:51:47,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:51:47,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:51:47,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:51:47,542 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:51:47,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c [2024-12-05 23:51:50,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/c286de18c/cd2595c2fe304dbcba6b70a1beb58ad2/FLAG9b5400971 [2024-12-05 23:51:50,682 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:51:50,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c [2024-12-05 23:51:50,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/c286de18c/cd2595c2fe304dbcba6b70a1beb58ad2/FLAG9b5400971 [2024-12-05 23:51:51,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/c286de18c/cd2595c2fe304dbcba6b70a1beb58ad2 [2024-12-05 23:51:51,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:51:51,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:51:51,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:51,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:51:51,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:51:51,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9a7066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51, skipping insertion in model container [2024-12-05 23:51:51,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:51:51,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:51,217 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:51:51,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:51,258 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:51:51,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51 WrapperNode [2024-12-05 23:51:51,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:51,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:51,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:51:51,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:51:51,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,296 INFO L138 Inliner]: procedures = 25, calls = 27, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 131 [2024-12-05 23:51:51,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:51,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:51:51,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:51:51,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:51:51,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,315 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:51:51,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:51:51,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:51:51,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:51:51,329 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:51,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:51:51,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:51:51,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:51:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:51:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:51:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:51:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:51:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:51:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:51:51,405 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:51:51,495 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:51:51,497 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:51:51,766 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:51:51,766 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:51:51,886 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:51:51,887 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:51:51,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:51 BoogieIcfgContainer [2024-12-05 23:51:51,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:51:51,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:51:51,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:51:51,896 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:51:51,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,897 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:51:51,903 INFO L158 Benchmark]: Toolchain (without parser) took 865.27ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 70.6MB in the end (delta: 47.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 23:51:51,903 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:51,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.54ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:51:51,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.78ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 103.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:51:51,904 INFO L158 Benchmark]: Boogie Preprocessor took 29.37ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:51,905 INFO L158 Benchmark]: RCFGBuilder took 559.59ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 72.3MB in the end (delta: 30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:51:51,905 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:51:51,908 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.54ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.78ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 103.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.37ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.59ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 72.3MB in the end (delta: 30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 142.6MB. Free memory was 71.8MB in the beginning and 70.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:51:51,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/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_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/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_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/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_4132a52f-6f70-4925-98d1-37e15aee70b6/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 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:51:54,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:51:54,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:51:54,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:51:54,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:51:54,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:51:54,198 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:51:54,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:51:54,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:51:54,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:51:54,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:51:54,200 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:51:54,200 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:51:54,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:51:54,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:54,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:51:54,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:51:54,201 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:51:54,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:51:54,201 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:51:54,201 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_4132a52f-6f70-4925-98d1-37e15aee70b6/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 -> 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec [2024-12-05 23:51:54,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:51:54,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:51:54,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:51:54,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:51:54,491 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:51:54,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c [2024-12-05 23:51:57,536 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/2086c2d4c/d61ea3e6eac546e49a9d5e5f7046f6ad/FLAGbf315196d [2024-12-05 23:51:57,727 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:51:57,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/sv-benchmarks/c/weaver/popl20-bad-counter-queue2.wvr.c [2024-12-05 23:51:57,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/2086c2d4c/d61ea3e6eac546e49a9d5e5f7046f6ad/FLAGbf315196d [2024-12-05 23:51:57,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/data/2086c2d4c/d61ea3e6eac546e49a9d5e5f7046f6ad [2024-12-05 23:51:57,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:51:57,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:51:57,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:57,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:51:57,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:51:57,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:57" (1/1) ... [2024-12-05 23:51:57,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17946a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:57, skipping insertion in model container [2024-12-05 23:51:57,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:57" (1/1) ... [2024-12-05 23:51:57,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:51:57,940 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:51:57,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:57,958 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:51:57,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:58,000 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:51:58,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58 WrapperNode [2024-12-05 23:51:58,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:58,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:58,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:51:58,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:51:58,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,036 INFO L138 Inliner]: procedures = 27, calls = 27, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 127 [2024-12-05 23:51:58,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:58,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:51:58,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:51:58,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:51:58,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,057 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:51:58,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:51:58,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:51:58,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:51:58,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:58,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:51:58,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:51:58,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:51:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:51:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:51:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:51:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:51:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:51:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:51:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:51:58,135 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:51:58,230 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:51:58,232 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:51:58,555 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:51:58,555 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:51:58,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:51:58,717 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:51:58,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:58 BoogieIcfgContainer [2024-12-05 23:51:58,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:51:58,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:51:58,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:51:58,728 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:51:58,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:58" (1/1) ... [2024-12-05 23:51:58,729 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:51:58,734 INFO L158 Benchmark]: Toolchain (without parser) took 979.36ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 45.5MB in the end (delta: 24.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,735 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:58,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.44ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.76ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,736 INFO L158 Benchmark]: Boogie Preprocessor took 31.85ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:58,736 INFO L158 Benchmark]: RCFGBuilder took 647.81ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 46.7MB in the end (delta: 7.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-05 23:51:58,737 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:58,739 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.44ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.76ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.85ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.81ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 46.7MB in the end (delta: 7.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:51:58,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4132a52f-6f70-4925-98d1-37e15aee70b6/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