./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-queue.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_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3 --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 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:31:58,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:31:58,587 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:31:58,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:31:58,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:31:58,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:31:58,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:31:58,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:31:58,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:31:58,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:31:58,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:31:58,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:31:58,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:31:58,634 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:31:58,635 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:31:58,635 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:31:58,636 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:31:58,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:31:58,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:31:58,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:31:58,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:31:58,636 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:31:58,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:31:58,636 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_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3 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 -> 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 [2024-11-25 03:31:58,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:31:58,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:31:58,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:31:58,984 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:31:58,985 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:31:58,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c [2024-11-25 03:32:02,203 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/fb740235f/2ed02f7c526e41bc927c3c236535937a/FLAG725598a48 [2024-11-25 03:32:02,679 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:32:02,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c [2024-11-25 03:32:02,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/fb740235f/2ed02f7c526e41bc927c3c236535937a/FLAG725598a48 [2024-11-25 03:32:02,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/fb740235f/2ed02f7c526e41bc927c3c236535937a [2024-11-25 03:32:02,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:32:02,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:32:02,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:32:02,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:32:02,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:32:02,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:02" (1/1) ... [2024-11-25 03:32:02,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568bf06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:02, skipping insertion in model container [2024-11-25 03:32:02,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:02" (1/1) ... [2024-11-25 03:32:02,756 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:32:03,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:32:03,045 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:32:03,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:32:03,106 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:32:03,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03 WrapperNode [2024-11-25 03:32:03,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:32:03,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:32:03,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:32:03,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:32:03,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,166 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 124 [2024-11-25 03:32:03,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:32:03,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:32:03,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:32:03,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:32:03,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,184 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:32:03,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:32:03,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:32:03,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:32:03,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:32:03,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:32:03,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:32:03,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:32:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:32:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:32:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:32:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:32:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:32:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:32:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:32:03,283 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:32:03,390 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:32:03,392 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:32:03,844 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:32:03,844 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:32:03,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:32:03,950 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:32:03,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:32:03 BoogieIcfgContainer [2024-11-25 03:32:03,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:32:03,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:32:03,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:32:03,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:32:03,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:32:03" (1/1) ... [2024-11-25 03:32:03,963 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:32:03,969 INFO L158 Benchmark]: Toolchain (without parser) took 1242.95ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 61.2MB in the end (delta: 39.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:32:03,970 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:32:03,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.86ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 88.6MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:32:03,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.14ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 86.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:32:03,971 INFO L158 Benchmark]: Boogie Preprocessor took 27.91ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 85.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:32:03,972 INFO L158 Benchmark]: RCFGBuilder took 754.30ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 62.5MB in the end (delta: 23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:32:03,972 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 142.6MB. Free memory was 62.5MB in the beginning and 61.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:32:03,974 INFO L338 ainManager$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 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.86ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 88.6MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.14ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 86.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.91ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 85.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 754.30ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 62.5MB in the end (delta: 23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 142.6MB. Free memory was 62.5MB in the beginning and 61.2MB 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. [2024-11-25 03:32:03,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/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_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3 --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 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:32:06,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:32:07,060 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:32:07,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:32:07,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:32:07,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:32:07,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:32:07,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:32:07,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:32:07,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:32:07,125 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:32:07,125 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:32:07,125 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:32:07,125 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:32:07,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:32:07,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:32:07,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:32:07,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:32:07,126 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:32:07,126 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:32:07,126 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:32:07,126 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_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3 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 -> 608e0c2870f111f9f6921442a1f1a544ee956a8de04c7629c0edf3e54cde4da3 [2024-11-25 03:32:07,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:32:07,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:32:07,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:32:07,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:32:07,516 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:32:07,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c [2024-11-25 03:32:10,553 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/594374284/620fbf1b983a4b50a08f91d19a37f81e/FLAGff84577b7 [2024-11-25 03:32:10,851 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:32:10,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/sv-benchmarks/c/weaver/popl20-simple-queue.wvr.c [2024-11-25 03:32:10,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/594374284/620fbf1b983a4b50a08f91d19a37f81e/FLAGff84577b7 [2024-11-25 03:32:10,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/data/594374284/620fbf1b983a4b50a08f91d19a37f81e [2024-11-25 03:32:10,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:32:10,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:32:10,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:32:10,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:32:10,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:32:10,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:10" (1/1) ... [2024-11-25 03:32:10,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9f3325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:10, skipping insertion in model container [2024-11-25 03:32:10,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:32:10" (1/1) ... [2024-11-25 03:32:10,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:32:11,175 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:32:11,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:32:11,206 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:32:11,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:32:11,266 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:32:11,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11 WrapperNode [2024-11-25 03:32:11,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:32:11,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:32:11,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:32:11,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:32:11,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,324 INFO L138 Inliner]: procedures = 25, calls = 24, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 121 [2024-11-25 03:32:11,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:32:11,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:32:11,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:32:11,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:32:11,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,349 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:32:11,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:32:11,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:32:11,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:32:11,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:32:11" (1/1) ... [2024-11-25 03:32:11,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:32:11,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:32:11,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:32:11,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:32:11,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:32:11,443 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:32:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:32:11,443 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:32:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:32:11,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:32:11,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:32:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:32:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:32:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:32:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:32:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:32:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:32:11,448 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:32:11,559 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:32:11,562 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:32:11,979 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:32:11,979 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:32:12,185 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:32:12,185 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:32:12,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:32:12 BoogieIcfgContainer [2024-11-25 03:32:12,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:32:12,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:32:12,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:32:12,200 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:32:12,200 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:32:12" (1/1) ... [2024-11-25 03:32:12,202 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:32:12,210 INFO L158 Benchmark]: Toolchain (without parser) took 1311.78ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 53.9MB in the end (delta: 6.6MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-25 03:32:12,211 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:32:12,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.59ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.3MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:32:12,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.50ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:32:12,212 INFO L158 Benchmark]: Boogie Preprocessor took 35.73ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:32:12,213 INFO L158 Benchmark]: RCFGBuilder took 824.00ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 55.4MB in the end (delta: -10.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-25 03:32:12,216 INFO L158 Benchmark]: CodeCheck took 21.73ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:32:12,219 INFO L338 ainManager$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 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.59ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.3MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.50ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.73ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 824.00ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 55.4MB in the end (delta: -10.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * CodeCheck took 21.73ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:32:12,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aca78d-b3f5-41ba-93fa-2fea4901b2a6/bin/ukojak-verify-ENZ3QT5qd3/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