./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-mult-equiv.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_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/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_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/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_1a676c4b-434e-4c02-9c60-21b702bd4579/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 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:29:53,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:29:53,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:29:53,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:29:53,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:29:53,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:29:53,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:29:53,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:29:53,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:29:53,973 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:29:53,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:29:53,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:29:53,974 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:29:53,974 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:29:53,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:29:53,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:29:53,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:29:53,974 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:29:53,975 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:29:53,975 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:29:53,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:29:53,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:29:53,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:29:53,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:29:53,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:29:53,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:53,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:29:53,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:29:53,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:29:53,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:29:53,977 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_1a676c4b-434e-4c02-9c60-21b702bd4579/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 -> 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 [2024-11-25 03:29:54,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:29:54,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:29:54,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:29:54,376 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:29:54,377 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:29:54,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-25 03:29:57,576 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/102541df1/f61311ad6f33424d80a007cd0d97878d/FLAG97fb7e341 [2024-11-25 03:29:57,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:29:57,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-25 03:29:57,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/102541df1/f61311ad6f33424d80a007cd0d97878d/FLAG97fb7e341 [2024-11-25 03:29:57,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/102541df1/f61311ad6f33424d80a007cd0d97878d [2024-11-25 03:29:57,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:29:57,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:29:57,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:57,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:29:57,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:29:57,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:57" (1/1) ... [2024-11-25 03:29:57,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc65eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:57, skipping insertion in model container [2024-11-25 03:29:57,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:57" (1/1) ... [2024-11-25 03:29:57,947 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:29:58,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:58,190 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:29:58,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:58,250 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:29:58,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58 WrapperNode [2024-11-25 03:29:58,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:58,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:58,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:29:58,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:29:58,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,295 INFO L138 Inliner]: procedures = 21, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-25 03:29:58,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:58,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:29:58,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:29:58,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:29:58,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,322 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:29:58,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:29:58,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:29:58,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:29:58,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:58,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:29:58,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:29:58,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:29:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:29:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:29:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:29:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:29:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:29:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:29:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:29:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:29:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:29:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:29:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:29:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:29:58,426 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 03:29:58,529 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:29:58,531 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:29:58,749 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:29:58,749 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:29:58,821 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:29:58,821 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:29:58,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:58 BoogieIcfgContainer [2024-11-25 03:29:58,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:29:58,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:29:58,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:29:58,833 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:29:58,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:58" (1/1) ... [2024-11-25 03:29:58,835 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:29:58,841 INFO L158 Benchmark]: Toolchain (without parser) took 928.70ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 61.9MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:29:58,841 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:58,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.37ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:58,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.58ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:58,842 INFO L158 Benchmark]: Boogie Preprocessor took 42.50ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:58,843 INFO L158 Benchmark]: RCFGBuilder took 482.04ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 63.1MB in the end (delta: 16.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:58,843 INFO L158 Benchmark]: CodeCheck took 16.53ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:58,846 INFO L338 ainManager$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 1.58ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.37ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.58ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.50ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 482.04ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 63.1MB in the end (delta: 16.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.53ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:29:58,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/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_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/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_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/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_1a676c4b-434e-4c02-9c60-21b702bd4579/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 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:01,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:01,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:30:01,858 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:01,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:01,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:01,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:01,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:30:01,860 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:01,861 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:01,861 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:30:01,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:01,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:01,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:01,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:01,862 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:30:01,862 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:01,862 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:30:01,862 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_1a676c4b-434e-4c02-9c60-21b702bd4579/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 -> 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 [2024-11-25 03:30:02,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:02,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:02,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:02,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:02,187 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:02,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-25 03:30:05,395 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/8dadb7091/bd23ca581f234098a5ee8a1c0e968ec0/FLAG09b236510 [2024-11-25 03:30:05,674 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:05,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-25 03:30:05,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/8dadb7091/bd23ca581f234098a5ee8a1c0e968ec0/FLAG09b236510 [2024-11-25 03:30:05,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/data/8dadb7091/bd23ca581f234098a5ee8a1c0e968ec0 [2024-11-25 03:30:05,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:05,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:05,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:05,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:05,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:05,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:05" (1/1) ... [2024-11-25 03:30:05,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58489715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:05, skipping insertion in model container [2024-11-25 03:30:05,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:05" (1/1) ... [2024-11-25 03:30:05,764 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:06,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:06,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:06,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:06,081 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:06,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06 WrapperNode [2024-11-25 03:30:06,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:06,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:06,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:06,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:06,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,131 INFO L138 Inliner]: procedures = 21, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-25 03:30:06,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:06,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:06,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:06,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:06,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,157 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:06,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:06,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:06,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:06,181 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:06,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:06,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:06,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:30:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:30:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:30:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:30:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:30:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:30:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:30:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:30:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:30:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:06,254 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 03:30:06,358 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:06,360 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:06,646 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:30:06,646 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:06,751 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:06,751 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:30:06,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:06 BoogieIcfgContainer [2024-11-25 03:30:06,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:06,752 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:06,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:06,766 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:06,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:06" (1/1) ... [2024-11-25 03:30:06,768 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:30:06,773 INFO L158 Benchmark]: Toolchain (without parser) took 1045.14ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 26.6MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:30:06,776 INFO L158 Benchmark]: CDTParser took 2.68ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:06,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.27ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:06,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.05ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:06,778 INFO L158 Benchmark]: Boogie Preprocessor took 45.24ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:06,778 INFO L158 Benchmark]: RCFGBuilder took 572.26ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:30:06,781 INFO L158 Benchmark]: CodeCheck took 18.95ms. Allocated memory is still 83.9MB. Free memory was 28.0MB in the beginning and 26.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:06,783 INFO L338 ainManager$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 2.68ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.27ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.05ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.24ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 572.26ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.95ms. Allocated memory is still 83.9MB. Free memory was 28.0MB in the beginning and 26.6MB 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 03:30:06,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a676c4b-434e-4c02-9c60-21b702bd4579/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