./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:23:46,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:23:46,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:23:46,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:23:46,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:23:46,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:23:46,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:23:46,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:23:46,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:23:46,991 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:23:46,992 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:23:46,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:23:46,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:23:46,993 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:23:46,993 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:23:46,994 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:23:46,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:23:46,994 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:23:46,994 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:23:46,994 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:23:46,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:23:46,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:23:46,995 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:23:46,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:23:46,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:23:46,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:46,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:23:46,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:23:46,996 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:23:46,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:23:46,997 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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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 -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2024-11-25 04:23:47,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:23:47,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:23:47,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:23:47,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:23:47,442 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:23:47,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2024-11-25 04:23:50,895 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/f13968e3d/fb3b7d3230f94c1cb57abfd9f27fe051/FLAGe0060df95 [2024-11-25 04:23:51,171 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:23:51,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2024-11-25 04:23:51,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/f13968e3d/fb3b7d3230f94c1cb57abfd9f27fe051/FLAGe0060df95 [2024-11-25 04:23:51,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/f13968e3d/fb3b7d3230f94c1cb57abfd9f27fe051 [2024-11-25 04:23:51,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:23:51,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:23:51,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:51,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:23:51,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:23:51,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e8b08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51, skipping insertion in model container [2024-11-25 04:23:51,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:23:51,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:51,511 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:23:51,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:51,563 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:23:51,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51 WrapperNode [2024-11-25 04:23:51,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:51,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:51,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:23:51,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:23:51,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,609 INFO L138 Inliner]: procedures = 21, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 04:23:51,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:51,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:23:51,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:23:51,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:23:51,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,634 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,650 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:23:51,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:23:51,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:23:51,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:23:51,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:51" (1/1) ... [2024-11-25 04:23:51,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:51,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:23:51,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:23:51,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:23:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:23:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:23:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:23:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:23:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:23:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:23:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:23:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:23:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:23:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:23:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:23:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:23:51,728 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 04:23:51,831 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:23:51,833 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:23:52,052 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:23:52,052 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:23:52,139 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:23:52,139 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:23:52,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:52 BoogieIcfgContainer [2024-11-25 04:23:52,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:23:52,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:23:52,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:23:52,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:23:52,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:23:52" (1/1) ... [2024-11-25 04:23:52,153 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:23:52,164 INFO L158 Benchmark]: Toolchain (without parser) took 960.57ms. Allocated memory is still 167.8MB. Free memory was 129.2MB in the beginning and 94.4MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:23:52,164 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:52,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.77ms. Allocated memory is still 167.8MB. Free memory was 129.2MB in the beginning and 116.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:23:52,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.34ms. Allocated memory is still 167.8MB. Free memory was 116.9MB in the beginning and 115.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:52,167 INFO L158 Benchmark]: Boogie Preprocessor took 39.33ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 114.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:52,168 INFO L158 Benchmark]: RCFGBuilder took 487.89ms. Allocated memory is still 167.8MB. Free memory was 114.5MB in the beginning and 95.6MB in the end (delta: 18.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:23:52,169 INFO L158 Benchmark]: CodeCheck took 19.12ms. Allocated memory is still 167.8MB. Free memory was 95.6MB in the beginning and 94.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:52,172 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.77ms. Allocated memory is still 167.8MB. Free memory was 129.2MB in the beginning and 116.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.34ms. Allocated memory is still 167.8MB. Free memory was 116.9MB in the beginning and 115.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.33ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 114.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 487.89ms. Allocated memory is still 167.8MB. Free memory was 114.5MB in the beginning and 95.6MB in the end (delta: 18.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19.12ms. Allocated memory is still 167.8MB. Free memory was 95.6MB in the beginning and 94.4MB 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 04:23:52,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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 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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:23:55,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:23:55,265 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:23:55,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:23:55,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:23:55,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:23:55,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:23:55,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:23:55,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:23:55,325 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:23:55,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:23:55,325 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:23:55,327 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:23:55,327 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:23:55,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:23:55,327 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:23:55,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:23:55,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:23:55,329 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:23:55,329 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:23:55,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:23:55,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:55,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:23:55,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:23:55,331 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:23:55,331 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:23:55,331 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:23:55,331 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_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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 -> 3ff96f1177b851e0082faef897c2fcf87c2462cab57ba2153c754c5e198aaf06 [2024-11-25 04:23:55,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:23:55,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:23:55,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:23:55,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:23:55,791 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:23:55,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2024-11-25 04:23:59,050 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/547c6f76e/e3c6b1118c7f4b9996546d087d014a5b/FLAGb4ae371a9 [2024-11-25 04:23:59,364 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:23:59,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/sv-benchmarks/c/weaver/popl20-threaded-sum-3.wvr.c [2024-11-25 04:23:59,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/547c6f76e/e3c6b1118c7f4b9996546d087d014a5b/FLAGb4ae371a9 [2024-11-25 04:23:59,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/data/547c6f76e/e3c6b1118c7f4b9996546d087d014a5b [2024-11-25 04:23:59,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:23:59,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:23:59,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:59,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:23:59,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:23:59,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@befbd3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59, skipping insertion in model container [2024-11-25 04:23:59,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:23:59,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:59,690 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:23:59,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:23:59,756 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:23:59,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59 WrapperNode [2024-11-25 04:23:59,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:23:59,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:59,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:23:59,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:23:59,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,812 INFO L138 Inliner]: procedures = 21, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 04:23:59,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:23:59,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:23:59,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:23:59,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:23:59,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,845 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:23:59,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:23:59,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:23:59,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:23:59,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:23:59" (1/1) ... [2024-11-25 04:23:59,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:23:59,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:23:59,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:23:59,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:23:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:23:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:23:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:23:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:23:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:23:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:23:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:23:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:23:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:23:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:23:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:23:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:23:59,967 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 04:24:00,136 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:24:00,138 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:24:00,533 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:24:00,533 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:24:00,644 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:24:00,644 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:24:00,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:24:00 BoogieIcfgContainer [2024-11-25 04:24:00,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:24:00,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:24:00,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:24:00,660 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:24:00,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:24:00" (1/1) ... [2024-11-25 04:24:00,661 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:24:00,668 INFO L158 Benchmark]: Toolchain (without parser) took 1264.98ms. Allocated memory is still 83.9MB. Free memory was 62.0MB in the beginning and 54.6MB in the end (delta: 7.4MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-11-25 04:24:00,668 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:00,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.11ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 49.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:00,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.46ms. Allocated memory is still 83.9MB. Free memory was 49.3MB in the beginning and 48.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:00,670 INFO L158 Benchmark]: Boogie Preprocessor took 47.72ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:00,671 INFO L158 Benchmark]: RCFGBuilder took 782.69ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 55.8MB in the end (delta: -8.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-11-25 04:24:00,671 INFO L158 Benchmark]: CodeCheck took 19.67ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:00,674 INFO L338 ainManager$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 0.55ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.11ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 49.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.46ms. Allocated memory is still 83.9MB. Free memory was 49.3MB in the beginning and 48.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.72ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 782.69ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 55.8MB in the end (delta: -8.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 19.67ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 54.6MB 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 04:24:00,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_722eb0e3-c091-483b-b0ac-6334ee9ecb29/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