./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:24,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:24,244 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:03:24,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:24,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:24,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:24,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:24,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:24,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:24,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:24,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:24,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:24,325 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:24,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:24,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:24,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:24,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:24,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:24,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:24,332 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:03:24,332 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:24,333 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:24,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:24,334 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:24,335 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:24,336 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:24,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:24,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:24,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:24,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:24,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:24,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:24,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:24,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:24,342 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:24,343 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2023-11-24 23:03:24,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:24,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:24,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:24,796 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:24,797 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:24,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-24 23:03:28,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:28,546 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:28,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-24 23:03:28,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data/e4bfe5790/7655e65c28d14351b2f94d64feb72b7d/FLAG16a19ef67 [2023-11-24 23:03:28,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data/e4bfe5790/7655e65c28d14351b2f94d64feb72b7d [2023-11-24 23:03:28,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:28,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:28,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:28,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:28,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:28,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:28" (1/1) ... [2023-11-24 23:03:28,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd02bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:28, skipping insertion in model container [2023-11-24 23:03:28,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:28" (1/1) ... [2023-11-24 23:03:28,659 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:29,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:29,094 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:29,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:29,193 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:29,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29 WrapperNode [2023-11-24 23:03:29,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:29,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:29,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:29,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:29,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,246 INFO L138 Inliner]: procedures = 260, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2023-11-24 23:03:29,247 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:29,248 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:29,248 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:29,248 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:29,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,261 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:29,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:29,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:29,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:29,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:29,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:29,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:29,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:29,363 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-24 23:03:29,363 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-24 23:03:29,364 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-24 23:03:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-24 23:03:29,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:29,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:29,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:29,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:29,366 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:29,512 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:29,514 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:29,614 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:29,624 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:29,624 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:29,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:29 BoogieIcfgContainer [2023-11-24 23:03:29,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:29,628 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:29,628 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:29,662 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:29,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,664 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:03:29,668 INFO L158 Benchmark]: Toolchain (without parser) took 1076.33ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 88.7MB in the beginning and 124.8MB in the end (delta: -36.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2023-11-24 23:03:29,669 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:29,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.45ms. Allocated memory is still 121.6MB. Free memory was 88.2MB in the beginning and 61.9MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:03:29,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.53ms. Allocated memory is still 121.6MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:29,671 INFO L158 Benchmark]: Boogie Preprocessor took 25.85ms. Allocated memory is still 121.6MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:29,672 INFO L158 Benchmark]: RCFGBuilder took 352.45ms. Allocated memory is still 121.6MB. Free memory was 58.3MB in the beginning and 47.2MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:03:29,673 INFO L158 Benchmark]: CodeCheck took 38.85ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 47.2MB in the beginning and 124.9MB in the end (delta: -77.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-24 23:03:29,677 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.45ms. Allocated memory is still 121.6MB. Free memory was 88.2MB in the beginning and 61.9MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.53ms. Allocated memory is still 121.6MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.85ms. Allocated memory is still 121.6MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.45ms. Allocated memory is still 121.6MB. Free memory was 58.3MB in the beginning and 47.2MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 38.85ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 47.2MB in the beginning and 124.9MB in the end (delta: -77.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:29,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:32,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:32,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:03:32,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:32,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:32,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:32,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:32,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:32,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:32,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:32,597 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:32,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:32,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:32,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:32,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:32,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:32,601 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:03:32,602 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:03:32,602 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:03:32,603 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:03:32,604 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:32,604 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:32,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:32,605 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:32,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:32,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:32,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:32,607 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:32,607 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:32,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:32,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:32,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:32,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:32,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:32,610 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:03:32,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:32,611 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:32,611 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:03:32,611 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:32,612 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2023-11-24 23:03:33,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:33,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:33,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:33,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:33,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:33,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-24 23:03:36,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:36,494 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:36,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-24 23:03:36,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data/d3bd8583c/9b538f279ee7474c88f7e8352944a3e5/FLAGd5b815242 [2023-11-24 23:03:36,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/data/d3bd8583c/9b538f279ee7474c88f7e8352944a3e5 [2023-11-24 23:03:36,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:36,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:36,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:36,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:36,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:36,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2408d227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:36, skipping insertion in model container [2023-11-24 23:03:36,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:36" (1/1) ... [2023-11-24 23:03:36,641 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:37,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:37,328 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:37,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:37,490 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:37,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37 WrapperNode [2023-11-24 23:03:37,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:37,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:37,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:37,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:37,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,585 INFO L138 Inliner]: procedures = 261, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2023-11-24 23:03:37,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:37,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:37,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:37,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:37,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:37,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:37,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:37,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:37,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:37,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:37,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:37,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-24 23:03:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-24 23:03:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-24 23:03:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-24 23:03:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:03:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:37,713 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:37,897 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:37,900 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:38,016 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:38,026 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:38,027 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:38,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:38 BoogieIcfgContainer [2023-11-24 23:03:38,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:38,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:38,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:38,042 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:38,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:38" (1/1) ... [2023-11-24 23:03:38,043 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:03:38,048 INFO L158 Benchmark]: Toolchain (without parser) took 1495.45ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 55.1MB in the end (delta: 21.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-11-24 23:03:38,049 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:38,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.14ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 71.8MB in the end (delta: 4.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 23:03:38,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.15ms. Allocated memory is still 102.8MB. Free memory was 71.7MB in the beginning and 69.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:38,052 INFO L158 Benchmark]: Boogie Preprocessor took 32.79ms. Allocated memory is still 102.8MB. Free memory was 69.5MB in the beginning and 67.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:38,053 INFO L158 Benchmark]: RCFGBuilder took 408.75ms. Allocated memory is still 102.8MB. Free memory was 67.6MB in the beginning and 55.6MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:03:38,053 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 102.8MB. Free memory was 55.6MB in the beginning and 55.1MB in the end (delta: 556.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:38,057 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.14ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 71.8MB in the end (delta: 4.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.15ms. Allocated memory is still 102.8MB. Free memory was 71.7MB in the beginning and 69.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.79ms. Allocated memory is still 102.8MB. Free memory was 69.5MB in the beginning and 67.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.75ms. Allocated memory is still 102.8MB. Free memory was 67.6MB in the beginning and 55.6MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 102.8MB. Free memory was 55.6MB in the beginning and 55.1MB in the end (delta: 556.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:38,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c584e5c0-681f-4005-b83e-d35a8b72447b/bin/ukojak-verify-afCqCEvfdi/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported