./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/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_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3 --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:51:35,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:51:35,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:51:35,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:51:35,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:51:35,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:51:35,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:51:35,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:51:35,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:51:35,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:51:35,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:51:35,089 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:51:35,089 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:51:35,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:51:35,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:51:35,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:51:35,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:51:35,093 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:51:35,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:51:35,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:51:35,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:51:35,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:51:35,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:51:35,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:35,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:51:35,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:51:35,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:51:35,095 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:51:35,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:51:35,095 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_d3f411dd-5ab0-4eae-8c79-3601817475dd/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 ! 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 -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2024-11-25 03:51:35,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:51:35,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:51:35,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:51:35,422 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:51:35,422 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:51:35,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2024-11-25 03:51:38,333 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/dad85df59/9d073b489d2f4310b60ccf654c2121a7/FLAG8ed09dc5e [2024-11-25 03:51:38,585 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:51:38,590 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2024-11-25 03:51:38,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/dad85df59/9d073b489d2f4310b60ccf654c2121a7/FLAG8ed09dc5e [2024-11-25 03:51:38,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/dad85df59/9d073b489d2f4310b60ccf654c2121a7 [2024-11-25 03:51:38,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:51:38,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:51:38,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:38,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:51:38,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:51:38,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:38" (1/1) ... [2024-11-25 03:51:38,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2860b371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:38, skipping insertion in model container [2024-11-25 03:51:38,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:38" (1/1) ... [2024-11-25 03:51:38,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:51:39,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:39,094 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:51:39,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:39,138 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:51:39,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39 WrapperNode [2024-11-25 03:51:39,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:39,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:39,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:51:39,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:51:39,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,169 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2024-11-25 03:51:39,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:39,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:51:39,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:51:39,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:51:39,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:51:39,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:51:39,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:51:39,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:51:39,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:39,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:51:39,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:51:39,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:51:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 03:51:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:51:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:51:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:51:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:51:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 03:51:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 03:51:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:51:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:51:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:51:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:51:39,258 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:51:39,352 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:51:39,354 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:51:39,762 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:51:39,763 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:51:39,789 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:51:39,789 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:51:39,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:39 BoogieIcfgContainer [2024-11-25 03:51:39,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:51:39,791 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:51:39,791 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:51:39,805 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:51:39,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:39" (1/1) ... [2024-11-25 03:51:39,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:51:39,813 INFO L158 Benchmark]: Toolchain (without parser) took 914.64ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 59.5MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:51:39,813 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:39,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.83ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:39,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.14ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:39,814 INFO L158 Benchmark]: Boogie Preprocessor took 26.14ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:39,815 INFO L158 Benchmark]: RCFGBuilder took 593.32ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 61.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:51:39,815 INFO L158 Benchmark]: CodeCheck took 20.38ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:39,822 INFO L338 ainManager$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 0.30ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.83ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 81.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.14ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.14ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 593.32ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 61.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.38ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:51:39,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/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_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/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_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3 --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 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:51:42,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:51:42,585 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:51:42,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:51:42,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:51:42,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:51:42,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:51:42,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:51:42,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:51:42,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:51:42,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:51:42,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:51:42,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:51:42,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:51:42,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:51:42,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:51:42,630 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:51:42,630 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:51:42,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:51:42,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:51:42,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:51:42,632 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:51:42,632 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:51:42,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:51:42,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:42,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:51:42,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:51:42,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:51:42,633 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:51:42,633 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:51:42,633 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:51:42,633 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_d3f411dd-5ab0-4eae-8c79-3601817475dd/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 ! 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 -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2024-11-25 03:51:42,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:51:42,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:51:42,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:51:42,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:51:42,978 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:51:42,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2024-11-25 03:51:45,912 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/021db074c/d83d129088214197b0d73e5e24838d22/FLAGc598f10ca [2024-11-25 03:51:46,165 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:51:46,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2024-11-25 03:51:46,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/021db074c/d83d129088214197b0d73e5e24838d22/FLAGc598f10ca [2024-11-25 03:51:46,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/data/021db074c/d83d129088214197b0d73e5e24838d22 [2024-11-25 03:51:46,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:51:46,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:51:46,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:46,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:51:46,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:51:46,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff4d28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46, skipping insertion in model container [2024-11-25 03:51:46,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,515 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:51:46,744 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:51:46,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:46,772 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:51:46,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:46,844 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:51:46,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46 WrapperNode [2024-11-25 03:51:46,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:46,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:46,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:51:46,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:51:46,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,889 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-25 03:51:46,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:46,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:51:46,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:51:46,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:51:46,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,929 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:51:46,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:51:46,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:51:46,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:51:46,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:46,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:51:46,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:51:46,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:51:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 03:51:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-25 03:51:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:51:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:51:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:51:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:51:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:51:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:51:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:51:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:51:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:51:47,015 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:51:47,115 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:51:47,117 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:51:47,561 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:51:47,564 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:51:47,582 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:51:47,582 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:51:47,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:47 BoogieIcfgContainer [2024-11-25 03:51:47,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:51:47,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:51:47,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:51:47,594 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:51:47,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,596 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:51:47,603 INFO L158 Benchmark]: Toolchain (without parser) took 1121.65ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 24.5MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,603 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:47,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.47ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.76ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 46.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,608 INFO L158 Benchmark]: Boogie Preprocessor took 52.11ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:47,608 INFO L158 Benchmark]: RCFGBuilder took 639.55ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 25.7MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,608 INFO L158 Benchmark]: CodeCheck took 17.19ms. Allocated memory is still 83.9MB. Free memory was 25.7MB in the beginning and 24.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:47,611 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.47ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.76ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 46.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.11ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 639.55ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 25.7MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.19ms. Allocated memory is still 83.9MB. Free memory was 25.7MB in the beginning and 24.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:51:47,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f411dd-5ab0-4eae-8c79-3601817475dd/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