./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.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_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:30:11,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:30:11,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:30:11,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:30:11,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:30:11,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:30:11,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:30:11,151 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:30:11,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:30:11,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:30:11,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:30:11,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:30:11,152 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:30:11,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:30:11,153 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:30:11,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:30:11,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:30:11,154 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:30:11,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:30:11,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:11,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:30:11,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:30:11,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:30:11,154 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:30:11,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:30:11,155 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_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b 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 -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2024-12-06 05:30:11,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:30:11,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:30:11,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:30:11,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:30:11,381 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:30:11,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2024-12-06 05:30:14,043 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/9cd6606aa/2c17ba51af3445f6af6b833487847d93/FLAGdae757fb8 [2024-12-06 05:30:14,243 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:30:14,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2024-12-06 05:30:14,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/9cd6606aa/2c17ba51af3445f6af6b833487847d93/FLAGdae757fb8 [2024-12-06 05:30:14,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/9cd6606aa/2c17ba51af3445f6af6b833487847d93 [2024-12-06 05:30:14,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:30:14,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:30:14,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:14,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:30:14,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:30:14,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41773a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14, skipping insertion in model container [2024-12-06 05:30:14,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:30:14,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:14,456 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:30:14,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:14,490 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:30:14,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14 WrapperNode [2024-12-06 05:30:14,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:14,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:14,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:30:14,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:30:14,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,517 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2024-12-06 05:30:14,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:14,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:30:14,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:30:14,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:30:14,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,531 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:30:14,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:30:14,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:30:14,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:30:14,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:14,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:30:14,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:30:14,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:30:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:30:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:30:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:30:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:30:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 05:30:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 05:30:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:30:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 05:30:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 05:30:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:30:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:30:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:30:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:30:14,601 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:30:14,689 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:30:14,691 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:30:14,949 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:30:14,949 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:30:14,962 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:30:14,962 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:30:14,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:30:14 BoogieIcfgContainer [2024-12-06 05:30:14,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:30:14,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:30:14,963 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:30:14,970 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:30:14,970 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:30:14" (1/1) ... [2024-12-06 05:30:14,971 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:30:14,976 INFO L158 Benchmark]: Toolchain (without parser) took 709.65ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 82.0MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:30:14,976 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:14,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.02ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:30:14,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.86ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:30:14,977 INFO L158 Benchmark]: Boogie Preprocessor took 22.52ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:14,978 INFO L158 Benchmark]: RCFGBuilder took 421.34ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 83.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:30:14,978 INFO L158 Benchmark]: CodeCheck took 10.91ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 82.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:14,980 INFO L338 ainManager$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 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.02ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.86ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.52ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 421.34ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 83.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.91ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 82.0MB 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. [2024-12-06 05:30:14,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/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_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:30:16,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:30:17,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:30:17,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:30:17,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:30:17,067 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:30:17,067 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:30:17,067 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:30:17,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:30:17,068 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:30:17,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:30:17,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:30:17,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:17,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:17,070 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:30:17,071 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_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b 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 -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2024-12-06 05:30:17,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:30:17,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:30:17,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:30:17,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:30:17,335 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:30:17,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2024-12-06 05:30:20,072 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/d7411f273/948dee5f0c7d4a1c9adad411f99d5fc9/FLAG955fbbd20 [2024-12-06 05:30:20,235 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:30:20,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2024-12-06 05:30:20,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/d7411f273/948dee5f0c7d4a1c9adad411f99d5fc9/FLAG955fbbd20 [2024-12-06 05:30:20,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/data/d7411f273/948dee5f0c7d4a1c9adad411f99d5fc9 [2024-12-06 05:30:20,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:30:20,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:30:20,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:20,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:30:20,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:30:20,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4c4a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20, skipping insertion in model container [2024-12-06 05:30:20,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:30:20,414 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:30:20,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:20,431 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:30:20,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:20,470 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:30:20,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20 WrapperNode [2024-12-06 05:30:20,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:20,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:20,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:30:20,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:30:20,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,503 INFO L138 Inliner]: procedures = 27, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-06 05:30:20,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:20,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:30:20,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:30:20,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:30:20,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,514 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:30:20,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:30:20,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:30:20,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:30:20,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:20" (1/1) ... [2024-12-06 05:30:20,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:20,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:30:20,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:30:20,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:30:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 05:30:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:30:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:30:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:30:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:30:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:30:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 05:30:20,591 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 05:30:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:30:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:30:20,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:30:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:30:20,593 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:30:20,685 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:30:20,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:30:21,003 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:30:21,003 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:30:21,016 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:30:21,016 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:30:21,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:30:21 BoogieIcfgContainer [2024-12-06 05:30:21,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:30:21,017 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:30:21,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:30:21,025 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:30:21,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:30:21" (1/1) ... [2024-12-06 05:30:21,026 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:30:21,030 INFO L158 Benchmark]: Toolchain (without parser) took 770.37ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 63.3MB in the end (delta: 6.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-06 05:30:21,030 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:21,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.94ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:30:21,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.52ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:21,031 INFO L158 Benchmark]: Boogie Preprocessor took 30.30ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:21,031 INFO L158 Benchmark]: RCFGBuilder took 482.03ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 64.4MB in the end (delta: -10.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 05:30:21,031 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 63.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:21,033 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.94ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.52ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.30ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 482.03ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 64.4MB in the end (delta: -10.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 63.3MB 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. [2024-12-06 05:30:21,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b26dfc-1abf-4185-82fa-58d63e4616e9/bin/ukojak-verify-CZk0znPC7b/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