./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:18,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:18,195 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:06:18,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:18,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:18,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:18,230 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:18,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:18,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:18,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:18,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:18,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:18,234 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:18,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:18,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:18,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:18,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:18,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:18,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:18,244 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:06:18,245 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:18,245 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:18,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:18,246 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:18,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:18,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:18,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:18,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:18,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:18,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:18,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:18,252 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:18,252 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:18,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:18,252 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:18,253 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 [2023-11-24 23:06:18,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:18,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:18,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:18,578 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:18,579 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:18,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-24 23:06:21,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:21,855 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:21,856 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-24 23:06:21,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data/21fb1d804/16df47236b0440e08498e871da7d7c57/FLAGeb32d3aab [2023-11-24 23:06:21,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data/21fb1d804/16df47236b0440e08498e871da7d7c57 [2023-11-24 23:06:21,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:21,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:21,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:21,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:21,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:21,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287614a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:21, skipping insertion in model container [2023-11-24 23:06:21,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:21" (1/1) ... [2023-11-24 23:06:21,930 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:22,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:22,138 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:22,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:22,186 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:22,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22 WrapperNode [2023-11-24 23:06:22,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:22,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:22,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:22,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:22,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,233 INFO L138 Inliner]: procedures = 25, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2023-11-24 23:06:22,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:22,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:22,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:22,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:22,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,249 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:22,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:22,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:22,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:22,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:22,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:22,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:22,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-24 23:06:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-24 23:06:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:06:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:06:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:06:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:06:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:06:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:06:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:22,371 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:22,490 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:22,492 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:22,894 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:22,916 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:22,916 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:06:22,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:22 BoogieIcfgContainer [2023-11-24 23:06:22,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:22,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:22,920 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:22,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:22,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:22" (1/1) ... [2023-11-24 23:06:22,934 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:06:22,941 INFO L158 Benchmark]: Toolchain (without parser) took 1053.11ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 58.5MB in the end (delta: 35.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 23:06:22,941 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 140.5MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:22,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.09ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 82.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:06:22,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.52ms. Allocated memory is still 140.5MB. Free memory was 82.4MB in the beginning and 80.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:22,944 INFO L158 Benchmark]: Boogie Preprocessor took 39.24ms. Allocated memory is still 140.5MB. Free memory was 80.3MB in the beginning and 78.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:22,945 INFO L158 Benchmark]: RCFGBuilder took 644.96ms. Allocated memory is still 140.5MB. Free memory was 78.8MB in the beginning and 59.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:22,945 INFO L158 Benchmark]: CodeCheck took 19.38ms. Allocated memory is still 140.5MB. Free memory was 59.3MB in the beginning and 58.5MB in the end (delta: 788.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:22,949 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 140.5MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.09ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 82.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.52ms. Allocated memory is still 140.5MB. Free memory was 82.4MB in the beginning and 80.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.24ms. Allocated memory is still 140.5MB. Free memory was 80.3MB in the beginning and 78.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 644.96ms. Allocated memory is still 140.5MB. Free memory was 78.8MB in the beginning and 59.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.38ms. Allocated memory is still 140.5MB. Free memory was 59.3MB in the beginning and 58.5MB in the end (delta: 788.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:22,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:25,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:25,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:06:25,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:25,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:25,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:25,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:25,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:25,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:25,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:25,930 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:25,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:25,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:25,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:25,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:25,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:25,933 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:25,934 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:25,935 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:06:25,935 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:25,936 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:25,936 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:25,937 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:25,937 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:25,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:25,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:25,939 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:25,940 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:25,940 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:25,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:25,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:25,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:25,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:25,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:25,943 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:25,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:25,944 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:25,945 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:25,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:25,946 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 [2023-11-24 23:06:26,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:26,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:26,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:26,433 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:26,435 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:26,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-24 23:06:29,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:30,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:30,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-24 23:06:30,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data/349e8abd7/49f7b1ad6f154da68c4a22bef5dce840/FLAGc85547a4a [2023-11-24 23:06:30,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/data/349e8abd7/49f7b1ad6f154da68c4a22bef5dce840 [2023-11-24 23:06:30,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:30,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:30,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:30,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:30,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:30,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5425a325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30, skipping insertion in model container [2023-11-24 23:06:30,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:30,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:30,420 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:06:30,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:30,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:30,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:30,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:30,545 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:30,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30 WrapperNode [2023-11-24 23:06:30,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:30,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:30,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:30,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:30,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,635 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2023-11-24 23:06:30,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:30,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:30,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:30,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:30,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:30,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:30,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:30,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:30,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:30" (1/1) ... [2023-11-24 23:06:30,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:30,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:30,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:30,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-24 23:06:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-24 23:06:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:06:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:06:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:06:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:06:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:06:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:06:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:06:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:06:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:06:30,833 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:31,083 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:31,087 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:31,729 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:31,748 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:31,748 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:06:31,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:31 BoogieIcfgContainer [2023-11-24 23:06:31,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:31,752 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:31,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:31,766 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:31,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:31" (1/1) ... [2023-11-24 23:06:31,784 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:06:31,790 INFO L158 Benchmark]: Toolchain (without parser) took 1666.54ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 53.6MB in the end (delta: 14.5MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-24 23:06:31,791 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 92.3MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:31,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.19ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 53.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:06:31,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.95ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:31,794 INFO L158 Benchmark]: Boogie Preprocessor took 88.58ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:31,795 INFO L158 Benchmark]: RCFGBuilder took 1025.66ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 54.6MB in the end (delta: -4.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-11-24 23:06:31,796 INFO L158 Benchmark]: CodeCheck took 35.86ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.6MB in the end (delta: 956.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:31,800 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 92.3MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.19ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 53.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.95ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.58ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1025.66ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 54.6MB in the end (delta: -4.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 35.86ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.6MB in the end (delta: 956.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:31,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75643f2e-4d1d-447e-b5da-b6c7f767748a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported