./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL --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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:06,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:06,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:44:06,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:06,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:06,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:06,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:06,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:06,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:06,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:06,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:06,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:06,484 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:06,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:06,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:06,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:06,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:06,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:06,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:06,491 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:44:06,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:06,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:06,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:06,496 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:06,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:06,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:06,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:06,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:06,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:06,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:06,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:06,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:06,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:06,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:06,504 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:06,504 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_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2023-11-19 03:44:06,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:06,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:06,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:06,915 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:06,916 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:06,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 03:44:10,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:10,682 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:10,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 03:44:10,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data/3249bdcf1/bedac50705884cd5a408e2d46e378c40/FLAG9f4c9b2e4 [2023-11-19 03:44:10,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data/3249bdcf1/bedac50705884cd5a408e2d46e378c40 [2023-11-19 03:44:10,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:10,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:10,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:10,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:10,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:10,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:10" (1/1) ... [2023-11-19 03:44:10,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea4fe65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:10, skipping insertion in model container [2023-11-19 03:44:10,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:10" (1/1) ... [2023-11-19 03:44:10,811 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:11,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:11,192 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:11,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:11,304 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:11,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11 WrapperNode [2023-11-19 03:44:11,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:11,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:11,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:11,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:11,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,409 INFO L138 Inliner]: procedures = 27, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 156 [2023-11-19 03:44:11,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:11,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:11,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:11,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:11,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:11,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:11,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:11,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:11,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:11" (1/1) ... [2023-11-19 03:44:11,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:11,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:11,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:11,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:44:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:44:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:44:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:44:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:44:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:44:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:44:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:44:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:44:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:44:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:44:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:44:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:44:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 03:44:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 03:44:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:11,608 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:44:11,831 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:11,834 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:12,541 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:12,578 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:12,578 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:44:12,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:12 BoogieIcfgContainer [2023-11-19 03:44:12,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:12,594 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:12,595 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:12,607 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:12,607 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:12" (1/1) ... [2023-11-19 03:44:12,608 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) [2023-11-19 03:44:12,615 INFO L158 Benchmark]: Toolchain (without parser) took 1879.24ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 92.9MB in the end (delta: 46.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:12,615 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:12,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.30ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 126.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:44:12,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.07ms. Allocated memory is still 169.9MB. Free memory was 126.0MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:12,620 INFO L158 Benchmark]: Boogie Preprocessor took 74.30ms. Allocated memory is still 169.9MB. Free memory was 123.9MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:12,621 INFO L158 Benchmark]: RCFGBuilder took 1105.96ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 93.8MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:44:12,622 INFO L158 Benchmark]: CodeCheck took 18.07ms. Allocated memory is still 169.9MB. Free memory was 93.8MB in the beginning and 92.9MB in the end (delta: 994.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:12,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.30ms. Allocated memory is still 169.9MB. Free memory was 139.2MB in the beginning and 126.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.07ms. Allocated memory is still 169.9MB. Free memory was 126.0MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.30ms. Allocated memory is still 169.9MB. Free memory was 123.9MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1105.96ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 93.8MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 18.07ms. Allocated memory is still 169.9MB. Free memory was 93.8MB in the beginning and 92.9MB in the end (delta: 994.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:12,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL --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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:15,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:16,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:44:16,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:16,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:16,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:16,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:16,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:16,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:16,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:16,117 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:16,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:16,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:16,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:16,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:16,122 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:16,122 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:44:16,123 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:44:16,123 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:44:16,125 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:44:16,125 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:16,126 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:16,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:16,127 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:16,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:16,128 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:16,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:16,129 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:16,130 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:16,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:16,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:16,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:16,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:16,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:16,134 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:44:16,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:16,135 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:16,135 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:44:16,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:16,137 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_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2023-11-19 03:44:16,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:16,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:16,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:16,726 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:16,726 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:16,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 03:44:20,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:20,839 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:20,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 03:44:20,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data/296fb14bb/3559cce1ab9d4f69a0d69e12af4f9c13/FLAG5cabb7cd6 [2023-11-19 03:44:20,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/data/296fb14bb/3559cce1ab9d4f69a0d69e12af4f9c13 [2023-11-19 03:44:20,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:20,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:20,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:20,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:20,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:20,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3893ed2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:20, skipping insertion in model container [2023-11-19 03:44:20,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:20" (1/1) ... [2023-11-19 03:44:20,922 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:21,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:21,231 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:44:21,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:21,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:21,298 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:21,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:21,459 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:21,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21 WrapperNode [2023-11-19 03:44:21,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:21,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:21,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:21,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:21,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,560 INFO L138 Inliner]: procedures = 29, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-11-19 03:44:21,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:21,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:21,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:21,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:21,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:21,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:21,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:21,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:21,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:21" (1/1) ... [2023-11-19 03:44:21,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:21,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:21,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:21,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:44:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:44:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 03:44:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:44:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:44:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:44:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:44:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:44:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:44:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:44:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:44:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:44:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:44:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:44:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:44:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:44:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 03:44:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 03:44:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 03:44:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:44:21,780 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:44:22,005 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:22,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:22,978 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:23,003 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:23,005 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:44:23,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:23 BoogieIcfgContainer [2023-11-19 03:44:23,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:23,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:23,016 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:23,027 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:23,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:23" (1/1) ... [2023-11-19 03:44:23,029 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) [2023-11-19 03:44:23,034 INFO L158 Benchmark]: Toolchain (without parser) took 2159.15ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 53.6MB in the beginning and 75.0MB in the end (delta: -21.4MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2023-11-19 03:44:23,035 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:23,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.79ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 85.5MB in the end (delta: -32.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:44:23,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.28ms. Allocated memory is still 107.0MB. Free memory was 85.5MB in the beginning and 83.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:23,038 INFO L158 Benchmark]: Boogie Preprocessor took 76.05ms. Allocated memory is still 107.0MB. Free memory was 83.6MB in the beginning and 80.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:23,038 INFO L158 Benchmark]: RCFGBuilder took 1365.33ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 76.2MB in the end (delta: 4.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 03:44:23,039 INFO L158 Benchmark]: CodeCheck took 18.45ms. Allocated memory is still 107.0MB. Free memory was 76.2MB in the beginning and 75.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:23,044 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 0.35ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.79ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 85.5MB in the end (delta: -32.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.28ms. Allocated memory is still 107.0MB. Free memory was 85.5MB in the beginning and 83.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 76.05ms. Allocated memory is still 107.0MB. Free memory was 83.6MB in the beginning and 80.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1365.33ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 76.2MB in the end (delta: 4.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 18.45ms. Allocated memory is still 107.0MB. Free memory was 76.2MB in the beginning and 75.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:23,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba25ba2d-eb4d-44cb-8b42-b75851db7487/bin/ukojak-verify-G8NBE6pJGL/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