./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i --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_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/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_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/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_87e1919c-c191-4fd7-93ff-d6519c36f434/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 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:42,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:42,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:43:42,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:42,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:42,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:42,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:42,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:42,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:42,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:42,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:42,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:42,629 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:42,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:42,632 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:42,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:42,633 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:42,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:42,634 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:42,635 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:43:42,635 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:42,636 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:42,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:42,637 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:42,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:42,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:42,639 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:42,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:42,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:42,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:42,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:42,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:42,643 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:42,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:42,644 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:42,644 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_87e1919c-c191-4fd7-93ff-d6519c36f434/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 [2023-11-19 03:43:43,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:43,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:43,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:43,117 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:43,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:43,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2023-11-19 03:43:46,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:47,200 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:47,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2023-11-19 03:43:47,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data/d3cf30593/47e3c44d83d945f5a37a9554c3bed639/FLAGd2a9f7c28 [2023-11-19 03:43:47,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data/d3cf30593/47e3c44d83d945f5a37a9554c3bed639 [2023-11-19 03:43:47,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:47,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:47,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:47,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:47,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:47,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:47" (1/1) ... [2023-11-19 03:43:47,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9423da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:47, skipping insertion in model container [2023-11-19 03:43:47,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:47" (1/1) ... [2023-11-19 03:43:47,371 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:48,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:48,300 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:48,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:48,530 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:48,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48 WrapperNode [2023-11-19 03:43:48,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:48,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:48,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:48,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:48,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,600 INFO L138 Inliner]: procedures = 368, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2023-11-19 03:43:48,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:48,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:48,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:48,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:48,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,631 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:48,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:48,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:48,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:48,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:48" (1/1) ... [2023-11-19 03:43:48,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:48,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:48,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:48,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:43:48,729 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:43:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:43:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:43:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:48,734 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 03:43:48,923 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:48,926 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:49,220 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:49,240 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:49,243 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:43:49,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49 BoogieIcfgContainer [2023-11-19 03:43:49,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:49,253 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:49,253 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:49,266 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:49,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49" (1/1) ... [2023-11-19 03:43:49,267 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:43:49,278 INFO L158 Benchmark]: Toolchain (without parser) took 2008.37ms. Allocated memory is still 148.9MB. Free memory was 100.6MB in the beginning and 86.4MB in the end (delta: 14.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:49,279 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 148.9MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:49,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1260.98ms. Allocated memory is still 148.9MB. Free memory was 100.6MB in the beginning and 109.5MB in the end (delta: -9.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2023-11-19 03:43:49,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.59ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 106.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:49,283 INFO L158 Benchmark]: Boogie Preprocessor took 40.87ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 104.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:49,285 INFO L158 Benchmark]: RCFGBuilder took 607.42ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 87.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:43:49,286 INFO L158 Benchmark]: CodeCheck took 23.09ms. Allocated memory is still 148.9MB. Free memory was 87.8MB in the beginning and 86.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:49,298 INFO L338 ainManager$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 0.36ms. Allocated memory is still 148.9MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1260.98ms. Allocated memory is still 148.9MB. Free memory was 100.6MB in the beginning and 109.5MB in the end (delta: -9.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.59ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 106.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.87ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 104.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.42ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 87.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23.09ms. Allocated memory is still 148.9MB. Free memory was 87.8MB in the beginning and 86.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:49,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/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_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/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_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/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_87e1919c-c191-4fd7-93ff-d6519c36f434/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 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:52,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:52,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:43:52,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:52,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:52,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:52,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:52,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:52,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:52,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:52,949 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:52,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:52,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:52,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:52,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:52,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:52,954 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:52,954 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:52,955 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:43:52,956 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:52,957 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:52,957 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:52,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:52,958 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:52,959 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:52,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:52,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:52,961 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:52,961 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:52,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:52,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:52,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:52,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:52,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:52,965 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:52,965 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:52,966 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:52,966 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:52,966 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:52,967 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_87e1919c-c191-4fd7-93ff-d6519c36f434/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 [2023-11-19 03:43:53,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:53,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:53,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:53,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:53,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:53,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2023-11-19 03:43:57,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:58,021 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:58,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2023-11-19 03:43:58,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data/c8218e38a/bd1bcab82bc04f88b7b43cc5cd6302f2/FLAG0a93b21f3 [2023-11-19 03:43:58,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/data/c8218e38a/bd1bcab82bc04f88b7b43cc5cd6302f2 [2023-11-19 03:43:58,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:58,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:58,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:58,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:58,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:58,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242b9c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58, skipping insertion in model container [2023-11-19 03:43:58,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:59,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:59,090 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:59,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:59,340 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:59,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59 WrapperNode [2023-11-19 03:43:59,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:59,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:59,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:59,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:59,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,463 INFO L138 Inliner]: procedures = 369, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2023-11-19 03:43:59,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:59,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:59,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:59,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:59,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:59,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:59,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:59,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:59,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:59" (1/1) ... [2023-11-19 03:43:59,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:59,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:59,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:59,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:43:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:43:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:43:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:43:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:59,685 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 03:43:59,952 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:59,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:00,330 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:00,341 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:00,342 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:00,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:00 BoogieIcfgContainer [2023-11-19 03:44:00,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:00,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:00,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:00,360 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:00,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:00" (1/1) ... [2023-11-19 03:44:00,361 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 03:44:00,366 INFO L158 Benchmark]: Toolchain (without parser) took 2284.93ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 47.9MB in the beginning and 54.9MB in the end (delta: -7.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-19 03:44:00,367 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:00,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1257.78ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 47.7MB in the beginning and 49.9MB in the end (delta: -2.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-19 03:44:00,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.31ms. Allocated memory is still 98.6MB. Free memory was 49.9MB in the beginning and 47.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:00,370 INFO L158 Benchmark]: Boogie Preprocessor took 122.00ms. Allocated memory is still 98.6MB. Free memory was 47.1MB in the beginning and 74.8MB in the end (delta: -27.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-19 03:44:00,371 INFO L158 Benchmark]: RCFGBuilder took 756.50ms. Allocated memory is still 98.6MB. Free memory was 74.8MB in the beginning and 55.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:44:00,371 INFO L158 Benchmark]: CodeCheck took 15.99ms. Allocated memory is still 98.6MB. Free memory was 55.4MB in the beginning and 54.9MB in the end (delta: 520.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:00,376 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 0.40ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1257.78ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 47.7MB in the beginning and 49.9MB in the end (delta: -2.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.31ms. Allocated memory is still 98.6MB. Free memory was 49.9MB in the beginning and 47.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.00ms. Allocated memory is still 98.6MB. Free memory was 47.1MB in the beginning and 74.8MB in the end (delta: -27.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 756.50ms. Allocated memory is still 98.6MB. Free memory was 74.8MB in the beginning and 55.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.99ms. Allocated memory is still 98.6MB. Free memory was 55.4MB in the beginning and 54.9MB in the end (delta: 520.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:44:00,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e1919c-c191-4fd7-93ff-d6519c36f434/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