./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2 --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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:38:54,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:54,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:38:54,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:54,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:54,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:54,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:54,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:54,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:54,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:54,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:54,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:54,818 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:38:54,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:54,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:38:54,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:54,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:54,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:54,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:54,822 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:38:54,823 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:38:54,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:38:54,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:54,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:54,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:54,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:54,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:54,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:54,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:54,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:54,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:54,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:54,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:54,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:54,830 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:54,830 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_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-21 18:38:55,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:55,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:55,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:55,254 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:55,255 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:55,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:38:58,425 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:58,765 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:58,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:38:58,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data/9a28361a1/fa645db144bf48e797944aeed675fd04/FLAG687fe85c3 [2023-11-21 18:38:58,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data/9a28361a1/fa645db144bf48e797944aeed675fd04 [2023-11-21 18:38:58,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:58,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:58,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:58,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:58,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:58,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:58" (1/1) ... [2023-11-21 18:38:58,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca51055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:58, skipping insertion in model container [2023-11-21 18:38:58,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:58" (1/1) ... [2023-11-21 18:38:58,914 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:59,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:59,711 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:59,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:59,870 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:59,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59 WrapperNode [2023-11-21 18:38:59,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:59,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:59,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:59,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:59,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,945 INFO L138 Inliner]: procedures = 369, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-11-21 18:38:59,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:59,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:59,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:59,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:59,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:38:59,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:00,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:00,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:00,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:00,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:59" (1/1) ... [2023-11-21 18:39:00,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:00,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:00,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:00,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:39:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:39:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:39:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:39:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:39:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:39:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:39:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:39:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:39:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:39:00,133 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:39:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:39:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:39:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:00,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:00,136 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:39:00,347 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:00,349 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:00,603 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:00,642 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:00,642 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:39:00,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:00 BoogieIcfgContainer [2023-11-21 18:39:00,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:00,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:00,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:00,657 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:00,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:00" (1/1) ... [2023-11-21 18:39:00,658 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) [2023-11-21 18:39:00,663 INFO L158 Benchmark]: Toolchain (without parser) took 1841.61ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 63.8MB in the beginning and 100.8MB in the end (delta: -37.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-21 18:39:00,663 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:00,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.87ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 63.6MB in the beginning and 125.3MB in the end (delta: -61.7MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-11-21 18:39:00,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.26ms. Allocated memory is still 182.5MB. Free memory was 125.3MB in the beginning and 123.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:39:00,666 INFO L158 Benchmark]: Boogie Preprocessor took 45.20ms. Allocated memory is still 182.5MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:39:00,666 INFO L158 Benchmark]: RCFGBuilder took 636.57ms. Allocated memory is still 182.5MB. Free memory was 121.1MB in the beginning and 102.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:39:00,667 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 182.5MB. Free memory was 102.2MB in the beginning and 100.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:39:00,678 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 0.32ms. Allocated memory is still 130.0MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.87ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 63.6MB in the beginning and 125.3MB in the end (delta: -61.7MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.26ms. Allocated memory is still 182.5MB. Free memory was 125.3MB in the beginning and 123.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.20ms. Allocated memory is still 182.5MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 636.57ms. Allocated memory is still 182.5MB. Free memory was 121.1MB in the beginning and 102.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 182.5MB. Free memory was 102.2MB in the beginning and 100.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:39:00,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2 --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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:39:03,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:39:03,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:39:03,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:39:03,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:39:03,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:39:03,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:39:03,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:39:03,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:39:03,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:39:03,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:39:03,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:39:03,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:39:03,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:39:03,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:39:03,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:39:03,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:39:03,762 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:39:03,763 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:39:03,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:39:03,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:39:03,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:39:03,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:39:03,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:39:03,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:39:03,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:39:03,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:39:03,768 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:39:03,768 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:39:03,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:39:03,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:03,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:39:03,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:39:03,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:39:03,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:39:03,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:39:03,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:39:03,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:39:03,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:39:03,772 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_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2023-11-21 18:39:04,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:39:04,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:39:04,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:39:04,281 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:39:04,282 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:39:04,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:39:07,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:07,884 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:07,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2023-11-21 18:39:07,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data/2ab5fa452/3a1342d220fd4b3796d0b862f5898a56/FLAGaa408e5e0 [2023-11-21 18:39:07,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/data/2ab5fa452/3a1342d220fd4b3796d0b862f5898a56 [2023-11-21 18:39:07,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:07,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:07,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:07,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:07,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:07,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:07" (1/1) ... [2023-11-21 18:39:07,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0497cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:07, skipping insertion in model container [2023-11-21 18:39:07,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:07" (1/1) ... [2023-11-21 18:39:08,007 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:08,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:08,916 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:09,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:09,148 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:09,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09 WrapperNode [2023-11-21 18:39:09,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:09,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:09,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:09,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:09,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,226 INFO L138 Inliner]: procedures = 372, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2023-11-21 18:39:09,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:09,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:09,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:09,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:09,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:09,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:09,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:09,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:09,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:09" (1/1) ... [2023-11-21 18:39:09,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:09,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:09,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:09,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:39:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:39:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:39:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:39:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:39:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:39:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:39:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:39:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:39:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:39:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:39:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:39:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:39:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:09,452 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:39:09,657 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:09,660 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:10,069 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:10,128 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:10,129 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:39:10,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:10 BoogieIcfgContainer [2023-11-21 18:39:10,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:10,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:10,134 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:10,145 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:10,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:10" (1/1) ... [2023-11-21 18:39:10,146 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) [2023-11-21 18:39:10,153 INFO L158 Benchmark]: Toolchain (without parser) took 2222.68ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 39.5MB in the end (delta: 20.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-21 18:39:10,155 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:39:10,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1218.73ms. Allocated memory is still 86.0MB. Free memory was 59.3MB in the beginning and 38.0MB in the end (delta: 21.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-11-21 18:39:10,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.35ms. Allocated memory is still 86.0MB. Free memory was 38.0MB in the beginning and 35.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:39:10,159 INFO L158 Benchmark]: Boogie Preprocessor took 108.83ms. Allocated memory is still 86.0MB. Free memory was 35.1MB in the beginning and 62.1MB in the end (delta: -27.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-21 18:39:10,160 INFO L158 Benchmark]: RCFGBuilder took 795.07ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 40.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:39:10,163 INFO L158 Benchmark]: CodeCheck took 18.13ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 39.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:39:10,171 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1218.73ms. Allocated memory is still 86.0MB. Free memory was 59.3MB in the beginning and 38.0MB in the end (delta: 21.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.35ms. Allocated memory is still 86.0MB. Free memory was 38.0MB in the beginning and 35.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.83ms. Allocated memory is still 86.0MB. Free memory was 35.1MB in the beginning and 62.1MB in the end (delta: -27.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 795.07ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 40.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 18.13ms. Allocated memory is still 86.0MB. Free memory was 40.7MB in the beginning and 39.5MB 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. [2023-11-21 18:39:10,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb677a00-0fbe-4790-bc7a-dbe7b3822e66/bin/ukojak-verify-i0I2FZA1j2/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