./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/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_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/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_3414ad01-d06c-4060-b446-8913665fc4ef/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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:20,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:20,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:43:20,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:43:20,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:43:20,851 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:20,854 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:20,854 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:20,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:20,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:20,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:20,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:20,862 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:43:20,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:43:20,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:43:20,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:20,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:20,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:20,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:20,866 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:43:20,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:43:20,867 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:43:20,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:20,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:20,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:20,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:20,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:20,871 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:20,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:20,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:20,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:20,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:20,873 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:43:20,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:43:20,874 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:20,874 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_3414ad01-d06c-4060-b446-8913665fc4ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-21 18:43:21,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:21,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:21,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:21,174 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:21,174 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:21,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-21 18:43:24,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:24,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:24,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-21 18:43:24,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data/5c4514ff2/fa2589c846e3425daf7f9c152494bd5e/FLAG7f71b4626 [2023-11-21 18:43:24,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data/5c4514ff2/fa2589c846e3425daf7f9c152494bd5e [2023-11-21 18:43:24,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:24,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:24,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:24,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:24,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:24,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:24" (1/1) ... [2023-11-21 18:43:24,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693dd4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:24, skipping insertion in model container [2023-11-21 18:43:24,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:24" (1/1) ... [2023-11-21 18:43:24,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:25,623 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,623 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,624 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,625 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:25,682 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:25,733 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,734 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,735 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,735 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:25,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:25,837 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:25,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25 WrapperNode [2023-11-21 18:43:25,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:25,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:25,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:25,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:25,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,906 INFO L138 Inliner]: procedures = 273, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2023-11-21 18:43:25,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:25,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:25,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:25,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:25,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:25,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:25,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:25,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:25,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:25" (1/1) ... [2023-11-21 18:43:25,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:25,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:26,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:26,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-21 18:43:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-21 18:43:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:26,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:43:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:43:26,043 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:43:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:43:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:43:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:43:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:43:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:43:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:43:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:43:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:43:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:26,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:26,046 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 18:43:26,209 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:26,212 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:26,595 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:26,626 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:26,627 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:43:26,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:26 BoogieIcfgContainer [2023-11-21 18:43:26,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:26,630 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:26,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:26,644 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:26,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:26" (1/1) ... [2023-11-21 18:43:26,645 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 18:43:26,650 INFO L158 Benchmark]: Toolchain (without parser) took 1738.09ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 73.4MB in the beginning and 91.3MB in the end (delta: -17.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,651 INFO L158 Benchmark]: CDTParser took 10.64ms. Allocated memory is still 138.4MB. Free memory was 106.1MB in the beginning and 112.6MB in the end (delta: -6.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.34ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 117.7MB in the end (delta: -44.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.06ms. Allocated memory is still 167.8MB. Free memory was 117.7MB in the beginning and 115.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,654 INFO L158 Benchmark]: Boogie Preprocessor took 47.51ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 113.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,655 INFO L158 Benchmark]: RCFGBuilder took 673.33ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 92.6MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,656 INFO L158 Benchmark]: CodeCheck took 18.27ms. Allocated memory is still 167.8MB. Free memory was 92.4MB in the beginning and 91.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:26,660 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 10.64ms. Allocated memory is still 138.4MB. Free memory was 106.1MB in the beginning and 112.6MB in the end (delta: -6.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.34ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 73.2MB in the beginning and 117.7MB in the end (delta: -44.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.06ms. Allocated memory is still 167.8MB. Free memory was 117.7MB in the beginning and 115.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.51ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 113.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 673.33ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 92.6MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 18.27ms. Allocated memory is still 167.8MB. Free memory was 92.4MB in the beginning and 91.3MB in the end (delta: 1.1MB). 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 18:43:26,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/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_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/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_3414ad01-d06c-4060-b446-8913665fc4ef/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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:29,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:29,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:43:29,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:29,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:29,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:29,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:29,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:29,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:29,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:29,859 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:43:29,860 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:43:29,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:29,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:29,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:29,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:29,864 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:43:29,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:43:29,865 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:43:29,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:43:29,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:43:29,868 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:43:29,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:29,869 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:29,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:29,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:29,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:29,871 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:29,871 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:43:29,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:29,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:29,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:29,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:29,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:29,875 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:43:29,875 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:43:29,876 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:29,876 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:43:29,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:43:29,878 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_3414ad01-d06c-4060-b446-8913665fc4ef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2023-11-21 18:43:30,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:30,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:30,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:30,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:30,398 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:30,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-21 18:43:33,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:34,231 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:34,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2023-11-21 18:43:34,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data/7bdac51bd/6bf2c4b1eaf44d9db68756b40122d6ce/FLAG3e39eb446 [2023-11-21 18:43:34,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/data/7bdac51bd/6bf2c4b1eaf44d9db68756b40122d6ce [2023-11-21 18:43:34,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:34,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:34,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:34,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:34,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:34,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:34" (1/1) ... [2023-11-21 18:43:34,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e200b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:34, skipping insertion in model container [2023-11-21 18:43:34,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:34" (1/1) ... [2023-11-21 18:43:34,346 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:34,858 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,858 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,859 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,860 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:34,948 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:43:34,963 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:34,993 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,993 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,994 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:34,994 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:35,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:35,040 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:35,110 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:35,110 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:35,111 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:35,111 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-21 18:43:35,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:35,233 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:35,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35 WrapperNode [2023-11-21 18:43:35,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:35,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:35,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:35,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:35,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,283 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,335 INFO L138 Inliner]: procedures = 276, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2023-11-21 18:43:35,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:35,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:35,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:35,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:35,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:35,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:35,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:35,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:35,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:35" (1/1) ... [2023-11-21 18:43:35,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:35,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:35,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:35,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:43:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-21 18:43:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-21 18:43:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:43:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:43:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:43:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:43:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:43:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:43:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:43:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:43:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:43:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:43:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:35,532 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 18:43:35,753 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:35,755 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:36,498 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:36,526 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:36,527 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:43:36,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:36 BoogieIcfgContainer [2023-11-21 18:43:36,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:36,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:36,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:36,541 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:36,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:36" (1/1) ... [2023-11-21 18:43:36,542 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 18:43:36,546 INFO L158 Benchmark]: Toolchain (without parser) took 2264.02ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 66.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-21 18:43:36,547 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:36,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 951.51ms. Allocated memory is still 98.6MB. Free memory was 72.4MB in the beginning and 59.5MB in the end (delta: 12.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-21 18:43:36,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.07ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:36,550 INFO L158 Benchmark]: Boogie Preprocessor took 86.08ms. Allocated memory is still 98.6MB. Free memory was 56.9MB in the beginning and 54.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:36,550 INFO L158 Benchmark]: RCFGBuilder took 1105.46ms. Allocated memory is still 98.6MB. Free memory was 54.3MB in the beginning and 68.0MB in the end (delta: -13.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-21 18:43:36,551 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 98.6MB. Free memory was 68.0MB in the beginning and 66.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:36,554 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 0.33ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 951.51ms. Allocated memory is still 98.6MB. Free memory was 72.4MB in the beginning and 59.5MB in the end (delta: 12.9MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.07ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.08ms. Allocated memory is still 98.6MB. Free memory was 56.9MB in the beginning and 54.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1105.46ms. Allocated memory is still 98.6MB. Free memory was 54.3MB in the beginning and 68.0MB in the end (delta: -13.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 98.6MB. Free memory was 68.0MB in the beginning and 66.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:43:36,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3414ad01-d06c-4060-b446-8913665fc4ef/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