./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.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_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/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_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/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_f98538f2-013f-48ba-a646-cc31722a1f06/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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:29,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:29,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:42:29,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:29,875 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:29,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:29,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:29,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:29,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:29,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:29,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:29,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:29,927 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:29,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:29,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:29,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:29,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:29,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:29,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:29,932 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:29,932 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:29,933 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:29,933 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:29,934 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:29,935 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:29,935 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:29,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:29,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:29,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:29,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:29,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:29,939 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:29,940 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:29,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:29,940 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:29,940 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_f98538f2-013f-48ba-a646-cc31722a1f06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2023-11-21 18:42:30,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:30,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:30,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:30,326 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:30,326 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:30,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:42:33,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:33,968 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:33,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:42:33,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data/07605d656/decb2a08c61744d0a8171705de8c86fb/FLAGb579bc717 [2023-11-21 18:42:34,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data/07605d656/decb2a08c61744d0a8171705de8c86fb [2023-11-21 18:42:34,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:34,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:34,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:34,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:34,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:34,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:34" (1/1) ... [2023-11-21 18:42:34,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed92a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:34, skipping insertion in model container [2023-11-21 18:42:34,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:34" (1/1) ... [2023-11-21 18:42:34,112 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:34,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:34,899 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:34,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:35,097 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:35,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35 WrapperNode [2023-11-21 18:42:35,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:35,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:35,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:35,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:35,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,168 INFO L138 Inliner]: procedures = 371, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2023-11-21 18:42:35,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:35,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:35,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:35,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:35,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:35,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:35,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:35,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:35,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:35,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:35,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:35,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:42:35,305 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:42:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:35,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:35,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:42:35,307 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:42:35,307 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:42:35,307 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:42:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:42:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:42:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:35,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:35,310 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 18:42:35,496 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:35,499 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:35,787 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:35,831 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:35,831 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:42:35,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:35 BoogieIcfgContainer [2023-11-21 18:42:35,834 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:35,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:35,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:35,847 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:35,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,849 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 18:42:35,864 INFO L158 Benchmark]: Toolchain (without parser) took 1837.37ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 83.4MB in the beginning and 115.9MB in the end (delta: -32.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-21 18:42:35,865 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory was 79.9MB in the beginning and 79.8MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:35,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1070.42ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 82.9MB in the beginning and 142.1MB in the end (delta: -59.1MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2023-11-21 18:42:35,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.99ms. Allocated memory is still 186.6MB. Free memory was 142.1MB in the beginning and 139.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:42:35,870 INFO L158 Benchmark]: Boogie Preprocessor took 43.96ms. Allocated memory is still 186.6MB. Free memory was 139.0MB in the beginning and 136.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:35,870 INFO L158 Benchmark]: RCFGBuilder took 617.75ms. Allocated memory is still 186.6MB. Free memory was 136.9MB in the beginning and 117.1MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:42:35,871 INFO L158 Benchmark]: CodeCheck took 26.35ms. Allocated memory is still 186.6MB. Free memory was 117.1MB in the beginning and 115.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:35,884 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 132.1MB. Free memory was 79.9MB in the beginning and 79.8MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1070.42ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 82.9MB in the beginning and 142.1MB in the end (delta: -59.1MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.99ms. Allocated memory is still 186.6MB. Free memory was 142.1MB in the beginning and 139.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.96ms. Allocated memory is still 186.6MB. Free memory was 139.0MB in the beginning and 136.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 617.75ms. Allocated memory is still 186.6MB. Free memory was 136.9MB in the beginning and 117.1MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 26.35ms. Allocated memory is still 186.6MB. Free memory was 117.1MB in the beginning and 115.9MB 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 18:42:35,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/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_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/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_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/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_f98538f2-013f-48ba-a646-cc31722a1f06/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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:38,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:38,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:42:38,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:38,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:38,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:38,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:38,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:38,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:38,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:38,875 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:38,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:38,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:38,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:38,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:38,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:38,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:42:38,879 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:42:38,879 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:38,881 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:42:38,881 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:38,882 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:38,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:38,882 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:38,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:38,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:38,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:38,884 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:38,884 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:38,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:38,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:38,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:38,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:38,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:38,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:42:38,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:38,888 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:38,888 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:42:38,889 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:38,890 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_f98538f2-013f-48ba-a646-cc31722a1f06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2023-11-21 18:42:39,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:39,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:39,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:39,342 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:39,347 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:39,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:42:42,648 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:43,103 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:43,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:42:43,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data/e73a14958/24f0350c0fb5450a8cc62aed02713c1f/FLAG00d86ff67 [2023-11-21 18:42:43,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/data/e73a14958/24f0350c0fb5450a8cc62aed02713c1f [2023-11-21 18:42:43,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:43,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:43,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:43,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:43,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:43,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5858a7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:43, skipping insertion in model container [2023-11-21 18:42:43,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:43" (1/1) ... [2023-11-21 18:42:43,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:44,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:44,226 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:44,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:44,491 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:44,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44 WrapperNode [2023-11-21 18:42:44,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:44,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:44,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:44,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:44,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,599 INFO L138 Inliner]: procedures = 374, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2023-11-21 18:42:44,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:44,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:44,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:44,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:44,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,686 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:44,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:44,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:44,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:44,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:44,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:44,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:44,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:42:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:42:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:42:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:42:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:42:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:42:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:42:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:42:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:42:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:42:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:44,780 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 18:42:44,999 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:45,002 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:45,409 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:45,440 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:45,441 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:42:45,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:45 BoogieIcfgContainer [2023-11-21 18:42:45,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:45,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:45,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:45,454 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:45,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:45,456 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 18:42:45,461 INFO L158 Benchmark]: Toolchain (without parser) took 2309.44ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 45.1MB in the end (delta: -2.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:45,461 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.6MB in the end (delta: 111.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:45,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1341.05ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.7MB in the beginning and 52.2MB in the end (delta: -9.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-21 18:42:45,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.99ms. Allocated memory is still 83.9MB. Free memory was 52.2MB in the beginning and 49.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:45,464 INFO L158 Benchmark]: Boogie Preprocessor took 84.91ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 46.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:45,465 INFO L158 Benchmark]: RCFGBuilder took 756.08ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 46.2MB in the end (delta: 533.1kB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-21 18:42:45,465 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 45.1MB in the end (delta: 805.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:45,469 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.6MB in the end (delta: 111.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1341.05ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.7MB in the beginning and 52.2MB in the end (delta: -9.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.99ms. Allocated memory is still 83.9MB. Free memory was 52.2MB in the beginning and 49.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.91ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 46.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 756.08ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 46.2MB in the end (delta: 533.1kB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 45.1MB in the end (delta: 805.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:45,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98538f2-013f-48ba-a646-cc31722a1f06/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported