./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:10,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:10,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:44:10,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:10,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:10,760 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:10,761 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:10,761 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:10,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:10,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:10,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:10,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:10,765 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:10,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:10,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:10,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:10,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:10,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:10,768 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:10,769 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:44:10,769 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:10,770 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:10,771 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:10,771 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:10,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:10,773 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:10,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:10,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:10,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:10,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:10,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:10,776 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:10,776 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:10,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:10,777 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:10,777 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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-21 18:44:11,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:11,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:11,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:11,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:11,090 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:11,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:44:14,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:14,621 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:14,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:44:14,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data/8333249b5/319db4a2a2754759ac1bfa2a3ad018cf/FLAG426026510 [2023-11-21 18:44:14,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data/8333249b5/319db4a2a2754759ac1bfa2a3ad018cf [2023-11-21 18:44:14,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:14,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:14,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:14,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:14,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:14,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:14" (1/1) ... [2023-11-21 18:44:14,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2511fcbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:14, skipping insertion in model container [2023-11-21 18:44:14,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:14" (1/1) ... [2023-11-21 18:44:14,742 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:15,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:15,611 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:15,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:15,850 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:15,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15 WrapperNode [2023-11-21 18:44:15,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:15,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:15,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:15,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:15,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,907 INFO L138 Inliner]: procedures = 372, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2023-11-21 18:44:15,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:15,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:15,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:15,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:15,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:15,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:15,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:15,955 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:15,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:15" (1/1) ... [2023-11-21 18:44:15,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:15,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:15,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:16,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:44:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:44:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:44:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:16,030 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 18:44:16,188 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:16,190 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:16,455 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:16,495 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:16,495 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:44:16,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:16 BoogieIcfgContainer [2023-11-21 18:44:16,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:16,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:16,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:16,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:16,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,518 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 18:44:16,522 INFO L158 Benchmark]: Toolchain (without parser) took 1853.70ms. Allocated memory is still 159.4MB. Free memory was 113.0MB in the beginning and 89.7MB in the end (delta: 23.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-21 18:44:16,523 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory was 77.9MB in the beginning and 77.8MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:44:16,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1181.63ms. Allocated memory is still 159.4MB. Free memory was 113.0MB in the beginning and 113.7MB in the end (delta: -717.3kB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2023-11-21 18:44:16,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.95ms. Allocated memory is still 159.4MB. Free memory was 113.7MB in the beginning and 110.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:44:16,525 INFO L158 Benchmark]: Boogie Preprocessor took 46.09ms. Allocated memory is still 159.4MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:44:16,526 INFO L158 Benchmark]: RCFGBuilder took 550.17ms. Allocated memory is still 159.4MB. Free memory was 108.6MB in the beginning and 90.7MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:44:16,526 INFO L158 Benchmark]: CodeCheck took 14.55ms. Allocated memory is still 159.4MB. Free memory was 90.7MB in the beginning and 89.7MB in the end (delta: 909.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:44:16,530 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory was 77.9MB in the beginning and 77.8MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1181.63ms. Allocated memory is still 159.4MB. Free memory was 113.0MB in the beginning and 113.7MB in the end (delta: -717.3kB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.95ms. Allocated memory is still 159.4MB. Free memory was 113.7MB in the beginning and 110.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.09ms. Allocated memory is still 159.4MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 550.17ms. Allocated memory is still 159.4MB. Free memory was 108.6MB in the beginning and 90.7MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.55ms. Allocated memory is still 159.4MB. Free memory was 90.7MB in the beginning and 89.7MB in the end (delta: 909.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:44:16,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:19,214 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:19,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:44:19,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:19,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:19,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:19,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:19,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:19,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:19,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:19,352 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:19,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:19,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:19,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:19,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:19,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:19,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:44:19,356 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:44:19,356 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:44:19,358 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:44:19,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:19,358 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:19,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:19,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:19,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:19,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:19,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:19,361 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:44:19,362 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:44:19,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:19,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:19,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:19,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:19,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:19,365 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:44:19,365 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:44:19,365 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:19,366 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:44:19,366 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:44:19,367 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_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2023-11-21 18:44:19,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:19,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:19,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:19,826 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:19,827 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:19,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:44:23,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:23,537 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:23,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2023-11-21 18:44:23,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data/281018ea6/890f23c2d4274bc0a117e1a8f4a23a29/FLAG46c83693e [2023-11-21 18:44:23,621 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/data/281018ea6/890f23c2d4274bc0a117e1a8f4a23a29 [2023-11-21 18:44:23,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:23,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:23,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:23,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:23,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:23,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:23" (1/1) ... [2023-11-21 18:44:23,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336da0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:23, skipping insertion in model container [2023-11-21 18:44:23,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:23" (1/1) ... [2023-11-21 18:44:23,733 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:24,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:24,601 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:24,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:24,836 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:24,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24 WrapperNode [2023-11-21 18:44:24,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:24,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:24,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:24,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:24,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,919 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2023-11-21 18:44:24,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:24,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:24,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:24,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:24,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:24,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:24,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:24,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:24,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:24" (1/1) ... [2023-11-21 18:44:24,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:25,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:25,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:25,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:44:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:44:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:44:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:44:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:44:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:44:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:44:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:44:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:44:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:44:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:44:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:25,076 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 18:44:25,301 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:25,305 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:25,617 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:25,661 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:25,662 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:44:25,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:25 BoogieIcfgContainer [2023-11-21 18:44:25,663 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:25,664 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:25,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:25,674 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:25,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:25" (1/1) ... [2023-11-21 18:44:25,675 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:44:25,680 INFO L158 Benchmark]: Toolchain (without parser) took 2048.96ms. Allocated memory is still 81.8MB. Free memory was 59.8MB in the beginning and 51.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-11-21 18:44:25,680 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:44:25,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1203.32ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 56.0MB in the end (delta: 3.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-21 18:44:25,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.18ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 53.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:44:25,682 INFO L158 Benchmark]: Boogie Preprocessor took 65.33ms. Allocated memory is still 81.8MB. Free memory was 53.1MB in the beginning and 50.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:44:25,683 INFO L158 Benchmark]: RCFGBuilder took 676.62ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 52.2MB in the end (delta: -1.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:44:25,684 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 870.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:44:25,687 INFO L338 ainManager$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 0.23ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1203.32ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 56.0MB in the end (delta: 3.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.18ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 53.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.33ms. Allocated memory is still 81.8MB. Free memory was 53.1MB in the beginning and 50.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.62ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 52.2MB in the end (delta: -1.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 870.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:44:25,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc5cbe17-7561-43e0-94b0-1f54e8e5ba93/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