./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ecbcd709fd39c3e33cec5f2b119267d660716122d9f0521d15b09d678f2b82b7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:42:48,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:42:48,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:42:48,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:42:48,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:42:48,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:42:48,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:42:48,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:42:48,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:42:48,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:42:48,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:42:48,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:42:48,814 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:42:48,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:42:48,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:42:48,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:42:48,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:42:48,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:42:48,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:42:48,817 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:42:48,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:42:48,820 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:42:48,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:42:48,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:42:48,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:42:48,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:42:48,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:48,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:42:48,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:42:48,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:42:48,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:42:48,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:42:48,824 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:42:48,824 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_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbcd709fd39c3e33cec5f2b119267d660716122d9f0521d15b09d678f2b82b7 [2023-12-03 00:42:49,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:42:49,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:42:49,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:42:49,064 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:42:49,064 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:42:49,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i [2023-12-03 00:42:51,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:42:51,987 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:42:51,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i [2023-12-03 00:42:52,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data/f281a8924/14b45fff5583496ba538ebe4608f2618/FLAG8d828cad0 [2023-12-03 00:42:52,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data/f281a8924/14b45fff5583496ba538ebe4608f2618 [2023-12-03 00:42:52,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:42:52,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:42:52,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:52,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:42:52,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:42:52,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e89ad83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52, skipping insertion in model container [2023-12-03 00:42:52,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,082 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:42:52,252 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i[916,929] [2023-12-03 00:42:52,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:52,433 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:42:52,445 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i[916,929] [2023-12-03 00:42:52,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:52,550 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:42:52,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52 WrapperNode [2023-12-03 00:42:52,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:52,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:52,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:42:52,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:42:52,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,647 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 868 [2023-12-03 00:42:52,647 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:52,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:42:52,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:42:52,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:42:52,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,694 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:42:52,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:42:52,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:42:52,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:42:52,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:52" (1/1) ... [2023-12-03 00:42:52,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:52,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:42:52,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:42:52,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:42:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:42:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:42:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:42:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:42:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:42:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:42:52,937 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:42:52,939 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:42:53,899 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:42:55,441 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:42:55,441 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:42:55,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:55 BoogieIcfgContainer [2023-12-03 00:42:55,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:42:55,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:42:55,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:42:55,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:42:55,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:55" (1/1) ... [2023-12-03 00:42:55,462 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:42:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 169 states and 271 transitions. [2023-12-03 00:42:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 271 transitions. [2023-12-03 00:42:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-03 00:42:55,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:43:06,249 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) 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) [2023-12-03 00:43:06,254 INFO L158 Benchmark]: Toolchain (without parser) took 14231.67ms. Allocated memory was 153.1MB in the beginning and 243.3MB in the end (delta: 90.2MB). Free memory was 112.1MB in the beginning and 173.5MB in the end (delta: -61.4MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. [2023-12-03 00:43:06,254 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:43:06,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.84ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 99.2MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:43:06,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.07ms. Allocated memory is still 153.1MB. Free memory was 99.2MB in the beginning and 87.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:43:06,257 INFO L158 Benchmark]: Boogie Preprocessor took 81.56ms. Allocated memory is still 153.1MB. Free memory was 87.8MB in the beginning and 82.3MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:43:06,258 INFO L158 Benchmark]: RCFGBuilder took 2712.32ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 81.7MB in the beginning and 120.0MB in the end (delta: -38.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2023-12-03 00:43:06,259 INFO L158 Benchmark]: CodeCheck took 10808.15ms. Allocated memory was 192.9MB in the beginning and 243.3MB in the end (delta: 50.3MB). Free memory was 120.0MB in the beginning and 173.5MB in the end (delta: -53.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-12-03 00:43:06,264 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.84ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 99.2MB in the end (delta: 12.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.07ms. Allocated memory is still 153.1MB. Free memory was 99.2MB in the beginning and 87.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.56ms. Allocated memory is still 153.1MB. Free memory was 87.8MB in the beginning and 82.3MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2712.32ms. Allocated memory was 153.1MB in the beginning and 192.9MB in the end (delta: 39.8MB). Free memory was 81.7MB in the beginning and 120.0MB in the end (delta: -38.4MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * CodeCheck took 10808.15ms. Allocated memory was 192.9MB in the beginning and 243.3MB in the end (delta: 50.3MB). Free memory was 120.0MB in the beginning and 173.5MB in the end (delta: -53.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:43:06,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/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_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ecbcd709fd39c3e33cec5f2b119267d660716122d9f0521d15b09d678f2b82b7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:43:08,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:43:08,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:43:08,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:43:08,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:43:08,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:43:08,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:43:08,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:43:08,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:43:08,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:43:08,448 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:43:08,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:43:08,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:43:08,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:43:08,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:43:08,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:43:08,452 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:43:08,452 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:43:08,453 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:43:08,453 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:43:08,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:43:08,455 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:43:08,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:43:08,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:43:08,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:43:08,457 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:43:08,457 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:43:08,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:43:08,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:43:08,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:43:08,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:43:08,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:43:08,460 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:43:08,461 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:43:08,461 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:43:08,461 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:43:08,462 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:43:08,462 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_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbcd709fd39c3e33cec5f2b119267d660716122d9f0521d15b09d678f2b82b7 [2023-12-03 00:43:08,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:43:08,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:43:08,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:43:08,859 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:43:08,859 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:43:08,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i [2023-12-03 00:43:11,852 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:43:12,113 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:43:12,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i [2023-12-03 00:43:12,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data/7ddc29eca/76a33b1c995e4f978dc64ce807fab144/FLAG663945e79 [2023-12-03 00:43:12,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/data/7ddc29eca/76a33b1c995e4f978dc64ce807fab144 [2023-12-03 00:43:12,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:43:12,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:43:12,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:43:12,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:43:12,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:43:12,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b48677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12, skipping insertion in model container [2023-12-03 00:43:12,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,229 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:43:12,398 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i[916,929] [2023-12-03 00:43:12,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:43:12,611 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:43:12,624 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-43.i[916,929] [2023-12-03 00:43:12,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:43:12,740 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:43:12,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12 WrapperNode [2023-12-03 00:43:12,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:43:12,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:43:12,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:43:12,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:43:12,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,843 INFO L138 Inliner]: procedures = 27, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 666 [2023-12-03 00:43:12,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:43:12,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:43:12,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:43:12,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:43:12,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:43:12,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:43:12,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:43:12,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:43:12,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:12" (1/1) ... [2023-12-03 00:43:12,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:43:12,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:43:12,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:43:12,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:43:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:43:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:43:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:43:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:43:13,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:43:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:43:13,184 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:43:13,188 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:44:13,230 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:44:14,029 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:44:14,029 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:44:14,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:14 BoogieIcfgContainer [2023-12-03 00:44:14,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:44:14,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:44:14,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:44:14,043 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:44:14,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:14" (1/1) ... [2023-12-03 00:44:14,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:44:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 169 states and 271 transitions. [2023-12-03 00:44:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 271 transitions. [2023-12-03 00:44:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-03 00:44:14,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:14,151 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:44:14,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:44:14,153 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:44:14,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:44:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:35,889 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:44:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:44:46,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:44:46,568 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) 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) [2023-12-03 00:44:46,571 INFO L158 Benchmark]: Toolchain (without parser) took 94415.57ms. Allocated memory is still 119.5MB. Free memory was 97.8MB in the beginning and 40.5MB in the end (delta: 57.4MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2023-12-03 00:44:46,572 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:44:46,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.08ms. Allocated memory is still 119.5MB. Free memory was 97.8MB in the beginning and 66.0MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 00:44:46,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.72ms. Allocated memory is still 119.5MB. Free memory was 66.0MB in the beginning and 95.3MB in the end (delta: -29.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-12-03 00:44:46,573 INFO L158 Benchmark]: Boogie Preprocessor took 97.09ms. Allocated memory is still 119.5MB. Free memory was 95.3MB in the beginning and 89.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:44:46,574 INFO L158 Benchmark]: RCFGBuilder took 61089.34ms. Allocated memory is still 119.5MB. Free memory was 89.1MB in the beginning and 68.8MB in the end (delta: 20.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-12-03 00:44:46,575 INFO L158 Benchmark]: CodeCheck took 32538.00ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 40.5MB in the end (delta: 27.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-12-03 00:44:46,578 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.08ms. Allocated memory is still 119.5MB. Free memory was 97.8MB in the beginning and 66.0MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.72ms. Allocated memory is still 119.5MB. Free memory was 66.0MB in the beginning and 95.3MB in the end (delta: -29.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.09ms. Allocated memory is still 119.5MB. Free memory was 95.3MB in the beginning and 89.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 61089.34ms. Allocated memory is still 119.5MB. Free memory was 89.1MB in the beginning and 68.8MB in the end (delta: 20.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 32538.00ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 40.5MB in the end (delta: 27.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:44:46,787 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 00:44:46,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708bd22f-1b60-4d11-8d98-bdf729dd9b60/bin/ukojak-verify-Qdu7aM0XO9/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: Solver said unknown