./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL --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 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:16,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:16,936 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:23:16,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:16,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:16,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:16,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:16,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:16,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:16,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:16,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:16,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:16,974 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:16,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:16,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:16,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:16,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:16,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:16,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:16,979 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:16,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:16,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:16,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:16,982 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:16,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:16,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:16,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:16,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:16,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:16,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:16,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:16,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:16,987 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:16,988 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_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 [2023-11-19 03:23:17,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:17,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:17,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:17,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:17,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:17,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i [2023-11-19 03:23:20,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:20,686 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:20,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i [2023-11-19 03:23:20,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data/6f573e549/c587479f231b42cfbf70bb9bf67d8f18/FLAG2f92d29fb [2023-11-19 03:23:20,747 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data/6f573e549/c587479f231b42cfbf70bb9bf67d8f18 [2023-11-19 03:23:20,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:20,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:20,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:20,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:20,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:20,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:20" (1/1) ... [2023-11-19 03:23:20,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aed7c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:20, skipping insertion in model container [2023-11-19 03:23:20,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:20" (1/1) ... [2023-11-19 03:23:20,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:21,047 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_b271d953-16ff-44fd-aaae-0b564b20ae40/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2023-11-19 03:23:21,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:21,353 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:21,366 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_b271d953-16ff-44fd-aaae-0b564b20ae40/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2023-11-19 03:23:21,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:21,473 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:21,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21 WrapperNode [2023-11-19 03:23:21,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:21,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:21,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:21,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:21,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,611 INFO L138 Inliner]: procedures = 26, calls = 102, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 788 [2023-11-19 03:23:21,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:21,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:21,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:21,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:21,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:21,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:21,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:21,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:21,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:21" (1/1) ... [2023-11-19 03:23:21,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:21,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:21,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:21,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:21,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:23:21,913 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:23:21,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:21,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:21,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:22,098 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:22,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:23,372 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:25,433 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:25,433 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:23:25,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:25 BoogieIcfgContainer [2023-11-19 03:23:25,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:25,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:25,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:25,464 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:25,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:25" (1/1) ... [2023-11-19 03:23:25,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2023-11-19 03:23:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2023-11-19 03:23:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-11-19 03:23:25,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:23:36,397 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) [2023-11-19 03:23:36,401 INFO L158 Benchmark]: Toolchain (without parser) took 15643.57ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 124.6MB in the beginning and 150.7MB in the end (delta: -26.1MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2023-11-19 03:23:36,401 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 159.4MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:36,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.60ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 93.6MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:23:36,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.16ms. Allocated memory is still 159.4MB. Free memory was 93.6MB in the beginning and 79.7MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:23:36,403 INFO L158 Benchmark]: Boogie Preprocessor took 181.28ms. Allocated memory is still 159.4MB. Free memory was 79.7MB in the beginning and 73.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:23:36,404 INFO L158 Benchmark]: RCFGBuilder took 3652.44ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 73.4MB in the beginning and 103.8MB in the end (delta: -30.5MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2023-11-19 03:23:36,404 INFO L158 Benchmark]: CodeCheck took 10951.30ms. Allocated memory is still 239.1MB. Free memory was 103.8MB in the beginning and 150.7MB in the end (delta: -46.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:36,408 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 0.38ms. Allocated memory is still 159.4MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.60ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 93.6MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.16ms. Allocated memory is still 159.4MB. Free memory was 93.6MB in the beginning and 79.7MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.28ms. Allocated memory is still 159.4MB. Free memory was 79.7MB in the beginning and 73.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3652.44ms. Allocated memory was 159.4MB in the beginning and 239.1MB in the end (delta: 79.7MB). Free memory was 73.4MB in the beginning and 103.8MB in the end (delta: -30.5MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * CodeCheck took 10951.30ms. Allocated memory is still 239.1MB. Free memory was 103.8MB in the beginning and 150.7MB in the end (delta: -46.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:23:36,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL --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 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:39,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:39,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:23:39,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:39,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:39,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:39,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:39,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:39,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:39,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:39,357 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:39,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:39,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:39,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:39,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:39,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:39,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:23:39,362 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:23:39,362 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:23:39,363 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:39,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:39,364 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:39,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:39,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:39,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:39,366 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:23:39,367 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:23:39,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:39,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:39,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:39,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:39,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:39,370 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:23:39,371 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:23:39,371 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:39,372 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:23:39,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:23:39,372 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_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 [2023-11-19 03:23:39,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:39,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:39,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:39,867 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:39,869 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:39,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i [2023-11-19 03:23:43,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:43,585 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:43,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i [2023-11-19 03:23:43,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data/834d5981d/f4fbb7e0ea7541f59202c1bc817fb8c3/FLAGf35d8e87f [2023-11-19 03:23:43,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/data/834d5981d/f4fbb7e0ea7541f59202c1bc817fb8c3 [2023-11-19 03:23:43,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:43,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:43,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:43,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:43,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:43,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:43" (1/1) ... [2023-11-19 03:23:43,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38cf88cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:43, skipping insertion in model container [2023-11-19 03:23:43,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:43" (1/1) ... [2023-11-19 03:23:43,696 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:43,930 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_b271d953-16ff-44fd-aaae-0b564b20ae40/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2023-11-19 03:23:44,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:44,251 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:44,268 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_b271d953-16ff-44fd-aaae-0b564b20ae40/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2023-11-19 03:23:44,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:44,468 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:44,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44 WrapperNode [2023-11-19 03:23:44,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:44,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:44,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:44,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:44,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,567 INFO L138 Inliner]: procedures = 27, calls = 102, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 621 [2023-11-19 03:23:44,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:44,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:44,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:44,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:44,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:44,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:44,677 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:44,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:44,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:44" (1/1) ... [2023-11-19 03:23:44,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:44,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:44,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:44,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:23:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:23:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:23:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:44,971 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:44,974 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:19,590 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:20,570 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:20,570 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:24:20,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:20 BoogieIcfgContainer [2023-11-19 03:24:20,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:20,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:20,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:20,594 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:20,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:20" (1/1) ... [2023-11-19 03:24:20,606 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2023-11-19 03:24:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2023-11-19 03:24:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-11-19 03:24:20,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:24:20,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:24:20,725 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:24:20,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b271d953-16ff-44fd-aaae-0b564b20ae40/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process