./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/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_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/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_b5d8945e-a587-490c-952f-f1801bf53615/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 ce74000195513c17ffd901e89672c6cb6dc79b874f28b0ecc2438f682d586639 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:11:29,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:11:29,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:11:29,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:11:29,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:11:29,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:11:29,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:11:29,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:11:29,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:11:29,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:11:29,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:11:29,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:11:29,700 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:11:29,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:11:29,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:11:29,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:11:29,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:11:29,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:11:29,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:11:29,703 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:11:29,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:11:29,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:11:29,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:11:29,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:11:29,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:11:29,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:11:29,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:11:29,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:11:29,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:11:29,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:11:29,709 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:11:29,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:11:29,709 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:11:29,709 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_b5d8945e-a587-490c-952f-f1801bf53615/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce74000195513c17ffd901e89672c6cb6dc79b874f28b0ecc2438f682d586639 [2023-12-03 01:11:29,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:11:29,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:11:29,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:11:29,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:11:29,936 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:11:29,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i [2023-12-03 01:11:32,717 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:11:32,928 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:11:32,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i [2023-12-03 01:11:32,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data/206034506/abefa9abb8c843fb8f2d6d5c3f992f44/FLAG263a7435b [2023-12-03 01:11:32,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data/206034506/abefa9abb8c843fb8f2d6d5c3f992f44 [2023-12-03 01:11:32,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:11:32,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:11:32,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:11:32,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:11:32,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:11:32,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:11:32" (1/1) ... [2023-12-03 01:11:32,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca3d183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:32, skipping insertion in model container [2023-12-03 01:11:32,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:11:32" (1/1) ... [2023-12-03 01:11:33,038 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:11:33,188 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_b5d8945e-a587-490c-952f-f1801bf53615/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i[916,929] [2023-12-03 01:11:33,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:11:33,338 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:11:33,351 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_b5d8945e-a587-490c-952f-f1801bf53615/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i[916,929] [2023-12-03 01:11:33,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:11:33,441 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:11:33,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33 WrapperNode [2023-12-03 01:11:33,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:11:33,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:11:33,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:11:33,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:11:33,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,534 INFO L138 Inliner]: procedures = 26, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 445 [2023-12-03 01:11:33,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:11:33,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:11:33,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:11:33,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:11:33,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:11:33,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:11:33,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:11:33,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:11:33,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:33" (1/1) ... [2023-12-03 01:11:33,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:11:33,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:11:33,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:11:33,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:11:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:11:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:11:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:11:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:11:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:11:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:11:33,801 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:11:33,803 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:11:34,484 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:11:35,097 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:11:35,097 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:11:35,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:11:35 BoogieIcfgContainer [2023-12-03 01:11:35,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:11:35,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:11:35,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:11:35,109 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:11:35,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:11:35" (1/1) ... [2023-12-03 01:11:35,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:11:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2023-12-03 01:11:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2023-12-03 01:11:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 01:11:35,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:11:45,719 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 01:11:45,722 INFO L158 Benchmark]: Toolchain (without parser) took 12760.61ms. Allocated memory was 201.3MB in the beginning and 249.6MB in the end (delta: 48.2MB). Free memory was 150.9MB in the beginning and 186.4MB in the end (delta: -35.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-12-03 01:11:45,722 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:11:45,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.16ms. Allocated memory is still 201.3MB. Free memory was 150.9MB in the beginning and 124.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 01:11:45,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.48ms. Allocated memory is still 201.3MB. Free memory was 124.8MB in the beginning and 113.7MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:11:45,724 INFO L158 Benchmark]: Boogie Preprocessor took 81.28ms. Allocated memory is still 201.3MB. Free memory was 113.7MB in the beginning and 108.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:11:45,725 INFO L158 Benchmark]: RCFGBuilder took 1481.85ms. Allocated memory is still 201.3MB. Free memory was 108.9MB in the beginning and 90.8MB in the end (delta: 18.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2023-12-03 01:11:45,726 INFO L158 Benchmark]: CodeCheck took 10621.07ms. Allocated memory was 201.3MB in the beginning and 249.6MB in the end (delta: 48.2MB). Free memory was 90.8MB in the beginning and 186.4MB in the end (delta: -95.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:11:45,729 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 0.18ms. Allocated memory is still 138.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.16ms. Allocated memory is still 201.3MB. Free memory was 150.9MB in the beginning and 124.8MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.48ms. Allocated memory is still 201.3MB. Free memory was 124.8MB in the beginning and 113.7MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.28ms. Allocated memory is still 201.3MB. Free memory was 113.7MB in the beginning and 108.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1481.85ms. Allocated memory is still 201.3MB. Free memory was 108.9MB in the beginning and 90.8MB in the end (delta: 18.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 10621.07ms. Allocated memory was 201.3MB in the beginning and 249.6MB in the end (delta: 48.2MB). Free memory was 90.8MB in the beginning and 186.4MB in the end (delta: -95.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:11:45,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/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_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/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_b5d8945e-a587-490c-952f-f1801bf53615/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 ce74000195513c17ffd901e89672c6cb6dc79b874f28b0ecc2438f682d586639 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:11:47,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:11:47,751 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:11:47,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:11:47,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:11:47,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:11:47,784 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:11:47,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:11:47,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:11:47,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:11:47,786 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:11:47,787 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:11:47,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:11:47,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:11:47,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:11:47,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:11:47,790 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:11:47,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:11:47,791 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:11:47,791 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:11:47,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:11:47,792 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:11:47,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:11:47,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:11:47,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:11:47,794 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:11:47,795 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:11:47,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:11:47,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:11:47,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:11:47,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:11:47,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:11:47,797 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:11:47,797 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:11:47,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:11:47,798 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:11:47,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:11:47,798 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_b5d8945e-a587-490c-952f-f1801bf53615/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce74000195513c17ffd901e89672c6cb6dc79b874f28b0ecc2438f682d586639 [2023-12-03 01:11:48,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:11:48,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:11:48,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:11:48,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:11:48,099 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:11:48,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i [2023-12-03 01:11:50,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:11:51,126 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:11:51,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i [2023-12-03 01:11:51,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data/b975fff5d/2a45b14db8a946389401ea7466b0ccb6/FLAG388748034 [2023-12-03 01:11:51,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/data/b975fff5d/2a45b14db8a946389401ea7466b0ccb6 [2023-12-03 01:11:51,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:11:51,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:11:51,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:11:51,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:11:51,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:11:51,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645518c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51, skipping insertion in model container [2023-12-03 01:11:51,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:11:51,342 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_b5d8945e-a587-490c-952f-f1801bf53615/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i[916,929] [2023-12-03 01:11:51,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:11:51,492 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:11:51,502 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_b5d8945e-a587-490c-952f-f1801bf53615/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-49.i[916,929] [2023-12-03 01:11:51,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:11:51,623 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:11:51,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51 WrapperNode [2023-12-03 01:11:51,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:11:51,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:11:51,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:11:51,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:11:51,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,716 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 401 [2023-12-03 01:11:51,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:11:51,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:11:51,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:11:51,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:11:51,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:11:51,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:11:51,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:11:51,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:11:51,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:11:51" (1/1) ... [2023-12-03 01:11:51,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:11:51,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:11:51,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:11:51,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:11:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:11:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:11:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:11:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:11:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:11:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:11:51,970 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:11:51,973 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:13:39,963 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:13:40,321 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:13:40,322 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:13:40,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:13:40 BoogieIcfgContainer [2023-12-03 01:13:40,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:13:40,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:13:40,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:13:40,333 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:13:40,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:13:40" (1/1) ... [2023-12-03 01:13:40,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:13:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2023-12-03 01:13:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2023-12-03 01:13:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 01:13:40,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:40,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:13:40,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:13:40,433 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:13:40,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:13:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:55,734 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:14:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:14:06,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:14:06,640 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 01:14:06,644 INFO L158 Benchmark]: Toolchain (without parser) took 135486.79ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 68.5MB in the beginning and 95.0MB in the end (delta: -26.5MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2023-12-03 01:14:06,645 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 68.9MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:14:06,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.86ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 68.5MB in the beginning and 107.2MB in the end (delta: -38.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-12-03 01:14:06,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.33ms. Allocated memory is still 130.0MB. Free memory was 107.2MB in the beginning and 102.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:14:06,647 INFO L158 Benchmark]: Boogie Preprocessor took 67.63ms. Allocated memory is still 130.0MB. Free memory was 102.3MB in the beginning and 97.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:14:06,648 INFO L158 Benchmark]: RCFGBuilder took 108537.70ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 85.2MB in the end (delta: 12.6MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2023-12-03 01:14:06,648 INFO L158 Benchmark]: CodeCheck took 26318.47ms. Allocated memory is still 130.0MB. Free memory was 85.2MB in the beginning and 95.0MB in the end (delta: -9.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2023-12-03 01:14:06,652 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 92.3MB. Free memory was 69.0MB in the beginning and 68.9MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.86ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 68.5MB in the beginning and 107.2MB in the end (delta: -38.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.33ms. Allocated memory is still 130.0MB. Free memory was 107.2MB in the beginning and 102.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.63ms. Allocated memory is still 130.0MB. Free memory was 102.3MB in the beginning and 97.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 108537.70ms. Allocated memory is still 130.0MB. Free memory was 97.8MB in the beginning and 85.2MB in the end (delta: 12.6MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * CodeCheck took 26318.47ms. Allocated memory is still 130.0MB. Free memory was 85.2MB in the beginning and 95.0MB in the end (delta: -9.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:14:06,863 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:14:06,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5d8945e-a587-490c-952f-f1801bf53615/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown