./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c --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_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/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_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/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_fd897f29-2d91-4214-a12a-1d1c8d3d262b/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 78a4cc43ce1234c075e2c73cca2f6f44edddfccbee7278c746f2db07d17136bf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:52:08,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:52:08,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:52:08,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:52:08,520 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:52:08,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:52:08,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:52:08,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:52:08,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:52:08,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:52:08,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:52:08,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:52:08,546 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:52:08,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:52:08,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:52:08,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:52:08,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:52:08,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:52:08,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:52:08,550 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:52:08,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:52:08,554 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:52:08,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:52:08,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:52:08,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:52:08,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:52:08,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:52:08,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:52:08,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:52:08,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:52:08,558 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:52:08,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:52:08,558 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:52:08,559 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_fd897f29-2d91-4214-a12a-1d1c8d3d262b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78a4cc43ce1234c075e2c73cca2f6f44edddfccbee7278c746f2db07d17136bf [2023-12-03 04:52:08,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:52:08,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:52:08,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:52:08,791 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:52:08,791 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:52:08,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2023-12-03 04:52:11,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:52:11,724 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:52:11,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2023-12-03 04:52:11,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/data/3024a65c6/80f1d32f6da34feeac8562d8e15fdba7/FLAG0a7f930fa [2023-12-03 04:52:11,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/data/3024a65c6/80f1d32f6da34feeac8562d8e15fdba7 [2023-12-03 04:52:11,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:52:11,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:52:11,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:52:11,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:52:11,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:52:11,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:52:11" (1/1) ... [2023-12-03 04:52:11,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56173c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:11, skipping insertion in model container [2023-12-03 04:52:11,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:52:11" (1/1) ... [2023-12-03 04:52:11,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:52:12,071 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_fd897f29-2d91-4214-a12a-1d1c8d3d262b/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c[6448,6461] [2023-12-03 04:52:12,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:52:12,152 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:52:12,204 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_fd897f29-2d91-4214-a12a-1d1c8d3d262b/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c[6448,6461] [2023-12-03 04:52:12,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:52:12,260 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:52:12,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12 WrapperNode [2023-12-03 04:52:12,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:52:12,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:52:12,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:52:12,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:52:12,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,318 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 637 [2023-12-03 04:52:12,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:52:12,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:52:12,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:52:12,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:52:12,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:52:12,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:52:12,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:52:12,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:52:12,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:52:12" (1/1) ... [2023-12-03 04:52:12,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:52:12,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:52:12,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:52:12,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:52:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:52:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:52:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:52:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:52:12,506 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:52:12,507 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:52:13,112 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:52:13,303 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:52:13,303 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:52:13,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:13 BoogieIcfgContainer [2023-12-03 04:52:13,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:52:13,306 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:52:13,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:52:13,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:52:13,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:13" (1/1) ... [2023-12-03 04:52:13,322 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:52:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 74 states and 142 transitions. [2023-12-03 04:52:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 142 transitions. [2023-12-03 04:52:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:52:13,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2023-12-03 04:52:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2023-12-03 04:52:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:52:24,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:24,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2023-12-03 04:52:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2023-12-03 04:52:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:52:28,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2023-12-03 04:52:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2023-12-03 04:52:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:52:31,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:31,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2023-12-03 04:52:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2023-12-03 04:52:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:52:34,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:34,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2023-12-03 04:52:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2023-12-03 04:52:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:52:37,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2023-12-03 04:52:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2023-12-03 04:52:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:52:40,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2023-12-03 04:52:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2023-12-03 04:52:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:52:43,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:43,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2023-12-03 04:52:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2023-12-03 04:52:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:52:47,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2023-12-03 04:52:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2023-12-03 04:52:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:52:50,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:50,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:54,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2023-12-03 04:52:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2023-12-03 04:52:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:52:54,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2023-12-03 04:52:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2023-12-03 04:52:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:52:57,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2023-12-03 04:53:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2023-12-03 04:53:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:53:01,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2023-12-03 04:53:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2023-12-03 04:53:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:53:05,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2023-12-03 04:53:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2023-12-03 04:53:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:53:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2023-12-03 04:53:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2023-12-03 04:53:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:53:13,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2023-12-03 04:53:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2023-12-03 04:53:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:53:17,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:17,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2023-12-03 04:53:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2023-12-03 04:53:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:53:21,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2023-12-03 04:53:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2023-12-03 04:53:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:53:26,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2023-12-03 04:53:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2023-12-03 04:53:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:53:30,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:30,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2023-12-03 04:53:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2023-12-03 04:53:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:53:35,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2023-12-03 04:53:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2023-12-03 04:53:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:53:40,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2023-12-03 04:53:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2023-12-03 04:53:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:53:45,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2023-12-03 04:53:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2023-12-03 04:53:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:53:51,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2023-12-03 04:53:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2023-12-03 04:53:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:53:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:56,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2023-12-03 04:54:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2023-12-03 04:54:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:54:02,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:02,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2023-12-03 04:54:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2023-12-03 04:54:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:54:08,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:08,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2023-12-03 04:54:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2023-12-03 04:54:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:54:13,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:13,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2023-12-03 04:54:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2023-12-03 04:54:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:54:20,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2023-12-03 04:54:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2023-12-03 04:54:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:54:26,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:26,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2023-12-03 04:54:33,128 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2023-12-03 04:54:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:54:33,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2023-12-03 04:54:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2023-12-03 04:54:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:54:39,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:39,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2023-12-03 04:54:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2023-12-03 04:54:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:54:46,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2023-12-03 04:54:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2023-12-03 04:54:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:54:54,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:54,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2023-12-03 04:56:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2023-12-03 04:56:05,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:56:05,017 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2023-12-03 04:56:05,024 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 04:56:05,384 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,390 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,391 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,391 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,391 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,392 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,392 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,393 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,393 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,394 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,394 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,395 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,395 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,396 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,396 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,396 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,397 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,397 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,397 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,398 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,398 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,398 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,399 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,399 INFO L560 CodeCheckObserver]: Invariant with dag size 171 [2023-12-03 04:56:05,416 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,417 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,418 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,418 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,419 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,419 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,420 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,420 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,421 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,421 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,422 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,422 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,422 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,423 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,423 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,423 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,424 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,424 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,424 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,425 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,425 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,425 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,426 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,426 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,426 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,427 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,427 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,428 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,428 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,428 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,429 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,429 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,430 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,430 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,430 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,431 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,431 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:56:05,431 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,432 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,432 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,433 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,433 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,433 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-12-03 04:56:05,434 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 04:56:05,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:56:05 ImpRootNode [2023-12-03 04:56:05,434 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:56:05,435 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:56:05,435 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:56:05,435 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:56:05,436 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:52:13" (3/4) ... [2023-12-03 04:56:05,438 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:56:05,456 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-03 04:56:05,457 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 04:56:05,459 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 04:56:05,461 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:56:05,664 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:56:05,666 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:56:05,666 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:56:05,667 INFO L158 Benchmark]: Toolchain (without parser) took 233907.75ms. Allocated memory was 172.0MB in the beginning and 1.0GB in the end (delta: 832.6MB). Free memory was 124.0MB in the beginning and 837.1MB in the end (delta: -713.1MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,667 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:56:05,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.82ms. Allocated memory is still 172.0MB. Free memory was 124.0MB in the beginning and 103.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.73ms. Allocated memory is still 172.0MB. Free memory was 103.0MB in the beginning and 100.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,669 INFO L158 Benchmark]: Boogie Preprocessor took 45.29ms. Allocated memory is still 172.0MB. Free memory was 100.2MB in the beginning and 98.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,669 INFO L158 Benchmark]: RCFGBuilder took 939.30ms. Allocated memory was 172.0MB in the beginning and 230.7MB in the end (delta: 58.7MB). Free memory was 97.7MB in the beginning and 137.9MB in the end (delta: -40.3MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,670 INFO L158 Benchmark]: CodeCheck took 232128.47ms. Allocated memory was 230.7MB in the beginning and 1.0GB in the end (delta: 773.8MB). Free memory was 137.9MB in the beginning and 850.7MB in the end (delta: -712.8MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,670 INFO L158 Benchmark]: Witness Printer took 230.99ms. Allocated memory is still 1.0GB. Free memory was 850.7MB in the beginning and 837.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:56:05,673 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 231.7s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 271 SdHoareTripleChecker+Valid, 19.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 102 SdHoareTripleChecker+Invalid, 16.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 9514 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15592 IncrementalHoareTripleChecker+Invalid, 25106 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9514 mSolverCounterUnsat, 102 mSDtfsCounter, 15592 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22333 GetRequests, 20565 SyntacticMatches, 992 SemanticMatches, 776 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323413 ImplicationChecksByTransitivity, 115.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 165.5s InterpolantComputationTime, 2975 NumberOfCodeBlocks, 2975 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 2941 ConstructedInterpolants, 0 QuantifiedInterpolants, 11074 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 1 PerfectInterpolantSequences, 0/6545 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 444]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: ((40 == main__x) && (main__y == 50)) - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((23 == main__x) && (main__y == 50)) - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((main__x == 10) && (main__y == 50)) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: ((14 == main__x) && (main__y == 50)) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((main__x == 27) && (main__y == 50)) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 46)) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((main__x == 1) && (main__y == 50)) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((main__x == 37) && (main__y == 50)) - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: ((57 == main__y) && (57 == main__x)) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((main__x == 18) && (main__y == 50)) - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: ((64 == main__x) && (64 == main__y)) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((29 == main__x) && (main__y == 50)) - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: ((main__y == 50) && (42 == main__x)) - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: ((main__y == 50) && (22 == main__x)) - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 48)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((main__x == 25) && (main__y == 50)) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 38)) - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((main__x == 15) && (main__y == 50)) - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((51 == main__x) && (51 == main__y)) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: ((5 == main__x) && (main__y == 50)) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 11)) - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 4)) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((main__x == 26) && (main__y == 50)) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((main__x <= 81) && (81 <= main__x)) && (81 == main__y)) || (((main__x <= 95) && (95 == main__y)) && (95 <= main__x))) || (((main__x <= 73) && (main__y == 73)) && (73 <= main__x))) || (((72 <= main__x) && (main__x <= 72)) && (72 == main__y))) || (((main__x <= 85) && (main__y == 85)) && (84 < main__x))) || (((99 <= main__x) && (main__x <= 99)) && (main__y == 99))) || ((67 == main__x) && (67 == main__y))) || (((73 < main__x) && (main__x <= 74)) && (main__y == 74))) || (((main__y == 82) && (82 <= main__x)) && (main__x <= 82))) || (((87 < main__x) && (main__x <= 88)) && (88 == main__y))) || (((70 <= main__x) && (main__x <= 70)) && (main__y == 70))) || (((main__x <= 78) && (main__y == 78)) && (77 < main__x))) || (((main__x <= 91) && (90 < main__x)) && (91 == main__y))) || (((94 == main__y) && (94 <= main__x)) && (main__x <= 94))) || (((70 < main__x) && (main__x <= 71)) && (71 == main__y))) || (((main__x <= 84) && (83 < main__x)) && (84 == main__y))) || (((97 == main__y) && (main__x <= 97)) && (97 <= main__x))) || (((main__y == 89) && (main__x <= 89)) && (89 <= main__x))) || (((76 <= main__x) && (main__x <= 76)) && (76 == main__y))) || (((main__x <= 87) && (87 == main__y)) && (87 <= main__x))) || (((77 == main__y) && (main__x <= 77)) && (76 < main__x))) || (((main__x <= 98) && (97 < main__x)) && (98 == main__y))) || (((main__x <= 86) && (86 <= main__x)) && (main__y == 86))) || (((main__x <= 69) && (69 <= main__x)) && (69 == main__y))) || (((68 == main__y) && (main__x <= 68)) && (68 <= main__x))) || (((92 == main__y) && (main__x <= 92)) && (91 < main__x))) || (((main__y == 93) && (main__x <= 93)) && (92 < main__x))) || (((main__y == 90) && (main__x <= 90)) && (90 <= main__x))) || (((main__x <= 80) && (main__y == 80)) && (79 < main__x))) || (((main__x <= 96) && (main__y == 96)) && (96 <= main__x))) || (((main__y == 79) && (main__x <= 79)) && (78 < main__x))) || ((main__y == 100) && (99 < main__x))) || (((main__x <= 83) && (main__y == 83)) && (82 < main__x))) || (((main__x <= 75) && (75 <= main__x)) && (main__y == 75))) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((main__y == 50) && (16 == main__x)) - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: ((main__x == 65) && (main__y == 65)) - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((49 == main__x) && (main__y == 50)) - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: ((19 == main__x) && (main__y == 50)) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((32 == main__x) && (main__y == 50)) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((21 == main__x) && (main__y == 50)) - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((main__y == 50) && (47 == main__x)) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 28)) - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: ((main__y == 50) && (41 == main__x)) - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: ((66 == main__y) && (66 == main__x)) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((30 == main__x) && (main__y == 50)) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((main__x == 31) && (main__y == 50)) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((main__x == 17) && (main__y == 50)) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((main__x == 13) && (main__y == 50)) - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((53 == main__y) && (53 == main__x)) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: ((52 == main__x) && (52 == main__y)) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((main__y == 54) && (main__x == 54)) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((main__x == 6) && (main__y == 50)) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 36)) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((main__y == 61) && (main__x == 61)) - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ((62 == main__x) && (62 == main__y)) - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: ((main__x == 24) && (main__y == 50)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((3 == main__x) && (main__y == 50)) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((7 == main__x) && (main__y == 50)) - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: ((main__x == 43) && (main__y == 50)) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((59 == main__x) && (59 == main__y)) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((main__y == 50) && (9 == main__x)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 20)) - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((main__x == 34) && (main__y == 50)) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: ((35 == main__x) && (main__y == 50)) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: ((main__x == 50) && (main__y == 50)) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: ((56 == main__y) && (56 == main__x)) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((44 == main__x) && (main__y == 50)) - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 45)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: ((main__x == 33) && (main__y == 50)) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((main__y == 63) && (main__x == 63)) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: ((main__x == 58) && (main__y == 58)) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: ((main__y == 50) && (main__x == 12)) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((main__x == 8) && (main__y == 50)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((2 == main__x) && (main__y == 50)) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: ((main__x == 55) && (main__y == 55)) - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: ((main__x == 39) && (main__y == 50)) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: ((main__x == 60) && (main__y == 60)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.82ms. Allocated memory is still 172.0MB. Free memory was 124.0MB in the beginning and 103.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.73ms. Allocated memory is still 172.0MB. Free memory was 103.0MB in the beginning and 100.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.29ms. Allocated memory is still 172.0MB. Free memory was 100.2MB in the beginning and 98.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 939.30ms. Allocated memory was 172.0MB in the beginning and 230.7MB in the end (delta: 58.7MB). Free memory was 97.7MB in the beginning and 137.9MB in the end (delta: -40.3MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * CodeCheck took 232128.47ms. Allocated memory was 230.7MB in the beginning and 1.0GB in the end (delta: 773.8MB). Free memory was 137.9MB in the beginning and 850.7MB in the end (delta: -712.8MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * Witness Printer took 230.99ms. Allocated memory is still 1.0GB. Free memory was 850.7MB in the beginning and 837.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 04:56:05,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd897f29-2d91-4214-a12a-1d1c8d3d262b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE