./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51cb0ed4f3a380cdd7ae4c472320ddbca58dabad2572a56f851358e7417ed040 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:44,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:44,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:05:44,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:05:44,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:05:44,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:44,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:05:44,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:05:44,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:44,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:44,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:05:44,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:05:44,644 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:44,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:05:44,645 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:44,645 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:44,645 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:44,645 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:44,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:44,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:44,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:44,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:44,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:44,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:05:44,647 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:05:44,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:05:44,647 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51cb0ed4f3a380cdd7ae4c472320ddbca58dabad2572a56f851358e7417ed040 [2024-11-24 18:05:44,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:44,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:44,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:44,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:44,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:44,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/loop-lit/mine2017-ex4.7.i [2024-11-24 18:05:48,094 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/data/d4d6bc57a/7185271881d64a8986e20a18496e9681/FLAGc4a8afe08 [2024-11-24 18:05:48,371 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:48,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/sv-benchmarks/c/loop-lit/mine2017-ex4.7.i [2024-11-24 18:05:48,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/data/d4d6bc57a/7185271881d64a8986e20a18496e9681/FLAGc4a8afe08 [2024-11-24 18:05:48,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/data/d4d6bc57a/7185271881d64a8986e20a18496e9681 [2024-11-24 18:05:48,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:48,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:48,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:48,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:48,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:48,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0cecd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48, skipping insertion in model container [2024-11-24 18:05:48,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:48,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:48,679 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:48,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:48,721 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:48,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48 WrapperNode [2024-11-24 18:05:48,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:48,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:48,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:48,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:48,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,770 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-24 18:05:48,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:48,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:48,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:48,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:48,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,787 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:48,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:48,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:48,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:48,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:48" (1/1) ... [2024-11-24 18:05:48,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:48,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:48,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:48,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:05:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:05:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:05:48,967 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:48,969 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:49,127 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-24 18:05:49,128 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:49,178 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:49,178 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:05:49,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:49 BoogieIcfgContainer [2024-11-24 18:05:49,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:49,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:49,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:49,192 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:49,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:49" (1/1) ... [2024-11-24 18:05:49,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:05:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-24 18:05:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-24 18:05:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:05:49,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:05:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-24 18:05:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-24 18:05:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:05:49,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:05:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-24 18:05:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-24 18:05:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:05:49,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:05:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2024-11-24 18:05:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2024-11-24 18:05:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:05:50,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:05:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2024-11-24 18:05:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2024-11-24 18:05:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:05:50,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:50,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:05:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 41 transitions. [2024-11-24 18:05:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-24 18:05:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:05:51,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:05:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 53 transitions. [2024-11-24 18:05:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-11-24 18:05:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:05:52,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-24 18:05:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 65 transitions. [2024-11-24 18:05:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2024-11-24 18:05:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:05:52,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:52,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-24 18:05:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 77 transitions. [2024-11-24 18:05:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2024-11-24 18:05:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-24 18:05:53,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-24 18:05:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 62 states and 89 transitions. [2024-11-24 18:05:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-11-24 18:05:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-24 18:05:54,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:54,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-24 18:05:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 101 transitions. [2024-11-24 18:05:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 101 transitions. [2024-11-24 18:05:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-24 18:05:55,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:56,643 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-24 18:05:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 113 transitions. [2024-11-24 18:05:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2024-11-24 18:05:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-24 18:05:57,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-24 18:05:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 125 transitions. [2024-11-24 18:05:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2024-11-24 18:05:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-24 18:05:58,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:58,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-24 18:05:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 137 transitions. [2024-11-24 18:05:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2024-11-24 18:05:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-24 18:05:59,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-24 18:06:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 149 transitions. [2024-11-24 18:06:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2024-11-24 18:06:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-24 18:06:01,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:01,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-24 18:06:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 161 transitions. [2024-11-24 18:06:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2024-11-24 18:06:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-24 18:06:03,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-24 18:06:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 173 transitions. [2024-11-24 18:06:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2024-11-24 18:06:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-24 18:06:05,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:05,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-24 18:06:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 185 transitions. [2024-11-24 18:06:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2024-11-24 18:06:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-24 18:06:07,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:07,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-24 18:06:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 197 transitions. [2024-11-24 18:06:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions. [2024-11-24 18:06:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-24 18:06:09,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:09,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 0 proven. 960 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-24 18:06:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 209 transitions. [2024-11-24 18:06:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 209 transitions. [2024-11-24 18:06:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-24 18:06:11,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:11,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 0 proven. 1088 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-24 18:06:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 150 states and 221 transitions. [2024-11-24 18:06:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 221 transitions. [2024-11-24 18:06:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-24 18:06:14,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 1224 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-24 18:06:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 158 states and 233 transitions. [2024-11-24 18:06:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 233 transitions. [2024-11-24 18:06:17,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 18:06:17,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:17,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 0 proven. 1368 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-24 18:06:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 166 states and 245 transitions. [2024-11-24 18:06:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2024-11-24 18:06:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-24 18:06:20,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-24 18:06:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 174 states and 257 transitions. [2024-11-24 18:06:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2024-11-24 18:06:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-24 18:06:22,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3402 backedges. 0 proven. 1680 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-24 18:06:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 269 transitions. [2024-11-24 18:06:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2024-11-24 18:06:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-24 18:06:25,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:25,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3740 backedges. 0 proven. 1848 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-24 18:06:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 281 transitions. [2024-11-24 18:06:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 281 transitions. [2024-11-24 18:06:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-24 18:06:28,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:28,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4094 backedges. 0 proven. 2024 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-24 18:06:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 198 states and 293 transitions. [2024-11-24 18:06:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 293 transitions. [2024-11-24 18:06:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-24 18:06:31,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4464 backedges. 0 proven. 2208 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-24 18:06:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 206 states and 305 transitions. [2024-11-24 18:06:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2024-11-24 18:06:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-24 18:06:34,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4850 backedges. 0 proven. 2400 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-24 18:06:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 214 states and 317 transitions. [2024-11-24 18:06:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 317 transitions. [2024-11-24 18:06:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-24 18:06:37,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:37,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5252 backedges. 0 proven. 2600 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-24 18:06:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 222 states and 329 transitions. [2024-11-24 18:06:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 329 transitions. [2024-11-24 18:06:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-24 18:06:42,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 0 proven. 2808 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-24 18:06:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 230 states and 341 transitions. [2024-11-24 18:06:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 341 transitions. [2024-11-24 18:06:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-11-24 18:06:46,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:46,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6104 backedges. 0 proven. 3024 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-24 18:06:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 238 states and 353 transitions. [2024-11-24 18:06:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 353 transitions. [2024-11-24 18:06:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-24 18:06:50,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6554 backedges. 0 proven. 3248 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-24 18:06:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 246 states and 365 transitions. [2024-11-24 18:06:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 365 transitions. [2024-11-24 18:06:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-24 18:06:54,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7020 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-24 18:06:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 254 states and 377 transitions. [2024-11-24 18:06:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 377 transitions. [2024-11-24 18:06:59,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-24 18:06:59,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:59,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 0 proven. 3720 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-24 18:07:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 389 transitions. [2024-11-24 18:07:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2024-11-24 18:07:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-11-24 18:07:04,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:04,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8000 backedges. 0 proven. 3968 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-24 18:07:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 270 states and 401 transitions. [2024-11-24 18:07:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 401 transitions. [2024-11-24 18:07:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-11-24 18:07:09,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:09,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 4224 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-24 18:07:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 278 states and 413 transitions. [2024-11-24 18:07:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 413 transitions. [2024-11-24 18:07:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-24 18:07:15,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:15,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9044 backedges. 0 proven. 4488 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-24 18:07:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 286 states and 425 transitions. [2024-11-24 18:07:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 425 transitions. [2024-11-24 18:07:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-11-24 18:07:21,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9590 backedges. 0 proven. 4760 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-24 18:07:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 294 states and 437 transitions. [2024-11-24 18:07:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 437 transitions. [2024-11-24 18:07:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-24 18:07:27,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10152 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-24 18:07:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 302 states and 449 transitions. [2024-11-24 18:07:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 449 transitions. [2024-11-24 18:07:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-24 18:07:33,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10730 backedges. 0 proven. 5328 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-24 18:07:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 310 states and 461 transitions. [2024-11-24 18:07:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 461 transitions. [2024-11-24 18:07:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2024-11-24 18:07:41,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:41,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 11324 backedges. 0 proven. 5624 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-24 18:07:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 318 states and 473 transitions. [2024-11-24 18:07:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 473 transitions. [2024-11-24 18:07:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-11-24 18:07:48,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:48,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11934 backedges. 0 proven. 5928 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-24 18:07:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 326 states and 485 transitions. [2024-11-24 18:07:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 485 transitions. [2024-11-24 18:07:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-24 18:07:56,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:56,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-24 18:08:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 334 states and 496 transitions. [2024-11-24 18:08:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 496 transitions. [2024-11-24 18:08:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2024-11-24 18:08:04,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:04,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13202 backedges. 0 proven. 6560 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-24 18:08:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 333 states and 495 transitions. [2024-11-24 18:08:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 495 transitions. [2024-11-24 18:08:12,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:08:12,893 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2024-11-24 18:08:12,904 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-24 18:08:12,958 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) the Hoare annotation is: true [2024-11-24 18:08:12,958 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:08:12,958 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-11-24 18:08:12,958 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-11-24 18:08:12,958 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point L17-1(lines 17 25) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point L17-2(lines 17 25) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point L17-4(lines 17 25) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 21) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point L20(lines 20 24) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point L20-1(lines 17 25) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-24 18:08:12,959 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-24 18:08:12,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:08:12 ImpRootNode [2024-11-24 18:08:12,973 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:08:12,974 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:08:12,974 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:08:12,974 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:08:12,975 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:49" (3/4) ... [2024-11-24 18:08:12,978 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:08:12,982 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:08:12,985 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-24 18:08:12,986 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 18:08:12,986 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:08:12,986 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:08:13,065 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:08:13,065 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:08:13,066 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:08:13,067 INFO L158 Benchmark]: Toolchain (without parser) took 144662.72ms. Allocated memory was 117.4MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 92.6MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 571.8MB. Max. memory is 16.1GB. [2024-11-24 18:08:13,067 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:13,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.12ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:13,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.02ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:08:13,069 INFO L158 Benchmark]: Boogie Preprocessor took 33.99ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.7MB in the end (delta: 479.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:13,070 INFO L158 Benchmark]: RCFGBuilder took 372.24ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 68.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:13,071 INFO L158 Benchmark]: CodeCheck took 143793.78ms. Allocated memory was 117.4MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 68.6MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 538.2MB. Max. memory is 16.1GB. [2024-11-24 18:08:13,071 INFO L158 Benchmark]: Witness Printer took 91.46ms. Allocated memory is still 2.3GB. Free memory was 1.8GB in the beginning and 1.8GB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:08:13,075 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 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 143.7s, OverallIterations: 45, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9978 SdHoareTripleChecker+Valid, 37.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9105 mSDsluCounter, 20218 SdHoareTripleChecker+Invalid, 29.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14248 mSDsCounter, 8928 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20055 IncrementalHoareTripleChecker+Invalid, 28983 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8928 mSolverCounterUnsat, 5970 mSDtfsCounter, 20055 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64056 GetRequests, 57463 SyntacticMatches, 6259 SemanticMatches, 334 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46298 ImplicationChecksByTransitivity, 26.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 117.5s InterpolantComputationTime, 10445 NumberOfCodeBlocks, 10445 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 10401 ConstructedInterpolants, 0 QuantifiedInterpolants, 24299 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 2 PerfectInterpolantSequences, 93606/185475 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.12ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.02ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.99ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.7MB in the end (delta: 479.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 372.24ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 68.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 143793.78ms. Allocated memory was 117.4MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 68.6MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 538.2MB. Max. memory is 16.1GB. * Witness Printer took 91.46ms. Allocated memory is still 2.3GB. Free memory was 1.8GB in the beginning and 1.8GB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:08:13,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7954a86e-192b-45ef-955e-d9a7e9322e55/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE