./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/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_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9 --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 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:32:11,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:32:11,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:32:11,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:32:11,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:32:11,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:32:11,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:32:11,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:32:11,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:32:11,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:32:11,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:32:11,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:32:11,200 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:32:11,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:32:11,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:32:11,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:32:11,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:32:11,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:32:11,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:32:11,203 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:32:11,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:32:11,204 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:32:11,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:32:11,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:32:11,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:32:11,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:32:11,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:32:11,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:32:11,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:11,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:32:11,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:32:11,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:32:11,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:32:11,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:32:11,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:32:11,218 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_5c1d8c4a-0af2-4861-a81d-09b02be34998/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2023-12-02 23:32:11,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:32:11,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:32:11,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:32:11,446 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:32:11,447 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:32:11,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2023-12-02 23:32:14,196 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:32:14,351 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:32:14,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2023-12-02 23:32:14,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/data/a594f44cd/ace723e1b479414ba3d2634d0edb4ef5/FLAGfc9a27c0d [2023-12-02 23:32:14,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/data/a594f44cd/ace723e1b479414ba3d2634d0edb4ef5 [2023-12-02 23:32:14,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:32:14,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:32:14,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:14,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:32:14,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:32:14,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1a1596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14, skipping insertion in model container [2023-12-02 23:32:14,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,401 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:32:14,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:14,544 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:32:14,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:14,570 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:32:14,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14 WrapperNode [2023-12-02 23:32:14,570 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:14,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:14,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:32:14,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:32:14,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,599 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2023-12-02 23:32:14,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:14,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:32:14,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:32:14,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:32:14,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:32:14,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:32:14,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:32:14,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:32:14,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:14,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:32:14,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:32:14,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:32:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:32:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:32:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:32:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:32:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:32:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:32:14,754 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:32:14,757 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:32:14,850 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:32:14,885 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:32:14,885 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:32:14,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:14 BoogieIcfgContainer [2023-12-02 23:32:14,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:32:14,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:32:14,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:32:14,898 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:32:14,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:14" (1/1) ... [2023-12-02 23:32:14,908 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:32:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-12-02 23:32:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-12-02 23:32:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:32:14,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2023-12-02 23:32:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-12-02 23:32:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:32:15,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2023-12-02 23:32:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-12-02 23:32:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:32:15,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2023-12-02 23:32:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2023-12-02 23:32:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:32:15,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 28 transitions. [2023-12-02 23:32:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-12-02 23:32:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:32:15,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 36 transitions. [2023-12-02 23:32:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-12-02 23:32:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:32:16,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:32:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 44 transitions. [2023-12-02 23:32:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-12-02 23:32:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:32:16,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:32:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 52 transitions. [2023-12-02 23:32:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-02 23:32:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:32:16,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:32:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 60 transitions. [2023-12-02 23:32:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2023-12-02 23:32:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:32:17,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:17,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:32:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 68 transitions. [2023-12-02 23:32:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-12-02 23:32:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:32:17,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:32:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 76 transitions. [2023-12-02 23:32:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-12-02 23:32:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:32:18,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:18,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:32:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 84 transitions. [2023-12-02 23:32:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-12-02 23:32:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:32:18,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:18,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-02 23:32:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 92 transitions. [2023-12-02 23:32:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-12-02 23:32:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:32:19,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:32:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 100 transitions. [2023-12-02 23:32:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2023-12-02 23:32:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:32:20,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-02 23:32:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 108 transitions. [2023-12-02 23:32:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2023-12-02 23:32:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:32:20,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-12-02 23:32:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 116 transitions. [2023-12-02 23:32:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2023-12-02 23:32:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 23:32:21,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:21,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-02 23:32:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 95 states and 124 transitions. [2023-12-02 23:32:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2023-12-02 23:32:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 23:32:22,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:22,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-02 23:32:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 101 states and 132 transitions. [2023-12-02 23:32:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 132 transitions. [2023-12-02 23:32:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:32:23,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2023-12-02 23:32:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 140 transitions. [2023-12-02 23:32:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2023-12-02 23:32:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:32:24,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 23:32:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:25,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 148 transitions. [2023-12-02 23:32:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2023-12-02 23:32:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:32:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2023-12-02 23:32:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 119 states and 156 transitions. [2023-12-02 23:32:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2023-12-02 23:32:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:32:26,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 23:32:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 164 transitions. [2023-12-02 23:32:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2023-12-02 23:32:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 23:32:27,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:27,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2584 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-12-02 23:32:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 131 states and 172 transitions. [2023-12-02 23:32:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2023-12-02 23:32:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 23:32:28,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:28,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2023-12-02 23:32:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 137 states and 180 transitions. [2023-12-02 23:32:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2023-12-02 23:32:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:32:29,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2023-12-02 23:32:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 143 states and 188 transitions. [2023-12-02 23:32:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2023-12-02 23:32:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 23:32:30,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:30,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2023-12-02 23:32:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 149 states and 196 transitions. [2023-12-02 23:32:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2023-12-02 23:32:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 23:32:31,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:31,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3772 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-12-02 23:32:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 204 transitions. [2023-12-02 23:32:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2023-12-02 23:32:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 23:32:32,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4104 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-12-02 23:32:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 161 states and 212 transitions. [2023-12-02 23:32:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-12-02 23:32:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 23:32:34,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:34,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4450 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2023-12-02 23:32:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 220 transitions. [2023-12-02 23:32:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 220 transitions. [2023-12-02 23:32:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 23:32:35,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:35,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2023-12-02 23:32:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 173 states and 228 transitions. [2023-12-02 23:32:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions. [2023-12-02 23:32:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 23:32:36,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:36,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 2214 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2023-12-02 23:32:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 179 states and 236 transitions. [2023-12-02 23:32:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 236 transitions. [2023-12-02 23:32:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-02 23:32:38,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5572 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2023-12-02 23:32:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 244 transitions. [2023-12-02 23:32:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 244 transitions. [2023-12-02 23:32:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 23:32:39,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5974 backedges. 0 proven. 2552 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2023-12-02 23:32:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 191 states and 252 transitions. [2023-12-02 23:32:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2023-12-02 23:32:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-02 23:32:41,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6390 backedges. 0 proven. 2730 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2023-12-02 23:32:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 197 states and 260 transitions. [2023-12-02 23:32:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2023-12-02 23:32:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-12-02 23:32:43,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6820 backedges. 0 proven. 2914 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2023-12-02 23:32:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 203 states and 268 transitions. [2023-12-02 23:32:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 268 transitions. [2023-12-02 23:32:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 23:32:45,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:45,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7264 backedges. 0 proven. 3104 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2023-12-02 23:32:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 209 states and 276 transitions. [2023-12-02 23:32:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2023-12-02 23:32:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-02 23:32:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7722 backedges. 0 proven. 3300 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2023-12-02 23:32:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 215 states and 284 transitions. [2023-12-02 23:32:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 284 transitions. [2023-12-02 23:32:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-02 23:32:49,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:49,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8194 backedges. 0 proven. 3502 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2023-12-02 23:32:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 221 states and 292 transitions. [2023-12-02 23:32:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 292 transitions. [2023-12-02 23:32:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-02 23:32:51,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8680 backedges. 0 proven. 3710 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2023-12-02 23:32:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 227 states and 300 transitions. [2023-12-02 23:32:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 300 transitions. [2023-12-02 23:32:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-12-02 23:32:54,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:54,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 3924 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2023-12-02 23:32:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 233 states and 308 transitions. [2023-12-02 23:32:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 308 transitions. [2023-12-02 23:32:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-12-02 23:32:56,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:56,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9694 backedges. 0 proven. 4144 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2023-12-02 23:32:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 239 states and 316 transitions. [2023-12-02 23:32:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 316 transitions. [2023-12-02 23:32:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-12-02 23:32:58,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10222 backedges. 0 proven. 4370 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2023-12-02 23:33:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 245 states and 324 transitions. [2023-12-02 23:33:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 324 transitions. [2023-12-02 23:33:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2023-12-02 23:33:01,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 4602 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2023-12-02 23:33:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 251 states and 332 transitions. [2023-12-02 23:33:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 332 transitions. [2023-12-02 23:33:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2023-12-02 23:33:04,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11320 backedges. 0 proven. 4840 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2023-12-02 23:33:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 247 states and 326 transitions. [2023-12-02 23:33:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 326 transitions. [2023-12-02 23:33:06,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:33:06,765 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2023-12-02 23:33:06,772 INFO L751 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2023-12-02 23:33:06,906 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:33:06,910 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:33:06,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:33:06 ImpRootNode [2023-12-02 23:33:06,911 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:33:06,911 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:33:06,911 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:33:06,911 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:33:06,912 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:14" (3/4) ... [2023-12-02 23:33:06,913 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:33:06,916 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 23:33:06,920 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-02 23:33:06,920 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 23:33:06,920 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 23:33:06,921 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:33:06,989 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:33:06,989 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:33:06,989 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:33:06,990 INFO L158 Benchmark]: Toolchain (without parser) took 52615.35ms. Allocated memory was 123.7MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 87.7MB in the beginning and 1.1GB in the end (delta: -993.6MB). Peak memory consumption was 287.4MB. Max. memory is 16.1GB. [2023-12-02 23:33:06,990 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:06,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.88ms. Allocated memory is still 123.7MB. Free memory was 87.4MB in the beginning and 77.5MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:33:06,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.14ms. Allocated memory is still 123.7MB. Free memory was 77.5MB in the beginning and 76.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:33:06,991 INFO L158 Benchmark]: Boogie Preprocessor took 18.63ms. Allocated memory is still 123.7MB. Free memory was 76.0MB in the beginning and 75.1MB in the end (delta: 856.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:33:06,992 INFO L158 Benchmark]: RCFGBuilder took 267.83ms. Allocated memory is still 123.7MB. Free memory was 74.8MB in the beginning and 64.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:33:06,992 INFO L158 Benchmark]: CodeCheck took 52022.92ms. Allocated memory was 123.7MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 64.7MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 258.0MB. Max. memory is 16.1GB. [2023-12-02 23:33:06,992 INFO L158 Benchmark]: Witness Printer took 78.27ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:33:06,995 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, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 51.8s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4300 SdHoareTripleChecker+Valid, 28.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3579 mSDsluCounter, 3919 SdHoareTripleChecker+Invalid, 22.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 8960 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23237 IncrementalHoareTripleChecker+Invalid, 32197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8960 mSolverCounterUnsat, 3749 mSDtfsCounter, 23237 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47389 GetRequests, 42205 SyntacticMatches, 4852 SemanticMatches, 332 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45728 ImplicationChecksByTransitivity, 19.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 33.1s InterpolantComputationTime, 8513 NumberOfCodeBlocks, 8513 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 8470 ConstructedInterpolants, 0 QuantifiedInterpolants, 18670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 3 PerfectInterpolantSequences, 90211/157451 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: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: 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 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.88ms. Allocated memory is still 123.7MB. Free memory was 87.4MB in the beginning and 77.5MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.14ms. Allocated memory is still 123.7MB. Free memory was 77.5MB in the beginning and 76.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.63ms. Allocated memory is still 123.7MB. Free memory was 76.0MB in the beginning and 75.1MB in the end (delta: 856.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 267.83ms. Allocated memory is still 123.7MB. Free memory was 74.8MB in the beginning and 64.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 52022.92ms. Allocated memory was 123.7MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 64.7MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 258.0MB. Max. memory is 16.1GB. * Witness Printer took 78.27ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:33:07,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c1d8c4a-0af2-4861-a81d-09b02be34998/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