./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-09 00:47:50,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:50,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:47:50,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:50,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:50,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:50,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:47:50,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:47:50,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:50,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:50,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:50,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:47:50,611 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:50,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:50,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:50,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:50,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:47:50,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:50,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:47:50,615 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:50,616 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:47:50,616 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:47:50,617 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:50,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:47:50,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:50,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:50,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:50,619 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:50,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:50,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:50,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:50,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:50,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:47:50,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:50,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:50,622 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_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2024-11-09 00:47:50,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:50,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:50,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:50,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:50,904 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:50,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i Unable to find full path for "g++" [2024-11-09 00:47:53,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:53,206 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:53,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-11-09 00:47:53,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/data/b84d9cd38/3f3f26f06cd644faa6f5e549515008dc/FLAGead8df0d8 [2024-11-09 00:47:53,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/data/b84d9cd38/3f3f26f06cd644faa6f5e549515008dc [2024-11-09 00:47:53,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:53,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:53,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:53,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:53,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:53,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e72a7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53, skipping insertion in model container [2024-11-09 00:47:53,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,266 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:53,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:53,484 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:53,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:53,513 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:53,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53 WrapperNode [2024-11-09 00:47:53,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:53,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:53,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:53,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:53,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,547 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2024-11-09 00:47:53,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:53,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:53,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:53,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:53,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:53,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:53,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:53,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:53,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:53,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:53,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:53,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:53,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:47:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:47:53,699 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:53,701 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:53,893 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:53,893 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:53,953 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:53,953 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:47:53,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:53 BoogieIcfgContainer [2024-11-09 00:47:53,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:53,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:53,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:53,967 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:53,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:53" (1/1) ... [2024-11-09 00:47:53,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-09 00:47:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-09 00:47:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:47:54,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:54,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-09 00:47:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-09 00:47:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:47:54,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:54,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-09 00:47:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-09 00:47:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:47:54,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:47:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2024-11-09 00:47:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2024-11-09 00:47:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:47:55,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:55,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:47:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 32 transitions. [2024-11-09 00:47:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2024-11-09 00:47:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:47:55,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:55,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:47:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 41 transitions. [2024-11-09 00:47:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-09 00:47:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:47:55,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:55,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-09 00:47:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 50 transitions. [2024-11-09 00:47:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2024-11-09 00:47:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:47:56,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-09 00:47:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:56,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 59 transitions. [2024-11-09 00:47:56,830 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2024-11-09 00:47:56,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:47:56,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:56,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-09 00:47:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 68 transitions. [2024-11-09 00:47:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2024-11-09 00:47:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:47:57,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-09 00:47:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 77 transitions. [2024-11-09 00:47:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-11-09 00:47:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:47:57,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-09 00:47:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 86 transitions. [2024-11-09 00:47:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2024-11-09 00:47:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:47:58,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-09 00:47:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 95 transitions. [2024-11-09 00:47:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2024-11-09 00:47:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-09 00:47:59,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-09 00:48:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 104 transitions. [2024-11-09 00:48:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2024-11-09 00:48:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-09 00:48:00,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-09 00:48:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 113 transitions. [2024-11-09 00:48:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2024-11-09 00:48:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-09 00:48:00,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:00,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-09 00:48:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 122 transitions. [2024-11-09 00:48:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 122 transitions. [2024-11-09 00:48:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-09 00:48:01,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:01,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-09 00:48:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 131 transitions. [2024-11-09 00:48:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 131 transitions. [2024-11-09 00:48:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-09 00:48:02,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:02,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-09 00:48:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 140 transitions. [2024-11-09 00:48:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 140 transitions. [2024-11-09 00:48:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-09 00:48:03,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1519 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-09 00:48:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 149 transitions. [2024-11-09 00:48:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 149 transitions. [2024-11-09 00:48:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-09 00:48:04,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-09 00:48:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 124 states and 158 transitions. [2024-11-09 00:48:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2024-11-09 00:48:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-09 00:48:06,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-09 00:48:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 131 states and 167 transitions. [2024-11-09 00:48:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions. [2024-11-09 00:48:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-09 00:48:07,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:07,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-09 00:48:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 138 states and 176 transitions. [2024-11-09 00:48:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2024-11-09 00:48:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-09 00:48:08,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2493 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-09 00:48:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 145 states and 185 transitions. [2024-11-09 00:48:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 185 transitions. [2024-11-09 00:48:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-09 00:48:10,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-09 00:48:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 152 states and 194 transitions. [2024-11-09 00:48:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 194 transitions. [2024-11-09 00:48:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-09 00:48:11,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:11,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-09 00:48:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 159 states and 203 transitions. [2024-11-09 00:48:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2024-11-09 00:48:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 00:48:13,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3381 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-09 00:48:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 166 states and 212 transitions. [2024-11-09 00:48:14,577 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 212 transitions. [2024-11-09 00:48:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-09 00:48:14,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:14,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3707 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-09 00:48:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 221 transitions. [2024-11-09 00:48:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 221 transitions. [2024-11-09 00:48:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-09 00:48:16,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4048 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-09 00:48:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 180 states and 230 transitions. [2024-11-09 00:48:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2024-11-09 00:48:17,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-09 00:48:17,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:17,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-09 00:48:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 187 states and 239 transitions. [2024-11-09 00:48:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 239 transitions. [2024-11-09 00:48:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-09 00:48:19,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4775 backedges. 0 proven. 2225 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-09 00:48:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 194 states and 248 transitions. [2024-11-09 00:48:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 248 transitions. [2024-11-09 00:48:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-11-09 00:48:20,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5161 backedges. 0 proven. 2405 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-09 00:48:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 201 states and 257 transitions. [2024-11-09 00:48:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 257 transitions. [2024-11-09 00:48:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-09 00:48:22,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:22,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5562 backedges. 0 proven. 2592 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-09 00:48:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 208 states and 266 transitions. [2024-11-09 00:48:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 266 transitions. [2024-11-09 00:48:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-09 00:48:24,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5978 backedges. 0 proven. 2786 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-09 00:48:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 215 states and 275 transitions. [2024-11-09 00:48:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 275 transitions. [2024-11-09 00:48:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-11-09 00:48:26,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:26,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6409 backedges. 0 proven. 2987 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-09 00:48:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 222 states and 284 transitions. [2024-11-09 00:48:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 284 transitions. [2024-11-09 00:48:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2024-11-09 00:48:28,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:28,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6855 backedges. 0 proven. 3195 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-09 00:48:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 293 transitions. [2024-11-09 00:48:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions. [2024-11-09 00:48:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-09 00:48:30,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 3410 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-09 00:48:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 236 states and 302 transitions. [2024-11-09 00:48:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 302 transitions. [2024-11-09 00:48:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-09 00:48:32,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:32,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7792 backedges. 0 proven. 3632 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-09 00:48:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 243 states and 311 transitions. [2024-11-09 00:48:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 311 transitions. [2024-11-09 00:48:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-09 00:48:35,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:35,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8283 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-09 00:48:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 250 states and 320 transitions. [2024-11-09 00:48:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 320 transitions. [2024-11-09 00:48:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-11-09 00:48:37,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 4097 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-09 00:48:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 257 states and 329 transitions. [2024-11-09 00:48:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 329 transitions. [2024-11-09 00:48:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-11-09 00:48:39,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:39,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9310 backedges. 0 proven. 4340 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-09 00:48:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 338 transitions. [2024-11-09 00:48:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 338 transitions. [2024-11-09 00:48:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-09 00:48:42,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9846 backedges. 0 proven. 4590 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-09 00:48:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 271 states and 347 transitions. [2024-11-09 00:48:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 347 transitions. [2024-11-09 00:48:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-09 00:48:45,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10397 backedges. 0 proven. 4847 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-09 00:48:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 278 states and 356 transitions. [2024-11-09 00:48:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 356 transitions. [2024-11-09 00:48:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2024-11-09 00:48:47,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 10963 backedges. 0 proven. 5111 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-09 00:48:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 285 states and 365 transitions. [2024-11-09 00:48:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 365 transitions. [2024-11-09 00:48:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2024-11-09 00:48:50,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11544 backedges. 0 proven. 5382 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-09 00:48:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 292 states and 374 transitions. [2024-11-09 00:48:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 374 transitions. [2024-11-09 00:48:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-11-09 00:48:53,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:53,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12140 backedges. 0 proven. 5660 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-09 00:48:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 287 states and 366 transitions. [2024-11-09 00:48:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 366 transitions. [2024-11-09 00:48:57,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:48:57,383 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2024-11-09 00:48:57,393 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-09 00:48:58,027 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) the Hoare annotation is: true [2024-11-09 00:48:58,027 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:48:58,028 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-11-09 00:48:58,028 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-09 00:48:58,028 INFO L77 FloydHoareUtils]: At program point L19-1(lines 16 20) the Hoare annotation is: true [2024-11-09 00:48:58,028 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~x~0#1| 1) (<= 0 |ULTIMATE.start_main_~x~0#1|))) [2024-11-09 00:48:58,028 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-11-09 00:48:58,028 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:48:58,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) the Hoare annotation is: true [2024-11-09 00:48:58,029 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: true [2024-11-09 00:48:58,029 INFO L77 FloydHoareUtils]: At program point L18-1(line 18) the Hoare annotation is: true [2024-11-09 00:48:58,029 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 20) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~x~0#1| 1) (<= 0 |ULTIMATE.start_main_~x~0#1|))) [2024-11-09 00:48:58,030 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 20) the Hoare annotation is: true [2024-11-09 00:48:58,030 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-09 00:48:58,030 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-09 00:48:58,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:48:58 ImpRootNode [2024-11-09 00:48:58,048 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:48:58,049 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:48:58,049 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:48:58,049 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:48:58,050 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:53" (3/4) ... [2024-11-09 00:48:58,052 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:48:58,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:48:58,060 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-09 00:48:58,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:48:58,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:48:58,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:48:58,167 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:48:58,167 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:48:58,168 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:48:58,168 INFO L158 Benchmark]: Toolchain (without parser) took 64931.71ms. Allocated memory was 144.7MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 107.1MB in the beginning and 578.5MB in the end (delta: -471.3MB). Peak memory consumption was 924.7MB. Max. memory is 16.1GB. [2024-11-09 00:48:58,169 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:58,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.49ms. Allocated memory is still 144.7MB. Free memory was 106.8MB in the beginning and 95.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:48:58,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.35ms. Allocated memory is still 144.7MB. Free memory was 95.0MB in the beginning and 93.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:58,170 INFO L158 Benchmark]: Boogie Preprocessor took 27.46ms. Allocated memory is still 144.7MB. Free memory was 93.7MB in the beginning and 92.5MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:48:58,171 INFO L158 Benchmark]: RCFGBuilder took 377.60ms. Allocated memory is still 144.7MB. Free memory was 92.5MB in the beginning and 81.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:48:58,172 INFO L158 Benchmark]: CodeCheck took 64092.94ms. Allocated memory was 144.7MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 81.6MB in the beginning and 582.7MB in the end (delta: -501.1MB). Peak memory consumption was 895.3MB. Max. memory is 16.1GB. [2024-11-09 00:48:58,172 INFO L158 Benchmark]: Witness Printer took 119.05ms. Allocated memory is still 1.5GB. Free memory was 582.7MB in the beginning and 578.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:48:58,175 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: 63.4s, OverallIterations: 44, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6111 SdHoareTripleChecker+Valid, 42.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5390 mSDsluCounter, 3919 SdHoareTripleChecker+Invalid, 34.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 9825 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27723 IncrementalHoareTripleChecker+Invalid, 37548 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9825 mSolverCounterUnsat, 3749 mSDtfsCounter, 27723 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52736 GetRequests, 46730 SyntacticMatches, 5674 SemanticMatches, 332 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45728 ImplicationChecksByTransitivity, 26.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 38.1s InterpolantComputationTime, 9377 NumberOfCodeBlocks, 9377 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 9334 ConstructedInterpolants, 0 QuantifiedInterpolants, 21262 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 3 PerfectInterpolantSequences, 90212/168932 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.49ms. Allocated memory is still 144.7MB. Free memory was 106.8MB in the beginning and 95.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.35ms. Allocated memory is still 144.7MB. Free memory was 95.0MB in the beginning and 93.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.46ms. Allocated memory is still 144.7MB. Free memory was 93.7MB in the beginning and 92.5MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 377.60ms. Allocated memory is still 144.7MB. Free memory was 92.5MB in the beginning and 81.6MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 64092.94ms. Allocated memory was 144.7MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 81.6MB in the beginning and 582.7MB in the end (delta: -501.1MB). Peak memory consumption was 895.3MB. Max. memory is 16.1GB. * Witness Printer took 119.05ms. Allocated memory is still 1.5GB. Free memory was 582.7MB in the beginning and 578.5MB 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! [2024-11-09 00:48:58,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2612549d-a588-47df-b79a-101785b05e39/bin/ukojak-verify-ImItNfHLgk/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