./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/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_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/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_19269a71-50ee-419a-9bbd-0a44cec826dc/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 e62f050c54efcaebe70ca4fab804a982fed550b56ad5b495e4ea54f0b2b8135b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:46:55,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:46:55,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:46:55,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:46:55,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:46:55,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:46:55,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:46:55,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:46:55,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:46:55,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:46:55,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:46:55,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:46:55,771 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:46:55,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:46:55,772 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:46:55,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:46:55,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:46:55,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:46:55,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:46:55,774 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:46:55,774 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:46:55,778 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:46:55,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:46:55,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:46:55,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:46:55,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:46:55,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:46:55,780 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:46:55,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:46:55,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:46:55,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:46:55,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:46:55,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:46:55,787 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:46:55,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:46:55,787 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_19269a71-50ee-419a-9bbd-0a44cec826dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e62f050c54efcaebe70ca4fab804a982fed550b56ad5b495e4ea54f0b2b8135b [2024-11-09 00:46:56,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:46:56,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:46:56,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:46:56,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:46:56,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:46:56,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c Unable to find full path for "g++" [2024-11-09 00:46:58,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:46:58,241 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:46:58,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound1.c [2024-11-09 00:46:58,249 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/data/78dcfbb08/8b6e228ab98d447aad15a524d10489c8/FLAG696d16907 [2024-11-09 00:46:58,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/data/78dcfbb08/8b6e228ab98d447aad15a524d10489c8 [2024-11-09 00:46:58,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:46:58,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:46:58,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:46:58,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:46:58,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:46:58,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd9d061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58, skipping insertion in model container [2024-11-09 00:46:58,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:46:58,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:46:58,573 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:46:58,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:46:58,610 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:46:58,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58 WrapperNode [2024-11-09 00:46:58,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:46:58,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:46:58,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:46:58,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:46:58,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,646 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-09 00:46:58,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:46:58,647 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:46:58,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:46:58,648 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:46:58,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:46:58,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:46:58,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:46:58,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:46:58,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:46:58" (1/1) ... [2024-11-09 00:46:58,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:46:58,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:46:58,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:46:58,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:46:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:46:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:46:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:46:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:46:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:46:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:46:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:46:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:46:58,802 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:46:58,804 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:46:59,021 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-11-09 00:46:59,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:46:59,089 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:46:59,089 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:46:59,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:46:59 BoogieIcfgContainer [2024-11-09 00:46:59,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:46:59,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:46:59,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:46:59,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:46:59,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:46:59" (1/1) ... [2024-11-09 00:46:59,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:46:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2024-11-09 00:46:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2024-11-09 00:46:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:46:59,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:46:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2024-11-09 00:46:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2024-11-09 00:46:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:46:59,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:46:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:59,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 68 transitions. [2024-11-09 00:46:59,603 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2024-11-09 00:46:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:46:59,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:59,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:59,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:46:59,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 69 transitions. [2024-11-09 00:46:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2024-11-09 00:46:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:46:59,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:59,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:46:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 70 transitions. [2024-11-09 00:46:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2024-11-09 00:46:59,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:46:59,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:59,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:46:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:59,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:46:59,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:46:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 78 transitions. [2024-11-09 00:47:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2024-11-09 00:47:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:47:00,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:00,139 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:47:00,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:00,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 79 transitions. [2024-11-09 00:47:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-11-09 00:47:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:47:00,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:00,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 90 transitions. [2024-11-09 00:47:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 90 transitions. [2024-11-09 00:47:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:47:00,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:00,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 91 transitions. [2024-11-09 00:47:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2024-11-09 00:47:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:47:01,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:47:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 87 states and 105 transitions. [2024-11-09 00:47:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2024-11-09 00:47:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:47:04,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:04,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:47:04,511 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 93 states and 113 transitions. [2024-11-09 00:47:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2024-11-09 00:47:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:47:06,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 119 transitions. [2024-11-09 00:47:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2024-11-09 00:47:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:47:06,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 100 states and 127 transitions. [2024-11-09 00:47:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions. [2024-11-09 00:47:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:47:07,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 135 transitions. [2024-11-09 00:47:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2024-11-09 00:47:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:47:08,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 136 transitions. [2024-11-09 00:47:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2024-11-09 00:47:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:47:08,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:08,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 140 transitions. [2024-11-09 00:47:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2024-11-09 00:47:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:47:09,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:09,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 141 transitions. [2024-11-09 00:47:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2024-11-09 00:47:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:47:09,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:09,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 111 states and 144 transitions. [2024-11-09 00:47:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2024-11-09 00:47:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:47:09,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:09,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 154 transitions. [2024-11-09 00:47:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 154 transitions. [2024-11-09 00:47:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:47:10,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:10,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:10,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 118 states and 155 transitions. [2024-11-09 00:47:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 155 transitions. [2024-11-09 00:47:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:47:10,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:10,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 119 states and 156 transitions. [2024-11-09 00:47:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2024-11-09 00:47:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:47:10,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:47:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 173 transitions. [2024-11-09 00:47:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 173 transitions. [2024-11-09 00:47:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:47:10,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:47:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 135 states and 178 transitions. [2024-11-09 00:47:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 178 transitions. [2024-11-09 00:47:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:47:11,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:11,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 187 transitions. [2024-11-09 00:47:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 187 transitions. [2024-11-09 00:47:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:47:12,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:12,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 196 transitions. [2024-11-09 00:47:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 196 transitions. [2024-11-09 00:47:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:47:12,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 160 states and 223 transitions. [2024-11-09 00:47:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 223 transitions. [2024-11-09 00:47:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:47:14,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:14,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 164 states and 229 transitions. [2024-11-09 00:47:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2024-11-09 00:47:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:47:14,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:14,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:15,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 182 states and 257 transitions. [2024-11-09 00:47:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2024-11-09 00:47:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:47:17,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:17,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 263 transitions. [2024-11-09 00:47:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2024-11-09 00:47:17,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:47:17,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:17,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 194 states and 279 transitions. [2024-11-09 00:47:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 279 transitions. [2024-11-09 00:47:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:47:19,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:19,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 280 transitions. [2024-11-09 00:47:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 280 transitions. [2024-11-09 00:47:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:47:19,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:19,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:47:19,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 214 states and 309 transitions. [2024-11-09 00:47:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 309 transitions. [2024-11-09 00:47:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:47:23,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 222 states and 326 transitions. [2024-11-09 00:47:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 326 transitions. [2024-11-09 00:47:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:47:32,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:32,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 224 states and 328 transitions. [2024-11-09 00:47:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 328 transitions. [2024-11-09 00:47:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:47:33,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:47:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:33,091 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:47:33,093 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:47:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 226 states and 331 transitions. [2024-11-09 00:47:34,671 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 331 transitions. [2024-11-09 00:47:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:47:34,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 235 states and 353 transitions. [2024-11-09 00:47:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 353 transitions. [2024-11-09 00:47:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:47:43,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 237 states and 354 transitions. [2024-11-09 00:47:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2024-11-09 00:47:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:47:44,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:47:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 47 states and 51 transitions. [2024-11-09 00:47:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-11-09 00:47:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:47:48,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 55 states and 61 transitions. [2024-11-09 00:48:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2024-11-09 00:48:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:48:03,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:48:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 50 states and 55 transitions. [2024-11-09 00:48:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2024-11-09 00:48:07,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:48:07,651 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2024-11-09 00:48:07,661 INFO L729 CodeCheckObserver]: All specifications hold 22 specifications checked. All of them hold [2024-11-09 00:48:09,200 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,201 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,201 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-09 00:48:09,201 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~y3~0#1| 2147483647) (<= |ULTIMATE.start_main_~y1~0#1| 1) (<= |ULTIMATE.start_main_~x2~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~x2~0#1|) (<= ~counter~0 1) (<= 1 ~counter~0) (not (= |ULTIMATE.start_main_~y2~0#1| 0)) (<= 1 |ULTIMATE.start_main_~y1~0#1|) (<= 0 |ULTIMATE.start_main_~y3~0#1|))) [2024-11-09 00:48:09,202 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2024-11-09 00:48:09,202 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-11-09 00:48:09,202 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,202 INFO L77 FloydHoareUtils]: At program point L36-1(line 36) the Hoare annotation is: true [2024-11-09 00:48:09,202 INFO L77 FloydHoareUtils]: At program point L36-2(line 36) the Hoare annotation is: true [2024-11-09 00:48:09,203 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 49) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (< 2147483647 |ULTIMATE.start_main_~y3~0#1|) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (not (= |ULTIMATE.start_main_~y1~0#1| 0)) (< |ULTIMATE.start_main_~y3~0#1| 0) (not (= |ULTIMATE.start_main_~y2~0#1| 0))) [2024-11-09 00:48:09,203 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-09 00:48:09,203 INFO L77 FloydHoareUtils]: At program point L36-5(lines 36 49) the Hoare annotation is: true [2024-11-09 00:48:09,203 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,203 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point L41-2(lines 41 48) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,204 INFO L77 FloydHoareUtils]: At program point L41-4(lines 36 49) the Hoare annotation is: true [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point L37-2(line 37) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~y2~0#1| 0) (< 2147483647 (* |ULTIMATE.start_main_~x2~0#1| |ULTIMATE.start_main_~y1~0#1|)))) [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point L37-3(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point L37-4(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:48:09,205 INFO L77 FloydHoareUtils]: At program point L37-5(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,206 INFO L77 FloydHoareUtils]: At program point L37-6(line 37) the Hoare annotation is: (not (and (< 2147483647 |ULTIMATE.start_main_~y3~0#1|) (= |ULTIMATE.start_main_~y2~0#1| 0) (= |ULTIMATE.start_main_~y1~0#1| 0))) [2024-11-09 00:48:09,206 INFO L77 FloydHoareUtils]: At program point L37-7(lines 36 49) the Hoare annotation is: true [2024-11-09 00:48:09,206 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x2~0#1| 2147483647) (= ~counter~0 0) (<= |ULTIMATE.start_main_~x1~0#1| 2147483647)) [2024-11-09 00:48:09,207 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~x1~0#1| 0) (= ~counter~0 0))) [2024-11-09 00:48:09,207 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,207 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-09 00:48:09,207 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,207 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,207 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~y2~0#1| 0) (< 2147483647 (* |ULTIMATE.start_main_~x2~0#1| |ULTIMATE.start_main_~y1~0#1|)))) [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L50-2(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L50-3(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L50-4(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-09 00:48:09,208 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-09 00:48:09,209 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 14) the Hoare annotation is: true [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 12 14) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond#1| 0)) [2024-11-09 00:48:09,210 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-11-09 00:48:09,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:48:09 ImpRootNode [2024-11-09 00:48:09,235 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:48:09,235 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:48:09,235 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:48:09,235 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:48:09,236 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:46:59" (3/4) ... [2024-11-09 00:48:09,240 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:48:09,244 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:48:09,244 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:48:09,248 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-09 00:48:09,249 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 00:48:09,249 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:48:09,249 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:48:09,358 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:48:09,359 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:48:09,359 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:48:09,360 INFO L158 Benchmark]: Toolchain (without parser) took 71082.22ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 122.0MB in the beginning and 121.9MB in the end (delta: 96.3kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-09 00:48:09,363 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 119.5MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:09,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.43ms. Allocated memory is still 163.6MB. Free memory was 122.0MB in the beginning and 109.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:48:09,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.19ms. Allocated memory is still 163.6MB. Free memory was 109.4MB in the beginning and 107.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:48:09,364 INFO L158 Benchmark]: Boogie Preprocessor took 23.66ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:48:09,364 INFO L158 Benchmark]: RCFGBuilder took 418.47ms. Allocated memory is still 163.6MB. Free memory was 106.7MB in the beginning and 91.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:48:09,365 INFO L158 Benchmark]: CodeCheck took 70143.99ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 91.1MB in the beginning and 126.1MB in the end (delta: -35.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:09,365 INFO L158 Benchmark]: Witness Printer took 123.75ms. Allocated memory is still 197.1MB. Free memory was 126.1MB in the beginning and 121.9MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:48:09,367 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 3 procedures, 60 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 68.5s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8223 SdHoareTripleChecker+Valid, 35.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6486 mSDsluCounter, 2954 SdHoareTripleChecker+Invalid, 31.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1238 mSDsCounter, 2442 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19299 IncrementalHoareTripleChecker+Invalid, 21741 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2442 mSolverCounterUnsat, 1716 mSDtfsCounter, 19299 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9200 GetRequests, 8466 SyntacticMatches, 258 SemanticMatches, 476 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126504 ImplicationChecksByTransitivity, 62.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1017 NumberOfCodeBlocks, 1017 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 978 ConstructedInterpolants, 0 QuantifiedInterpolants, 3394 SizeOfPredicates, 1 NumberOfNonLiveVariables, 340 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 39 InterpolantComputations, 27 PerfectInterpolantSequences, 105/138 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: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 22 specifications checked. All of them hold - ProcedureContractResult [Line: 12]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (counter == \old(counter))) - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 119.5MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.43ms. Allocated memory is still 163.6MB. Free memory was 122.0MB in the beginning and 109.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.19ms. Allocated memory is still 163.6MB. Free memory was 109.4MB in the beginning and 107.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.66ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 418.47ms. Allocated memory is still 163.6MB. Free memory was 106.7MB in the beginning and 91.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 70143.99ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 91.1MB in the beginning and 126.1MB in the end (delta: -35.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.75ms. Allocated memory is still 197.1MB. Free memory was 126.1MB in the beginning and 121.9MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:48:09,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19269a71-50ee-419a-9bbd-0a44cec826dc/bin/ukojak-verify-ImItNfHLgk/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