./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/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_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74ee724e3f951f784979d99a99eb9387abbe4e82f01cf4b5e019c1ec7f3be827 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:02,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:02,550 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:35:02,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:02,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:02,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:02,591 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:02,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:02,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:02,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:02,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:02,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:02,595 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:02,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:02,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:02,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:02,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:02,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:02,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:02,598 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:02,598 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:02,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:02,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:02,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:02,600 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:02,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:02,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:02,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:02,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:02,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:02,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:02,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:02,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:02,604 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_266bdc87-8882-4375-9e52-c7e2b06d4da5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74ee724e3f951f784979d99a99eb9387abbe4e82f01cf4b5e019c1ec7f3be827 [2024-11-08 23:35:02,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:03,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:03,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:03,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:03,007 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:03,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-08 23:35:05,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:05,373 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:05,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-11-08 23:35:05,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/data/91c2f268e/1d87a172168a4619ba629d5635fc39f1/FLAG4a297b0ac [2024-11-08 23:35:05,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/data/91c2f268e/1d87a172168a4619ba629d5635fc39f1 [2024-11-08 23:35:05,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:05,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:05,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:05,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:05,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:05,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:05" (1/1) ... [2024-11-08 23:35:05,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3525c53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:05, skipping insertion in model container [2024-11-08 23:35:05,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:05" (1/1) ... [2024-11-08 23:35:05,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:06,050 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c[520,533] [2024-11-08 23:35:06,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:06,087 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:06,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c[520,533] [2024-11-08 23:35:06,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:06,128 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:06,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06 WrapperNode [2024-11-08 23:35:06,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:06,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:06,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:06,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:06,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,165 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-08 23:35:06,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:06,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:06,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:06,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:06,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:06,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:06,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:06,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:06,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:06,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:06,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:06,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:35:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:35:06,389 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:06,392 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:06,643 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:35:06,643 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:06,695 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:06,695 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:35:06,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:06 BoogieIcfgContainer [2024-11-08 23:35:06,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:06,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:06,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:06,715 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:06,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:06" (1/1) ... [2024-11-08 23:35:06,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:35:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2024-11-08 23:35:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2024-11-08 23:35:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:35:06,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:06,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-08 23:35:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-08 23:35:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:35:07,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-08 23:35:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-08 23:35:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:35:07,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:07,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:07,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 38 transitions. [2024-11-08 23:35:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-11-08 23:35:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:35:08,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:08,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:08,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:35:08,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 46 transitions. [2024-11-08 23:35:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-11-08 23:35:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:35:09,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:09,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:35:09,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:35:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 49 transitions. [2024-11-08 23:35:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-08 23:35:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:35:09,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:35:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 55 transitions. [2024-11-08 23:35:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2024-11-08 23:35:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:35:09,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:35:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 71 transitions. [2024-11-08 23:35:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2024-11-08 23:35:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:35:11,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:35:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 75 transitions. [2024-11-08 23:35:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2024-11-08 23:35:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:35:11,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:35:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 80 transitions. [2024-11-08 23:35:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 80 transitions. [2024-11-08 23:35:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:35:12,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:12,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:12,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:35:12,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:35:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 88 transitions. [2024-11-08 23:35:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-08 23:35:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:35:14,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:14,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:35:14,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:35:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 89 transitions. [2024-11-08 23:35:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-08 23:35:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:35:15,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:35:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 50 states and 88 transitions. [2024-11-08 23:35:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-11-08 23:35:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:35:16,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:16,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:35:16,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:35:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 51 states and 93 transitions. [2024-11-08 23:35:17,592 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-08 23:35:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:35:17,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 23:35:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 94 transitions. [2024-11-08 23:35:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2024-11-08 23:35:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:35:17,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:17,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:35:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 58 states and 115 transitions. [2024-11-08 23:35:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2024-11-08 23:35:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:35:19,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:19,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:35:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 60 states and 116 transitions. [2024-11-08 23:35:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2024-11-08 23:35:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:35:20,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:35:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 60 states and 115 transitions. [2024-11-08 23:35:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2024-11-08 23:35:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:35:20,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:20,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:35:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 60 states and 114 transitions. [2024-11-08 23:35:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2024-11-08 23:35:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:35:21,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-08 23:35:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 113 transitions. [2024-11-08 23:35:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2024-11-08 23:35:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:35:21,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:35:21,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:35:24,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 65 states and 124 transitions. [2024-11-08 23:35:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2024-11-08 23:35:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:35:24,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:24,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:35:24,433 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:35:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 128 transitions. [2024-11-08 23:35:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 128 transitions. [2024-11-08 23:35:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:35:26,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:26,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:26,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:35:26,295 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:35:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 129 transitions. [2024-11-08 23:35:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-08 23:35:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:35:27,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:27,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:35:27,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 23:35:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 135 transitions. [2024-11-08 23:35:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 135 transitions. [2024-11-08 23:35:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:35:28,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:28,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:35:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 136 transitions. [2024-11-08 23:35:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 136 transitions. [2024-11-08 23:35:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:35:28,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 23:35:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 78 states and 161 transitions. [2024-11-08 23:35:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 161 transitions. [2024-11-08 23:35:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:35:30,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:30,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-08 23:35:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 80 states and 162 transitions. [2024-11-08 23:35:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 162 transitions. [2024-11-08 23:35:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:35:31,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 23:35:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 80 states and 161 transitions. [2024-11-08 23:35:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 161 transitions. [2024-11-08 23:35:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:35:32,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 23:35:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 80 states and 160 transitions. [2024-11-08 23:35:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 160 transitions. [2024-11-08 23:35:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:35:33,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-11-08 23:35:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 80 states and 159 transitions. [2024-11-08 23:35:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2024-11-08 23:35:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:35:33,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:33,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:35:33,641 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 23:35:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 171 transitions. [2024-11-08 23:35:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 171 transitions. [2024-11-08 23:35:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:35:37,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:37,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:37,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:35:37,123 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 23:35:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 88 states and 175 transitions. [2024-11-08 23:35:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 175 transitions. [2024-11-08 23:35:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:35:39,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:39,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:35:39,779 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 23:35:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 90 states and 176 transitions. [2024-11-08 23:35:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2024-11-08 23:35:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:35:41,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:41,904 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:35:41,906 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 23:35:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 93 states and 179 transitions. [2024-11-08 23:35:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2024-11-08 23:35:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:35:44,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:44,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:44,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:35:44,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 30 proven. 55 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 23:35:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 94 states and 186 transitions. [2024-11-08 23:35:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 186 transitions. [2024-11-08 23:35:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:35:45,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:45,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-08 23:35:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 95 states and 187 transitions. [2024-11-08 23:35:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2024-11-08 23:35:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:35:45,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 23:35:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 101 states and 206 transitions. [2024-11-08 23:35:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 206 transitions. [2024-11-08 23:35:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:35:48,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:48,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-11-08 23:35:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 103 states and 207 transitions. [2024-11-08 23:35:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 207 transitions. [2024-11-08 23:35:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:35:49,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 23:35:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 103 states and 206 transitions. [2024-11-08 23:35:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 206 transitions. [2024-11-08 23:35:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:35:49,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:49,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 23:35:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 103 states and 205 transitions. [2024-11-08 23:35:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 205 transitions. [2024-11-08 23:35:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:35:50,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 23:35:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 103 states and 204 transitions. [2024-11-08 23:35:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 204 transitions. [2024-11-08 23:35:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:35:51,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 23:35:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 103 states and 203 transitions. [2024-11-08 23:35:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2024-11-08 23:35:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:35:51,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:51,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:35:51,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 23:35:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 215 transitions. [2024-11-08 23:35:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 215 transitions. [2024-11-08 23:35:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:35:56,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:56,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:57,028 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:35:57,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 23:36:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 111 states and 218 transitions. [2024-11-08 23:36:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2024-11-08 23:36:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:36:00,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:00,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:36:00,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 34 proven. 80 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 23:36:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 114 states and 221 transitions. [2024-11-08 23:36:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2024-11-08 23:36:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:36:04,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:04,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:04,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:36:04,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 23:36:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 225 transitions. [2024-11-08 23:36:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 225 transitions. [2024-11-08 23:36:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:36:07,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:07,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:08,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:36:08,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 23:36:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 119 states and 226 transitions. [2024-11-08 23:36:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 226 transitions. [2024-11-08 23:36:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 23:36:11,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:11,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:11,570 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:36:11,572 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 36 proven. 87 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 23:36:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 120 states and 234 transitions. [2024-11-08 23:36:14,036 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 234 transitions. [2024-11-08 23:36:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 23:36:14,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:14,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-08 23:36:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 121 states and 235 transitions. [2024-11-08 23:36:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 235 transitions. [2024-11-08 23:36:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:36:14,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:14,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2024-11-08 23:36:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 236 transitions. [2024-11-08 23:36:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 236 transitions. [2024-11-08 23:36:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 23:36:15,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2024-11-08 23:36:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 235 transitions. [2024-11-08 23:36:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2024-11-08 23:36:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 23:36:16,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:16,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 98 proven. 14 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:36:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 141 states and 285 transitions. [2024-11-08 23:36:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 285 transitions. [2024-11-08 23:36:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 23:36:22,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:22,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:22,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:36:22,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 32 proven. 70 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:36:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 144 states and 289 transitions. [2024-11-08 23:36:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 289 transitions. [2024-11-08 23:36:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 23:36:26,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 98 proven. 14 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:36:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 144 states and 287 transitions. [2024-11-08 23:36:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 287 transitions. [2024-11-08 23:36:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 23:36:28,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 98 proven. 14 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 23:36:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 42 states and 63 transitions. [2024-11-08 23:36:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2024-11-08 23:36:29,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:36:29,781 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2024-11-08 23:36:29,790 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:36:31,689 INFO L77 FloydHoareUtils]: At program point L33(lines 30 42) the Hoare annotation is: (not (let ((.cse0 (* 2 |ULTIMATE.start_main_~a~0#1|))) (and (not (= (+ (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~a~0#1|) 1 .cse0) |ULTIMATE.start_main_~s~0#1|)) (= |ULTIMATE.start_main_~t~0#1| (+ 1 .cse0))))) [2024-11-08 23:36:31,689 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:36:31,689 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-08 23:36:31,690 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (or (= |ULTIMATE.start_main_~t~0#1| (+ 1 (* 2 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (= 9 |ULTIMATE.start_main_~s~0#1|) (= 2 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~s~0#1| 4))) (not (and (= |ULTIMATE.start_main_~s~0#1| 25) (= |ULTIMATE.start_main_~a~0#1| 4))) (not (and (= 16 |ULTIMATE.start_main_~s~0#1|) (= 3 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~a~0#1| 0) (= |ULTIMATE.start_main_~s~0#1| 1))))) [2024-11-08 23:36:31,690 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-08 23:36:31,690 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~s~0#1| 4) (+ (* |ULTIMATE.start_main_~t~0#1| |ULTIMATE.start_main_~t~0#1|) (* 2 |ULTIMATE.start_main_~t~0#1|) 1))) (= (+ (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~a~0#1|) 1 (* 2 |ULTIMATE.start_main_~a~0#1|)) |ULTIMATE.start_main_~s~0#1|))) [2024-11-08 23:36:31,690 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:36:31,690 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-11-08 23:36:31,691 INFO L77 FloydHoareUtils]: At program point L30-1(lines 30 42) the Hoare annotation is: (let ((.cse2 (= 3 |ULTIMATE.start_main_~a~0#1|)) (.cse6 (= |ULTIMATE.start_main_~a~0#1| 4)) (.cse12 (= |ULTIMATE.start_main_~s~0#1| 4)) (.cse11 (= 2 |ULTIMATE.start_main_~a~0#1|))) (let ((.cse0 (< 3 |ULTIMATE.start_main_#t~post5#1|)) (.cse1 (<= ~counter~0 3)) (.cse13 (<= ~counter~0 2)) (.cse3 (<= |ULTIMATE.start_main_#t~post5#1| 1)) (.cse14 (< 2 |ULTIMATE.start_main_#t~post5#1|)) (.cse9 (= |ULTIMATE.start_main_#t~post5#1| 0)) (.cse5 (<= ~counter~0 4)) (.cse16 (<= |ULTIMATE.start_main_#t~post5#1| 2)) (.cse17 (< 1 |ULTIMATE.start_main_#t~post5#1|)) (.cse7 (not (and (= 9 |ULTIMATE.start_main_~s~0#1|) .cse11))) (.cse8 (not (and (= |ULTIMATE.start_main_~a~0#1| 1) .cse12))) (.cse15 (not (and (= |ULTIMATE.start_main_~s~0#1| 25) .cse6))) (.cse10 (not (and (= 16 |ULTIMATE.start_main_~s~0#1|) .cse2))) (.cse4 (= |ULTIMATE.start_main_~s~0#1| 1))) (or (and .cse0 (< 4 ~counter~0)) (and .cse1 .cse2 .cse3) (and (<= ~counter~0 1) (<= 1 ~counter~0) .cse4) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) .cse5 .cse6) (and .cse7 .cse8 (not .cse9) .cse10 .cse3) (< 4 |ULTIMATE.start_main_#t~post5#1|) (and .cse9 .cse1 .cse11) (and .cse12 .cse13) (and .cse14 .cse15 .cse10) (and .cse0 .cse15) (and .cse1 (< 2 ~counter~0) .cse16 .cse17) (and .cse11 .cse13 .cse3) (and .cse16 .cse6) (and .cse14 .cse5 (< 3 ~counter~0) .cse2) (and .cse9 .cse5 .cse2) (and .cse5 .cse2 .cse16 .cse17) (and .cse7 .cse10 .cse16 .cse17) (not (= |ULTIMATE.start_main_~t~0#1| (+ 1 (* 2 |ULTIMATE.start_main_~a~0#1|)))) (and .cse7 .cse8 .cse15 .cse10 (not (and (= |ULTIMATE.start_main_~a~0#1| 0) .cse4)))))) [2024-11-08 23:36:31,691 INFO L77 FloydHoareUtils]: At program point L30-3(lines 30 42) the Hoare annotation is: true [2024-11-08 23:36:31,691 INFO L77 FloydHoareUtils]: At program point L30-4(lines 30 42) the Hoare annotation is: true [2024-11-08 23:36:31,692 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-08 23:36:31,692 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-08 23:36:31,692 INFO L77 FloydHoareUtils]: At program point L12(lines 12 15) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-08 23:36:31,692 INFO L77 FloydHoareUtils]: At program point L12-2(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 23:36:31,692 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 23:36:31,692 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-08 23:36:31,693 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 14) the Hoare annotation is: true [2024-11-08 23:36:31,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:36:31 ImpRootNode [2024-11-08 23:36:31,710 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:36:31,711 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:36:31,711 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:36:31,711 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:36:31,711 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:06" (3/4) ... [2024-11-08 23:36:31,714 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:36:31,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 23:36:31,721 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-08 23:36:31,721 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:36:31,721 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:36:31,722 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:36:31,804 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:36:31,805 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:36:31,805 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:36:31,806 INFO L158 Benchmark]: Toolchain (without parser) took 86044.36ms. Allocated memory was 184.5MB in the beginning and 645.9MB in the end (delta: 461.4MB). Free memory was 146.4MB in the beginning and 543.2MB in the end (delta: -396.8MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,806 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 184.5MB. Free memory is still 154.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:31,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.25ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 133.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.10ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 131.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,807 INFO L158 Benchmark]: Boogie Preprocessor took 26.22ms. Allocated memory is still 184.5MB. Free memory was 131.9MB in the beginning and 131.0MB in the end (delta: 854.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,808 INFO L158 Benchmark]: RCFGBuilder took 505.11ms. Allocated memory is still 184.5MB. Free memory was 131.0MB in the beginning and 119.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,808 INFO L158 Benchmark]: CodeCheck took 85010.40ms. Allocated memory was 184.5MB in the beginning and 645.9MB in the end (delta: 461.4MB). Free memory was 119.3MB in the beginning and 547.4MB in the end (delta: -428.1MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,809 INFO L158 Benchmark]: Witness Printer took 94.08ms. Allocated memory is still 645.9MB. Free memory was 547.4MB in the beginning and 543.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:31,811 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 83.0s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5938 SdHoareTripleChecker+Valid, 74.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4006 mSDsluCounter, 2365 SdHoareTripleChecker+Invalid, 64.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 492 mSDsCounter, 11887 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33487 IncrementalHoareTripleChecker+Invalid, 45374 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11887 mSolverCounterUnsat, 1873 mSDtfsCounter, 33487 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24614 GetRequests, 23109 SyntacticMatches, 1005 SemanticMatches, 500 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268540 ImplicationChecksByTransitivity, 69.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 29.3s InterpolantComputationTime, 3202 NumberOfCodeBlocks, 3202 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 3148 ConstructedInterpolants, 0 QuantifiedInterpolants, 9877 SizeOfPredicates, 40 NumberOfNonLiveVariables, 3324 ConjunctsInSsa, 601 ConjunctsInUnsatCore, 54 InterpolantComputations, 5 PerfectInterpolantSequences, 10988/12352 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: 14]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: 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 0.33ms. Allocated memory is still 184.5MB. Free memory is still 154.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.25ms. Allocated memory is still 184.5MB. Free memory was 146.4MB in the beginning and 133.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.10ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 131.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.22ms. Allocated memory is still 184.5MB. Free memory was 131.9MB in the beginning and 131.0MB in the end (delta: 854.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 505.11ms. Allocated memory is still 184.5MB. Free memory was 131.0MB in the beginning and 119.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 85010.40ms. Allocated memory was 184.5MB in the beginning and 645.9MB in the end (delta: 461.4MB). Free memory was 119.3MB in the beginning and 547.4MB in the end (delta: -428.1MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Witness Printer took 94.08ms. Allocated memory is still 645.9MB. Free memory was 547.4MB in the beginning and 543.2MB 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! [2024-11-08 23:36:31,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266bdc87-8882-4375-9e52-c7e2b06d4da5/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