./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/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_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/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_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/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 942b28ff7c0583b7db8395d2c315e70afc8fe68ba69d39faf867ac75d7628edb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:49:53,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:49:53,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:49:53,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:49:53,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:49:53,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:49:53,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:49:53,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:49:53,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:49:53,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:49:53,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:49:53,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:49:53,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:49:53,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:49:53,741 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:49:53,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:49:53,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:49:53,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:49:53,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:49:53,742 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:49:53,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:49:53,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:49:53,744 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:49:53,744 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:49:53,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:49:53,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:49:53,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:49:53,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:53,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:49:53,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:49:53,747 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:49:53,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:49:53,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:49:53,748 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_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 942b28ff7c0583b7db8395d2c315e70afc8fe68ba69d39faf867ac75d7628edb [2024-11-09 00:49:54,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:49:54,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:49:54,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:49:54,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:49:54,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:49:54,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c Unable to find full path for "g++" [2024-11-09 00:49:56,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:49:56,451 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:49:56,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c [2024-11-09 00:49:56,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/data/bce630e00/ba60d57e8e81423e9eca3accb657cd5d/FLAGdde2405c1 [2024-11-09 00:49:56,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/data/bce630e00/ba60d57e8e81423e9eca3accb657cd5d [2024-11-09 00:49:56,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:49:56,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:49:56,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:56,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:49:56,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:49:56,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:56" (1/1) ... [2024-11-09 00:49:56,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8cf5bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:56, skipping insertion in model container [2024-11-09 00:49:56,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:56" (1/1) ... [2024-11-09 00:49:56,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:49:57,032 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_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c[588,601] [2024-11-09 00:49:57,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:57,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:49:57,086 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_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound2.c[588,601] [2024-11-09 00:49:57,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:57,121 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:49:57,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57 WrapperNode [2024-11-09 00:49:57,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:57,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:57,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:49:57,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:49:57,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,167 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-09 00:49:57,168 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:57,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:49:57,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:49:57,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:49:57,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:49:57,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:49:57,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:49:57,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:49:57,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:57,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:49:57,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:49:57,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:49:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:49:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:49:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:49:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:49:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:49:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:49:57,392 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:49:57,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:49:57,618 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:49:57,618 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:49:57,695 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:49:57,695 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:49:57,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:57 BoogieIcfgContainer [2024-11-09 00:49:57,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:49:57,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:49:57,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:49:57,712 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:49:57,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:57" (1/1) ... [2024-11-09 00:49:57,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:49:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-09 00:49:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-09 00:49:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:49:57,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:57,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-09 00:49:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-09 00:49:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:49:58,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:58,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:49:58,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-09 00:49:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-09 00:49:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:49:59,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:59,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:49:59,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:49:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-09 00:49:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-09 00:49:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:49:59,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:59,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:49:59,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:00,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:50:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-09 00:50:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-09 00:50:00,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:50:00,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:00,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:00,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:50:00,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:50:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-09 00:50:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-09 00:50:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:50:00,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:50:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 43 states and 85 transitions. [2024-11-09 00:50:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-09 00:50:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:50:01,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:01,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-09 00:50:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 86 transitions. [2024-11-09 00:50:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-09 00:50:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:50:01,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:01,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:02,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:50:02,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 00:50:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 84 transitions. [2024-11-09 00:50:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-09 00:50:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:50:03,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:03,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:50:03,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 00:50:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 86 transitions. [2024-11-09 00:50:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-09 00:50:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:50:04,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:04,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:50:04,896 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 27 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 00:50:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 88 transitions. [2024-11-09 00:50:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-09 00:50:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:50:05,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:05,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:05,933 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:50:05,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-09 00:50:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 91 transitions. [2024-11-09 00:50:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2024-11-09 00:50:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:50:06,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-09 00:50:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 93 transitions. [2024-11-09 00:50:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-09 00:50:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:50:07,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:07,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:07,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 00:50:07,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 21 proven. 38 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-09 00:50:09,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 123 transitions. [2024-11-09 00:50:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-09 00:50:09,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:50:09,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:09,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:50:09,230 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 44 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-09 00:50:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 129 transitions. [2024-11-09 00:50:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-09 00:50:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:50:10,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:10,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:10,612 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:50:10,615 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 23 proven. 41 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-09 00:50:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 71 states and 132 transitions. [2024-11-09 00:50:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-09 00:50:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:50:11,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:11,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:12,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:50:12,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-09 00:50:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 140 transitions. [2024-11-09 00:50:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-09 00:50:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:50:13,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:13,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 00:50:13,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 58 proven. 11 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-09 00:50:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 144 transitions. [2024-11-09 00:50:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-09 00:50:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:50:14,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:14,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:50:14,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:15,325 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 25 proven. 54 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-09 00:50:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 78 states and 146 transitions. [2024-11-09 00:50:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 146 transitions. [2024-11-09 00:50:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:50:15,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-09 00:50:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 79 states and 147 transitions. [2024-11-09 00:50:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2024-11-09 00:50:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:50:16,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:16,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:50:16,583 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-09 00:50:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 80 states and 151 transitions. [2024-11-09 00:50:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2024-11-09 00:50:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:50:17,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-09 00:50:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 82 states and 154 transitions. [2024-11-09 00:50:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-09 00:50:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:50:18,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:18,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-09 00:50:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 152 transitions. [2024-11-09 00:50:19,158 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-09 00:50:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:50:19,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:19,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:19,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:50:19,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 31 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-09 00:50:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 91 states and 169 transitions. [2024-11-09 00:50:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 169 transitions. [2024-11-09 00:50:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 00:50:22,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:22,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:22,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:50:22,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 31 proven. 76 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-09 00:50:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 94 states and 175 transitions. [2024-11-09 00:50:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2024-11-09 00:50:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:50:24,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:24,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 00:50:24,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-09 00:50:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 95 states and 178 transitions. [2024-11-09 00:50:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 178 transitions. [2024-11-09 00:50:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:50:26,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:26,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:50:26,285 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 33 proven. 82 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-09 00:50:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 99 states and 186 transitions. [2024-11-09 00:50:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 186 transitions. [2024-11-09 00:50:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-09 00:50:27,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:27,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:50:27,947 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-09 00:50:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 101 states and 190 transitions. [2024-11-09 00:50:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 190 transitions. [2024-11-09 00:50:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 00:50:29,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:29,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:50:29,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-09 00:50:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 102 states and 192 transitions. [2024-11-09 00:50:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 192 transitions. [2024-11-09 00:50:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-09 00:50:30,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:30,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:30,734 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:50:30,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-09 00:50:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 103 states and 196 transitions. [2024-11-09 00:50:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 196 transitions. [2024-11-09 00:50:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-09 00:50:31,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:31,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-11-09 00:50:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 103 states and 194 transitions. [2024-11-09 00:50:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2024-11-09 00:50:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-09 00:50:32,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:32,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:32,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-09 00:50:32,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-09 00:50:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 56 states and 94 transitions. [2024-11-09 00:50:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2024-11-09 00:50:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-09 00:50:35,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:35,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:50:35,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 44 proven. 42 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-09 00:50:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 56 states and 93 transitions. [2024-11-09 00:50:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 93 transitions. [2024-11-09 00:50:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-09 00:50:37,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:37,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:38,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 00:50:38,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 45 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-09 00:50:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 49 states and 83 transitions. [2024-11-09 00:50:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2024-11-09 00:50:40,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:50:40,357 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2024-11-09 00:50:40,373 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:50:42,586 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:50:42,587 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 46) the Hoare annotation is: true [2024-11-09 00:50:42,587 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 46) the Hoare annotation is: (let ((.cse0 (= 2 |ULTIMATE.start_main_~a~0#1|)) (.cse2 (= |ULTIMATE.start_main_~a~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and .cse0 (= |ULTIMATE.start_main_~y~0#1| 37)) (and (not (and (= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 8) .cse1)) (not (and (= |ULTIMATE.start_main_~z~0#1| 12) (<= 1 |ULTIMATE.start_main_~x~0#1|) .cse2)) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (<= 27 |ULTIMATE.start_main_~x~0#1|) .cse0))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse2) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse1))) [2024-11-09 00:50:42,587 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-09 00:50:42,587 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-09 00:50:42,588 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-09 00:50:42,588 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:50:42,588 INFO L77 FloydHoareUtils]: At program point L38(lines 33 46) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~z~0#1| 18)) (.cse0 (= |ULTIMATE.start_main_~n~0#1| 1))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse0) (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|)) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse1) (and (= 3 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~y~0#1| 37)) (let ((.cse2 (<= |ULTIMATE.start_main_~a~0#1| 2)) (.cse3 (<= 0 |ULTIMATE.start_main_~a~0#1|))) (and (not (and .cse2 (<= 1 |ULTIMATE.start_main_~a~0#1|) (= |ULTIMATE.start_main_~x~0#1| 8) .cse1)) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (<= 27 |ULTIMATE.start_main_~x~0#1|) (= 2 |ULTIMATE.start_main_~a~0#1|))) (not (and (= |ULTIMATE.start_main_~n~0#1| 0) .cse3)) (not (and .cse2 (<= 1 |ULTIMATE.start_main_~x~0#1|) .cse0 .cse3)))))) [2024-11-09 00:50:42,588 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (or (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1))) (not (and (= |ULTIMATE.start_main_~x~0#1| 8) (= 19 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 18))) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) (= |ULTIMATE.start_main_~y~0#1| 37) (= |ULTIMATE.start_main_~x~0#1| 27))))) [2024-11-09 00:50:42,589 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: true [2024-11-09 00:50:42,589 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~n~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse2 (= 19 |ULTIMATE.start_main_~y~0#1|)) (.cse3 (= |ULTIMATE.start_main_~y~0#1| 37))) (or (and (not (= |ULTIMATE.start_main_~x~0#1| 0)) .cse0) (and (not (= |ULTIMATE.start_main_~x~0#1| 1)) .cse1) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (= |ULTIMATE.start_main_~x~0#1| 8)) .cse2) (and (not (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse0)) (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1)) (not (and (= 3 |ULTIMATE.start_main_~n~0#1|) .cse3)) (not (and (= 2 |ULTIMATE.start_main_~n~0#1|) .cse2))) (and (not (= |ULTIMATE.start_main_~x~0#1| 27)) .cse3))) [2024-11-09 00:50:42,589 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-09 00:50:42,589 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-09 00:50:42,590 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-09 00:50:42,590 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~y~0#1| 37)) (.cse1 (= |ULTIMATE.start_main_~n~0#1| 1))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12))) (not (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|))) (not (and (= |ULTIMATE.start_main_~z~0#1| 24) .cse0))) (and (not (and (<= 27 |ULTIMATE.start_main_~x~0#1|) (= 2 |ULTIMATE.start_main_~a~0#1|))) .cse0) (and (= |ULTIMATE.start_main_~x~0#1| 1) .cse1) (and .cse0 (= |ULTIMATE.start_main_~x~0#1| 27)) (= |ULTIMATE.start_main_~x~0#1| 0) (and .cse1 (not (and (<= |ULTIMATE.start_main_~a~0#1| 2) (<= 1 |ULTIMATE.start_main_~x~0#1|)))) (< |ULTIMATE.start_main_~a~0#1| 0))) [2024-11-09 00:50:42,590 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-09 00:50:42,590 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-09 00:50:42,591 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-09 00:50:42,591 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:50:42,591 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:50:42,591 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-09 00:50:42,591 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-09 00:50:42,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:50:42 ImpRootNode [2024-11-09 00:50:42,613 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:50:42,614 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:50:42,614 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:50:42,615 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:50:42,615 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:57" (3/4) ... [2024-11-09 00:50:42,620 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:50:42,625 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:50:42,632 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-09 00:50:42,632 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:50:42,632 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:50:42,633 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:50:42,744 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:50:42,745 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:50:42,745 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:50:42,746 INFO L158 Benchmark]: Toolchain (without parser) took 45970.20ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 118.1MB in the beginning and 281.5MB in the end (delta: -163.4MB). Peak memory consumption was 149.0MB. Max. memory is 16.1GB. [2024-11-09 00:50:42,747 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 100.7MB. Free memory was 71.0MB in the beginning and 71.0MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:42,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.57ms. Allocated memory is still 151.0MB. Free memory was 118.0MB in the beginning and 104.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:42,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.27ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:42,748 INFO L158 Benchmark]: Boogie Preprocessor took 42.98ms. Allocated memory is still 151.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:42,749 INFO L158 Benchmark]: RCFGBuilder took 483.04ms. Allocated memory is still 151.0MB. Free memory was 102.0MB in the beginning and 87.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:42,749 INFO L158 Benchmark]: CodeCheck took 44916.50ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 87.3MB in the beginning and 286.7MB in the end (delta: -199.4MB). Peak memory consumption was 113.3MB. Max. memory is 16.1GB. [2024-11-09 00:50:42,750 INFO L158 Benchmark]: Witness Printer took 131.17ms. Allocated memory is still 461.4MB. Free memory was 286.7MB in the beginning and 281.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:50:42,753 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, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.6s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2225 SdHoareTripleChecker+Valid, 47.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 830 mSDsluCounter, 2311 SdHoareTripleChecker+Invalid, 42.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1190 mSDsCounter, 6728 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16608 IncrementalHoareTripleChecker+Invalid, 23336 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6728 mSolverCounterUnsat, 1121 mSDtfsCounter, 16608 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17955 GetRequests, 17020 SyntacticMatches, 601 SemanticMatches, 334 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103271 ImplicationChecksByTransitivity, 29.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 15.0s InterpolantComputationTime, 2300 NumberOfCodeBlocks, 2300 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 2267 ConstructedInterpolants, 0 QuantifiedInterpolants, 8925 SizeOfPredicates, 40 NumberOfNonLiveVariables, 4296 ConjunctsInSsa, 620 ConjunctsInUnsatCore, 33 InterpolantComputations, 6 PerfectInterpolantSequences, 11662/12662 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: 17]: 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: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 100.7MB. Free memory was 71.0MB in the beginning and 71.0MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.57ms. Allocated memory is still 151.0MB. Free memory was 118.0MB in the beginning and 104.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.27ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.98ms. Allocated memory is still 151.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 483.04ms. Allocated memory is still 151.0MB. Free memory was 102.0MB in the beginning and 87.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 44916.50ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 87.3MB in the beginning and 286.7MB in the end (delta: -199.4MB). Peak memory consumption was 113.3MB. Max. memory is 16.1GB. * Witness Printer took 131.17ms. Allocated memory is still 461.4MB. Free memory was 286.7MB in the beginning and 281.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:50:42,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe874f3-c9c7-47a1-9430-2b2d8a930fd6/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