./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-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_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/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_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/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_c23d3513-24bd-4738-8844-e44056bd13d8/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 95c338a7a91abcfb8302c7314ea1de7bdde280884a10e8d539233a34032b9a5d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:45,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:45,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:08:45,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:08:45,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:08:45,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:45,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:08:45,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:08:45,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:45,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:45,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:45,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:08:45,380 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:45,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:45,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:45,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:45,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:08:45,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:45,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:08:45,383 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:45,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:45,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:08:45,393 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:45,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:45,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:45,394 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:45,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:45,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:45,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:45,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:45,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:08:45,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:08:45,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:08:45,398 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_c23d3513-24bd-4738-8844-e44056bd13d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95c338a7a91abcfb8302c7314ea1de7bdde280884a10e8d539233a34032b9a5d [2024-11-09 00:08:45,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:45,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:45,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:45,712 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:45,712 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:45,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c Unable to find full path for "g++" [2024-11-09 00:08:47,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:48,064 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:48,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c [2024-11-09 00:08:48,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/data/556b26f69/c2ca8a6a5b254ca09ec4aedc8e4dd2c7/FLAGf148f0ee1 [2024-11-09 00:08:48,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/data/556b26f69/c2ca8a6a5b254ca09ec4aedc8e4dd2c7 [2024-11-09 00:08:48,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:48,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:48,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:48,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:48,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:48,099 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3540aba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48, skipping insertion in model container [2024-11-09 00:08:48,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:48,405 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_c23d3513-24bd-4738-8844-e44056bd13d8/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c[576,589] [2024-11-09 00:08:48,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:48,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:48,448 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_c23d3513-24bd-4738-8844-e44056bd13d8/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c[576,589] [2024-11-09 00:08:48,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:48,475 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:48,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48 WrapperNode [2024-11-09 00:08:48,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:48,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:48,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:48,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:48,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,506 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-09 00:08:48,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:48,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:48,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:48,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:48,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:48,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:48,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:48,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:48,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:48,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:48,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:48,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:08:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:08:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:08:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:08:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:08:48,705 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:48,708 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:48,912 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 00:08:48,913 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:48,948 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:48,948 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:08:48,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:48 BoogieIcfgContainer [2024-11-09 00:08:48,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:48,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:48,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:48,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:48,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:48" (1/1) ... [2024-11-09 00:08:48,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:08:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-09 00:08:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-09 00:08:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:49,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:08:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-09 00:08:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-09 00:08:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:08:49,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:08:49,330 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:08:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-09 00:08:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-09 00:08:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:08:49,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:08:49,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:08:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-09 00:08:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-09 00:08:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:08:49,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:08:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-09 00:08:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-09 00:08:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:08:50,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:50,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:08:50,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:08:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-09 00:08:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-09 00:08:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:08:50,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:50,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:08:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-09 00:08:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-09 00:08:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:08:51,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:08:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 51 states and 83 transitions. [2024-11-09 00:08:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2024-11-09 00:08:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:08:52,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:52,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:08:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 91 transitions. [2024-11-09 00:08:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2024-11-09 00:08:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:08:53,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:08:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 93 transitions. [2024-11-09 00:08:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2024-11-09 00:08:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:08:53,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:53,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:08:53,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 00:08:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 68 states and 112 transitions. [2024-11-09 00:08:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 112 transitions. [2024-11-09 00:08:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:08:56,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:56,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:08:56,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-09 00:08:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 72 states and 121 transitions. [2024-11-09 00:08:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2024-11-09 00:08:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:08:57,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-09 00:08:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 127 transitions. [2024-11-09 00:08:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2024-11-09 00:08:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:08:57,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:57,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-09 00:08:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 80 states and 133 transitions. [2024-11-09 00:08:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 133 transitions. [2024-11-09 00:08:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:08:58,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:58,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:58,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:08:58,828 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-09 00:09:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 91 states and 154 transitions. [2024-11-09 00:09:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2024-11-09 00:09:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:09:02,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-09 00:09:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 181 transitions. [2024-11-09 00:09:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2024-11-09 00:09:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:09:06,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:06,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-09 00:09:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 183 transitions. [2024-11-09 00:09:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2024-11-09 00:09:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 00:09:07,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-11-09 00:09:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 113 states and 196 transitions. [2024-11-09 00:09:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 196 transitions. [2024-11-09 00:09:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-09 00:09:11,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:11,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2024-11-09 00:09:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 41 states and 58 transitions. [2024-11-09 00:09:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2024-11-09 00:09:16,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:09:16,215 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-09 00:09:16,227 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:09:16,517 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:09:16,518 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-09 00:09:16,518 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-09 00:09:16,518 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 2)) [2024-11-09 00:09:16,518 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2024-11-09 00:09:16,518 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-09 00:09:16,519 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 2)) [2024-11-09 00:09:16,519 INFO L77 FloydHoareUtils]: At program point L50(lines 47 59) the Hoare annotation is: true [2024-11-09 00:09:16,519 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-09 00:09:16,519 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-09 00:09:16,519 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:09:16,519 INFO L77 FloydHoareUtils]: At program point L40(lines 38 62) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 62) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 62) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L47-2(lines 47 59) the Hoare annotation is: true [2024-11-09 00:09:16,520 INFO L77 FloydHoareUtils]: At program point L47-3(lines 47 59) the Hoare annotation is: true [2024-11-09 00:09:16,521 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-09 00:09:16,521 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-09 00:09:16,521 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-09 00:09:16,521 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-09 00:09:16,522 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-09 00:09:16,522 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (< __VERIFIER_assert_~cond 1) (not (= __VERIFIER_assert_~cond 0)))) [2024-11-09 00:09:16,522 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-11-09 00:09:16,522 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-09 00:09:16,522 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-09 00:09:16,523 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-09 00:09:16,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:09:16 ImpRootNode [2024-11-09 00:09:16,542 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:09:16,543 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:09:16,543 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:09:16,543 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:09:16,543 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:48" (3/4) ... [2024-11-09 00:09:16,546 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:09:16,550 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:09:16,550 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:09:16,554 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-09 00:09:16,554 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:09:16,555 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:09:16,555 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:09:16,654 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:09:16,654 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:09:16,655 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:09:16,655 INFO L158 Benchmark]: Toolchain (without parser) took 28564.41ms. Allocated memory was 182.5MB in the beginning and 293.6MB in the end (delta: 111.1MB). Free memory was 144.6MB in the beginning and 104.2MB in the end (delta: 40.5MB). Peak memory consumption was 153.9MB. Max. memory is 16.1GB. [2024-11-09 00:09:16,656 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 182.5MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:16,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.88ms. Allocated memory is still 182.5MB. Free memory was 144.0MB in the beginning and 131.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:09:16,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.00ms. Allocated memory is still 182.5MB. Free memory was 131.4MB in the beginning and 130.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:16,657 INFO L158 Benchmark]: Boogie Preprocessor took 23.43ms. Allocated memory is still 182.5MB. Free memory was 130.0MB in the beginning and 129.1MB in the end (delta: 876.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:16,657 INFO L158 Benchmark]: RCFGBuilder took 417.84ms. Allocated memory is still 182.5MB. Free memory was 129.1MB in the beginning and 115.9MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:09:16,658 INFO L158 Benchmark]: CodeCheck took 27591.85ms. Allocated memory was 182.5MB in the beginning and 293.6MB in the end (delta: 111.1MB). Free memory was 115.9MB in the beginning and 108.4MB in the end (delta: 7.5MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:16,658 INFO L158 Benchmark]: Witness Printer took 112.16ms. Allocated memory is still 293.6MB. Free memory was 108.4MB in the beginning and 104.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:09:16,660 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.2s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1879 SdHoareTripleChecker+Valid, 11.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 670 mSDsluCounter, 1778 SdHoareTripleChecker+Invalid, 10.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 768 mSDsCounter, 1435 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4481 IncrementalHoareTripleChecker+Invalid, 5916 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1435 mSolverCounterUnsat, 1010 mSDtfsCounter, 4481 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7191 GetRequests, 6847 SyntacticMatches, 66 SemanticMatches, 278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37349 ImplicationChecksByTransitivity, 21.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 930 NumberOfCodeBlocks, 930 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 912 ConstructedInterpolants, 0 QuantifiedInterpolants, 2118 SizeOfPredicates, 11 NumberOfNonLiveVariables, 639 ConjunctsInSsa, 77 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 2077/2168 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: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 182.5MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.88ms. Allocated memory is still 182.5MB. Free memory was 144.0MB in the beginning and 131.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.00ms. Allocated memory is still 182.5MB. Free memory was 131.4MB in the beginning and 130.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.43ms. Allocated memory is still 182.5MB. Free memory was 130.0MB in the beginning and 129.1MB in the end (delta: 876.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 417.84ms. Allocated memory is still 182.5MB. Free memory was 129.1MB in the beginning and 115.9MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 27591.85ms. Allocated memory was 182.5MB in the beginning and 293.6MB in the end (delta: 111.1MB). Free memory was 115.9MB in the beginning and 108.4MB in the end (delta: 7.5MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. * Witness Printer took 112.16ms. Allocated memory is still 293.6MB. Free memory was 108.4MB in the beginning and 104.2MB 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! [2024-11-09 00:09:16,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23d3513-24bd-4738-8844-e44056bd13d8/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