./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/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_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/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_093e2acb-dfb9-41a2-8da6-29e81ed6c081/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 69ffbc0bd4f07a8cc2897410fc013fb815dd984602255263415f4f8a1a4c1714 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:16:53,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:16:53,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:16:53,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:16:53,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:16:53,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:16:53,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:16:53,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:16:53,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:16:53,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:16:53,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:16:53,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:16:53,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:16:53,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:16:53,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:16:53,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:16:53,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:16:53,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:16:53,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:16:53,739 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:16:53,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:16:53,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:16:53,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:16:53,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:16:53,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:16:53,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:16:53,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:16:53,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:53,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:16:53,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:16:53,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:16:53,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:16:53,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:16:53,744 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_093e2acb-dfb9-41a2-8da6-29e81ed6c081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69ffbc0bd4f07a8cc2897410fc013fb815dd984602255263415f4f8a1a4c1714 [2024-11-09 00:16:54,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:16:54,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:16:54,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:16:54,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:16:54,059 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:16:54,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c Unable to find full path for "g++" [2024-11-09 00:16:56,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:16:56,300 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:16:56,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-11-09 00:16:56,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/data/c7475b533/8fb6a5cb432149e49318a4c9bd2a3e65/FLAG524395d56 [2024-11-09 00:16:56,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/data/c7475b533/8fb6a5cb432149e49318a4c9bd2a3e65 [2024-11-09 00:16:56,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:16:56,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:16:56,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:56,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:16:56,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:16:56,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f6613a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56, skipping insertion in model container [2024-11-09 00:16:56,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,363 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:16:56,538 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_093e2acb-dfb9-41a2-8da6-29e81ed6c081/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c[525,538] [2024-11-09 00:16:56,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:56,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:16:56,579 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_093e2acb-dfb9-41a2-8da6-29e81ed6c081/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c[525,538] [2024-11-09 00:16:56,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:16:56,604 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:16:56,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56 WrapperNode [2024-11-09 00:16:56,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:16:56,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:56,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:16:56,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:16:56,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,638 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-11-09 00:16:56,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:16:56,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:16:56,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:16:56,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:16:56,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,658 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:16:56,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:16:56,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:16:56,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:16:56,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:16:56" (1/1) ... [2024-11-09 00:16:56,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:16:56,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:16:56,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:16:56,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:16:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:16:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:16:56,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:16:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:16:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:16:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:16:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:16:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:16:56,819 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:16:56,822 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:16:56,989 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:16:56,989 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:16:57,025 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:16:57,026 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:16:57,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:57 BoogieIcfgContainer [2024-11-09 00:16:57,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:16:57,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:16:57,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:16:57,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:16:57,039 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:57" (1/1) ... [2024-11-09 00:16:57,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:16:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-11-09 00:16:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-09 00:16:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:16:57,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:57,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:57,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:16:57,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:16:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 32 transitions. [2024-11-09 00:16:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-09 00:16:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:58,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:58,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:16:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 30 transitions. [2024-11-09 00:16:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-09 00:16:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:16:58,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:58,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:59,008 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-09 00:16:59,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:17:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 38 transitions. [2024-11-09 00:17:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-09 00:17:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:17:00,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:00,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 00:17:00,511 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:17:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 51 transitions. [2024-11-09 00:17:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2024-11-09 00:17:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:17:04,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:04,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:04,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:17:04,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:17:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 56 transitions. [2024-11-09 00:17:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-11-09 00:17:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:17:10,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:10,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:10,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 00:17:10,163 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:17:21,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:17:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 67 transitions. [2024-11-09 00:17:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-09 00:17:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:17:23,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:23,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:23,894 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-09 00:17:23,897 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 5 proven. 47 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-09 00:18:11,524 WARN L286 SmtUtils]: Spent 7.52s on a formula simplification. DAG size of input: 65 DAG size of output: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:18:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 72 transitions. [2024-11-09 00:18:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2024-11-09 00:18:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:18:14,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:14,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:14,220 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-09 00:18:14,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 65 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-09 00:18:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 77 transitions. [2024-11-09 00:18:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2024-11-09 00:18:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:18:35,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:35,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-09 00:18:35,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 7 proven. 86 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-11-09 00:19:24,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:19:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 82 transitions. [2024-11-09 00:19:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-11-09 00:19:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:19:45,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:45,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-09 00:19:45,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 8 proven. 110 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-09 00:20:51,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:21:45,381 WARN L286 SmtUtils]: Spent 12.04s on a formula simplification that was a NOOP. DAG size: 99 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 87 transitions. [2024-11-09 00:21:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2024-11-09 00:21:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:21:46,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:46,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-09 00:21:46,316 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 9 proven. 137 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-09 00:22:23,501 WARN L286 SmtUtils]: Spent 15.06s on a formula simplification that was a NOOP. DAG size: 105 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 58 states and 92 transitions. [2024-11-09 00:22:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2024-11-09 00:22:36,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:22:36,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 150 proven. 27 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-09 00:25:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 88 states and 151 transitions. [2024-11-09 00:25:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2024-11-09 00:25:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:25:49,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 181 proven. 30 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-11-09 00:25:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 91 states and 160 transitions. [2024-11-09 00:25:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2024-11-09 00:25:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-09 00:25:51,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 215 proven. 33 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-09 00:25:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 92 states and 165 transitions. [2024-11-09 00:25:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 165 transitions. [2024-11-09 00:25:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 00:25:54,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 252 proven. 36 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-09 00:25:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 52 states and 82 transitions. [2024-11-09 00:25:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-11-09 00:25:57,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:25:57,745 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-09 00:25:57,752 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:26:57,018 WARN L286 SmtUtils]: Spent 59.11s on a formula simplification. DAG size of input: 191 DAG size of output: 1 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-09 00:27:13,720 WARN L286 SmtUtils]: Spent 15.49s on a formula simplification. DAG size of input: 191 DAG size of output: 1 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2024-11-09 00:27:14,036 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:27:14,036 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-09 00:27:14,036 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (not (and (not (and (<= 0 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 10))) (<= |ULTIMATE.start_main_~a~0#1| 10) (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= 0 |ULTIMATE.start_main_~z~0#1|))) [2024-11-09 00:27:14,037 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-11-09 00:27:14,037 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-09 00:27:14,037 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-09 00:27:14,037 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 10) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-11-09 00:27:14,038 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-09 00:27:14,038 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:27:14,038 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 45) the Hoare annotation is: true [2024-11-09 00:27:14,038 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 45) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) |ULTIMATE.start_main_~a~0#1|) (+ |ULTIMATE.start_main_~x~0#1| (* |ULTIMATE.start_main_~az~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-09 00:27:14,039 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-09 00:27:14,039 INFO L77 FloydHoareUtils]: At program point L37-1(lines 36 45) the Hoare annotation is: (= (+ (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) |ULTIMATE.start_main_~a~0#1|) (+ |ULTIMATE.start_main_~x~0#1| (* |ULTIMATE.start_main_~az~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-09 00:27:14,039 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-09 00:27:14,039 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 00:27:14,040 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-09 00:27:14,040 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-09 00:27:14,040 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:27:14,040 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:27:14,040 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 00:27:14,041 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-09 00:27:14,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:27:14 ImpRootNode [2024-11-09 00:27:14,064 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:27:14,064 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:27:14,065 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:27:14,065 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:27:14,066 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:16:57" (3/4) ... [2024-11-09 00:27:14,068 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:27:14,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:27:14,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:27:14,076 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-09 00:27:14,076 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:27:14,077 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:27:14,077 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:27:14,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:27:14,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:27:14,189 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:27:14,190 INFO L158 Benchmark]: Toolchain (without parser) took 617862.93ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 150.2MB in the beginning and 75.7MB in the end (delta: 74.5MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2024-11-09 00:27:14,191 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:27:14,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.71ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 137.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:27:14,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.56ms. Allocated memory is still 180.4MB. Free memory was 137.1MB in the beginning and 135.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:27:14,192 INFO L158 Benchmark]: Boogie Preprocessor took 20.94ms. Allocated memory is still 180.4MB. Free memory was 135.7MB in the beginning and 134.9MB in the end (delta: 811.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:27:14,193 INFO L158 Benchmark]: RCFGBuilder took 365.91ms. Allocated memory is still 180.4MB. Free memory was 134.9MB in the beginning and 122.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:27:14,194 INFO L158 Benchmark]: CodeCheck took 617036.52ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 122.4MB in the beginning and 80.9MB in the end (delta: 41.5MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2024-11-09 00:27:14,194 INFO L158 Benchmark]: Witness Printer took 125.10ms. Allocated memory is still 218.1MB. Free memory was 79.9MB in the beginning and 75.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:27:14,197 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, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 540.7s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 949 SdHoareTripleChecker+Valid, 111.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 544 mSDsluCounter, 1281 SdHoareTripleChecker+Invalid, 109.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 940 mSDsCounter, 1658 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3726 IncrementalHoareTripleChecker+Invalid, 5384 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1658 mSolverCounterUnsat, 341 mSDtfsCounter, 3726 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6489 GetRequests, 5907 SyntacticMatches, 292 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 18 DeprecatedPredicates, 43176 ImplicationChecksByTransitivity, 514.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 39.7s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 898 ConstructedInterpolants, 14 QuantifiedInterpolants, 9648 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1395 ConjunctsInSsa, 532 ConjunctsInUnsatCore, 15 InterpolantComputations, 0 PerfectInterpolantSequences, 2364/3004 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)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.71ms. Allocated memory is still 180.4MB. Free memory was 149.6MB in the beginning and 137.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.56ms. Allocated memory is still 180.4MB. Free memory was 137.1MB in the beginning and 135.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.94ms. Allocated memory is still 180.4MB. Free memory was 135.7MB in the beginning and 134.9MB in the end (delta: 811.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 365.91ms. Allocated memory is still 180.4MB. Free memory was 134.9MB in the beginning and 122.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 617036.52ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 122.4MB in the beginning and 80.9MB in the end (delta: 41.5MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. * Witness Printer took 125.10ms. Allocated memory is still 218.1MB. Free memory was 79.9MB in the beginning and 75.7MB 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 00:27:14,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093e2acb-dfb9-41a2-8da6-29e81ed6c081/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