./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1b.cil.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_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/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_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1b.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/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_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/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 153b6d90c91de27e09ed3c918b0b1be779b258e790f6fc392e7d5f390719c2db --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:45,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:45,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:43:45,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:43:45,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:43:45,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:45,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:43:45,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:43:45,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:45,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:45,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:45,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:43:45,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:43:45,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:45,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:43:45,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:45,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:43:45,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:45,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:43:45,883 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:45,884 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:43:45,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:43:45,887 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:45,888 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:45,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:45,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:45,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:45,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:45,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:45,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:45,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:43:45,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:43:45,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:43:45,891 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_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 153b6d90c91de27e09ed3c918b0b1be779b258e790f6fc392e7d5f390719c2db [2024-11-08 19:43:46,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:46,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:46,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:46,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:46,239 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:46,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/openssl-simplified/s3_srvr_1b.cil.c Unable to find full path for "g++" [2024-11-08 19:43:48,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:48,480 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:48,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/sv-benchmarks/c/openssl-simplified/s3_srvr_1b.cil.c [2024-11-08 19:43:48,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/data/e93703b41/0b8c7e0b09da48c7bc10fb01a4a279de/FLAG0e00d23a1 [2024-11-08 19:43:48,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/data/e93703b41/0b8c7e0b09da48c7bc10fb01a4a279de [2024-11-08 19:43:48,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:48,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:48,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:48,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:48,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:48,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8e3002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48, skipping insertion in model container [2024-11-08 19:43:48,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:48,747 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_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/sv-benchmarks/c/openssl-simplified/s3_srvr_1b.cil.c[8244,8257] [2024-11-08 19:43:48,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:48,763 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:48,780 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_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/sv-benchmarks/c/openssl-simplified/s3_srvr_1b.cil.c[8244,8257] [2024-11-08 19:43:48,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:48,799 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:48,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48 WrapperNode [2024-11-08 19:43:48,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:48,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:48,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:48,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:48,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,833 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2024-11-08 19:43:48,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:48,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:48,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:48,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:48,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:48,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:48,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:48,857 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:48,858 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:48" (1/1) ... [2024-11-08 19:43:48,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:48,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:48,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:48,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:43:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:43:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:48,986 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:48,988 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:49,148 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-08 19:43:49,149 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:49,210 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:49,210 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:43:49,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:49 BoogieIcfgContainer [2024-11-08 19:43:49,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:49,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:49,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:49,224 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:49,224 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:49" (1/1) ... [2024-11-08 19:43:49,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:43:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2024-11-08 19:43:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2024-11-08 19:43:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:43:49,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-11-08 19:43:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-11-08 19:43:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:43:49,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2024-11-08 19:43:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2024-11-08 19:43:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:43:49,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:49,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2024-11-08 19:43:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-11-08 19:43:49,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:43:49,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2024-11-08 19:43:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2024-11-08 19:43:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:43:50,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:43:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2024-11-08 19:43:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-08 19:43:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:43:50,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:50,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:50,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2024-11-08 19:43:50,721 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-11-08 19:43:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:43:50,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:50,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2024-11-08 19:43:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-11-08 19:43:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:43:50,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:50,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 19:43:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2024-11-08 19:43:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2024-11-08 19:43:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:43:51,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2024-11-08 19:43:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2024-11-08 19:43:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:43:51,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2024-11-08 19:43:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2024-11-08 19:43:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:43:51,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:51,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-11-08 19:43:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-08 19:43:51,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:43:51,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2024-11-08 19:43:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2024-11-08 19:43:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:43:52,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2024-11-08 19:43:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2024-11-08 19:43:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:43:52,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2024-11-08 19:43:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2024-11-08 19:43:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:43:52,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:52,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2024-11-08 19:43:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2024-11-08 19:43:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:43:53,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:53,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-08 19:43:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-08 19:43:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:43:53,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:53,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:43:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2024-11-08 19:43:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2024-11-08 19:43:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:43:53,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:53,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:43:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-08 19:43:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-08 19:43:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:43:54,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:54,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-08 19:43:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-08 19:43:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:43:54,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:54,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:43:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2024-11-08 19:43:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2024-11-08 19:43:54,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:43:54,951 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2024-11-08 19:43:54,963 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:43:55,590 INFO L77 FloydHoareUtils]: At program point L89-1(lines 65 118) the Hoare annotation is: (not (and (<= 5 |ULTIMATE.start_main_~blastFlag~0#1|) (= |ULTIMATE.start_main_~s__hit~0#1| 0))) [2024-11-08 19:43:55,590 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 20 152) the Hoare annotation is: true [2024-11-08 19:43:55,591 INFO L77 FloydHoareUtils]: At program point L36(lines 36 139) the Hoare annotation is: (or (and (<= 8656 |ULTIMATE.start_main_~s__state~0#1|) (< |ULTIMATE.start_main_~blastFlag~0#1| 5)) (and (not (= |ULTIMATE.start_main_~s__hit~0#1| 0)) (= |ULTIMATE.start_main_~s__state~0#1| 8640)) (= |ULTIMATE.start_main_~blastFlag~0#1| 2) (and (= |ULTIMATE.start_main_~blastFlag~0#1| 0) (= 8466 |ULTIMATE.start_main_~s__state~0#1|))) [2024-11-08 19:43:55,591 INFO L77 FloydHoareUtils]: At program point L61(lines 61 120) the Hoare annotation is: (< |ULTIMATE.start_main_~blastFlag~0#1| 5) [2024-11-08 19:43:55,591 INFO L77 FloydHoareUtils]: At program point L57(lines 57 122) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~s__state~0#1| 8640))) (or (and (not (= |ULTIMATE.start_main_~s__hit~0#1| 0)) .cse0) (= |ULTIMATE.start_main_~blastFlag~0#1| 2) (and (< |ULTIMATE.start_main_~blastFlag~0#1| 5) (not .cse0)))) [2024-11-08 19:43:55,592 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2024-11-08 19:43:55,592 INFO L77 FloydHoareUtils]: At program point L148(lines 20 152) the Hoare annotation is: true [2024-11-08 19:43:55,592 INFO L77 FloydHoareUtils]: At program point L107(lines 107 109) the Hoare annotation is: (< |ULTIMATE.start_main_~blastFlag~0#1| 5) [2024-11-08 19:43:55,594 INFO L77 FloydHoareUtils]: At program point L41(lines 41 136) the Hoare annotation is: (or (and (<= 8656 |ULTIMATE.start_main_~s__state~0#1|) (< |ULTIMATE.start_main_~blastFlag~0#1| 5)) (and (not (= |ULTIMATE.start_main_~s__hit~0#1| 0)) (= |ULTIMATE.start_main_~s__state~0#1| 8640)) (= |ULTIMATE.start_main_~blastFlag~0#1| 2)) [2024-11-08 19:43:55,594 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:43:55,594 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:43:55,595 INFO L77 FloydHoareUtils]: At program point L104-1(lines 65 118) the Hoare annotation is: true [2024-11-08 19:43:55,595 INFO L77 FloydHoareUtils]: At program point $Ultimate##5(lines 29 146) the Hoare annotation is: (or (and (<= 8656 |ULTIMATE.start_main_~s__state~0#1|) (< |ULTIMATE.start_main_~blastFlag~0#1| 5)) (and (not (= |ULTIMATE.start_main_~s__hit~0#1| 0)) (= |ULTIMATE.start_main_~s__state~0#1| 8640)) (= |ULTIMATE.start_main_~blastFlag~0#1| 2) (and (= |ULTIMATE.start_main_~blastFlag~0#1| 0) (= 8466 |ULTIMATE.start_main_~s__state~0#1|))) [2024-11-08 19:43:55,595 INFO L77 FloydHoareUtils]: At program point L100-1(lines 65 118) the Hoare annotation is: (< |ULTIMATE.start_main_~blastFlag~0#1| 5) [2024-11-08 19:43:55,595 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: (or (and (<= 8656 |ULTIMATE.start_main_~s__state~0#1|) (< |ULTIMATE.start_main_~blastFlag~0#1| 5)) (and (not (= |ULTIMATE.start_main_~s__hit~0#1| 0)) (= |ULTIMATE.start_main_~s__state~0#1| 8640)) (= |ULTIMATE.start_main_~blastFlag~0#1| 2) (and (= |ULTIMATE.start_main_~blastFlag~0#1| 0) (= 8466 |ULTIMATE.start_main_~s__state~0#1|))) [2024-11-08 19:43:55,595 INFO L75 FloydHoareUtils]: For program point main_ERROR#1(line 150) no Hoare annotation was computed. [2024-11-08 19:43:55,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:43:55 ImpRootNode [2024-11-08 19:43:55,621 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:43:55,622 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:43:55,622 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:43:55,622 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:43:55,623 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:49" (3/4) ... [2024-11-08 19:43:55,628 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:43:55,641 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-08 19:43:55,642 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 19:43:55,642 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 19:43:55,643 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:43:55,770 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:43:55,771 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:43:55,771 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:43:55,772 INFO L158 Benchmark]: Toolchain (without parser) took 7265.98ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 110.3MB in the beginning and 69.5MB in the end (delta: 40.8MB). Peak memory consumption was 80.5MB. Max. memory is 16.1GB. [2024-11-08 19:43:55,772 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 148.9MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:55,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.77ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 97.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:43:55,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.59ms. Allocated memory is still 148.9MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:55,773 INFO L158 Benchmark]: Boogie Preprocessor took 22.07ms. Allocated memory is still 148.9MB. Free memory was 95.6MB in the beginning and 94.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:55,773 INFO L158 Benchmark]: RCFGBuilder took 354.55ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 81.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:43:55,774 INFO L158 Benchmark]: CodeCheck took 6409.00ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 80.5MB in the beginning and 74.8MB in the end (delta: 5.7MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2024-11-08 19:43:55,774 INFO L158 Benchmark]: Witness Printer took 149.30ms. Allocated memory is still 186.6MB. Free memory was 74.8MB in the beginning and 69.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:43:55,777 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 1 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1657 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1088 mSDsluCounter, 1038 SdHoareTripleChecker+Invalid, 4.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 756 mSDsCounter, 782 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2655 IncrementalHoareTripleChecker+Invalid, 3437 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 782 mSolverCounterUnsat, 282 mSDtfsCounter, 2655 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2688 GetRequests, 2544 SyntacticMatches, 22 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7090 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 335 NumberOfCodeBlocks, 335 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 315 ConstructedInterpolants, 0 QuantifiedInterpolants, 611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 197/251 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: 150]: 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 - InvariantResult [Line: 41]: Location Invariant Derived location invariant: ((((8656 <= s__state) && (blastFlag < 5)) || ((s__hit != 0) && (s__state == 8640))) || (blastFlag == 2)) - InvariantResult [Line: 61]: Location Invariant Derived location invariant: (blastFlag < 5) - InvariantResult [Line: 29]: Location Invariant Derived location invariant: (((((8656 <= s__state) && (blastFlag < 5)) || ((s__hit != 0) && (s__state == 8640))) || (blastFlag == 2)) || ((blastFlag == 0) && (8466 == s__state))) - InvariantResult [Line: 36]: Location Invariant Derived location invariant: (((((8656 <= s__state) && (blastFlag < 5)) || ((s__hit != 0) && (s__state == 8640))) || (blastFlag == 2)) || ((blastFlag == 0) && (8466 == s__state))) - InvariantResult [Line: 57]: Location Invariant Derived location invariant: ((((s__hit != 0) && (s__state == 8640)) || (blastFlag == 2)) || ((blastFlag < 5) && (s__state != 8640))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 148.9MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.77ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 97.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.59ms. Allocated memory is still 148.9MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.07ms. Allocated memory is still 148.9MB. Free memory was 95.6MB in the beginning and 94.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 354.55ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 81.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 6409.00ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 80.5MB in the beginning and 74.8MB in the end (delta: 5.7MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Witness Printer took 149.30ms. Allocated memory is still 186.6MB. Free memory was 74.8MB in the beginning and 69.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 19:43:55,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab4e0ba-478c-46f0-ab09-8e1b2339fad5/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