./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL --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 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:12,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:12,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:12,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:12,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:12,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:12,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:12,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:12,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:12,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:12,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:12,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:12,946 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:12,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:12,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:12,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:12,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:12,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:12,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:12,951 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:12,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:12,952 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:12,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:12,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:12,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:12,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:12,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:12,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:12,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:12,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:12,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:12,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:12,960 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:12,961 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_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 [2023-11-19 03:59:13,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:13,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:13,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:13,329 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:13,329 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:13,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/loop-lit/bh2017-ex3.i [2023-11-19 03:59:16,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:16,551 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:16,552 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/sv-benchmarks/c/loop-lit/bh2017-ex3.i [2023-11-19 03:59:16,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/data/4d0a67885/b598fbb21ff84efaa1cd343117cc782c/FLAG04d9fc197 [2023-11-19 03:59:16,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/data/4d0a67885/b598fbb21ff84efaa1cd343117cc782c [2023-11-19 03:59:16,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:16,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:16,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:16,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:16,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:16,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e683dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16, skipping insertion in model container [2023-11-19 03:59:16,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,610 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:16,792 WARN L240 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_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2023-11-19 03:59:16,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:16,814 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:16,827 WARN L240 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_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2023-11-19 03:59:16,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:16,846 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:16,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16 WrapperNode [2023-11-19 03:59:16,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:16,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:16,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:16,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:16,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,880 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-11-19 03:59:16,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:16,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:16,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:16,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:16,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:16,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:16,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:16,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:16,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:16" (1/1) ... [2023-11-19 03:59:16,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:16,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:16,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:16,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:59:17,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:59:17,085 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:17,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:17,287 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:17,322 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:17,322 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:17,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:17 BoogieIcfgContainer [2023-11-19 03:59:17,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:17,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:17,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:17,339 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:17,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2023-11-19 03:59:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2023-11-19 03:59:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:59:17,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2023-11-19 03:59:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2023-11-19 03:59:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:59:17,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 45 transitions. [2023-11-19 03:59:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2023-11-19 03:59:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:18,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 62 transitions. [2023-11-19 03:59:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2023-11-19 03:59:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:18,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 41 states and 82 transitions. [2023-11-19 03:59:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2023-11-19 03:59:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:18,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2023-11-19 03:59:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2023-11-19 03:59:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:19,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 84 transitions. [2023-11-19 03:59:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2023-11-19 03:59:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:19,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2023-11-19 03:59:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2023-11-19 03:59:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:59:19,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:59:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2023-11-19 03:59:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2023-11-19 03:59:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:59:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2023-11-19 03:59:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2023-11-19 03:59:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:59:19,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2023-11-19 03:59:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2023-11-19 03:59:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:19,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:19,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 45 states and 84 transitions. [2023-11-19 03:59:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2023-11-19 03:59:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:20,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 95 transitions. [2023-11-19 03:59:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 95 transitions. [2023-11-19 03:59:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:20,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,503 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:59:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 58 states and 115 transitions. [2023-11-19 03:59:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2023-11-19 03:59:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:20,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:59:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 65 states and 135 transitions. [2023-11-19 03:59:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 135 transitions. [2023-11-19 03:59:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:21,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 65 states and 134 transitions. [2023-11-19 03:59:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2023-11-19 03:59:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:21,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:59:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 70 states and 148 transitions. [2023-11-19 03:59:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 148 transitions. [2023-11-19 03:59:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:59:21,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:59:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 148 transitions. [2023-11-19 03:59:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2023-11-19 03:59:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:59:21,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:59:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 147 transitions. [2023-11-19 03:59:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 147 transitions. [2023-11-19 03:59:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:59:21,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:59:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 149 transitions. [2023-11-19 03:59:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 149 transitions. [2023-11-19 03:59:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:59:22,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:59:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 73 states and 149 transitions. [2023-11-19 03:59:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 149 transitions. [2023-11-19 03:59:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:22,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 03:59:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 74 states and 150 transitions. [2023-11-19 03:59:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 150 transitions. [2023-11-19 03:59:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:22,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 03:59:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 151 transitions. [2023-11-19 03:59:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 151 transitions. [2023-11-19 03:59:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:22,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 03:59:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 76 states and 152 transitions. [2023-11-19 03:59:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 152 transitions. [2023-11-19 03:59:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:22,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:59:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 81 states and 163 transitions. [2023-11-19 03:59:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 163 transitions. [2023-11-19 03:59:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:59:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 86 states and 174 transitions. [2023-11-19 03:59:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 174 transitions. [2023-11-19 03:59:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:59:22,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 03:59:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 87 states and 175 transitions. [2023-11-19 03:59:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 175 transitions. [2023-11-19 03:59:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 03:59:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 88 states and 175 transitions. [2023-11-19 03:59:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 175 transitions. [2023-11-19 03:59:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:23,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 03:59:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 89 states and 175 transitions. [2023-11-19 03:59:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2023-11-19 03:59:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:23,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 03:59:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 90 states and 176 transitions. [2023-11-19 03:59:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2023-11-19 03:59:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:23,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 03:59:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 174 transitions. [2023-11-19 03:59:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 174 transitions. [2023-11-19 03:59:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:23,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:59:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 90 states and 173 transitions. [2023-11-19 03:59:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2023-11-19 03:59:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:23,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 03:59:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 91 states and 173 transitions. [2023-11-19 03:59:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions. [2023-11-19 03:59:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:24,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 03:59:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 91 states and 172 transitions. [2023-11-19 03:59:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 172 transitions. [2023-11-19 03:59:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:59:24,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 03:59:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 86 states and 162 transitions. [2023-11-19 03:59:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2023-11-19 03:59:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:59:24,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 03:59:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 86 states and 161 transitions. [2023-11-19 03:59:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 161 transitions. [2023-11-19 03:59:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:59:24,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-19 03:59:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 86 states and 160 transitions. [2023-11-19 03:59:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 160 transitions. [2023-11-19 03:59:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:59:24,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:59:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 86 states and 159 transitions. [2023-11-19 03:59:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2023-11-19 03:59:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:59:24,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 03:59:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 84 states and 156 transitions. [2023-11-19 03:59:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 156 transitions. [2023-11-19 03:59:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:59:25,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:59:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 77 states and 148 transitions. [2023-11-19 03:59:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 148 transitions. [2023-11-19 03:59:25,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:59:25,296 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2023-11-19 03:59:25,305 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:59:25,575 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:59:25,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:59:25 ImpRootNode [2023-11-19 03:59:25,579 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:59:25,580 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:59:25,580 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:59:25,580 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:59:25,581 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:17" (3/4) ... [2023-11-19 03:59:25,583 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:59:25,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:59:25,590 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-19 03:59:25,590 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 03:59:25,590 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:59:25,591 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:59:25,674 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:59:25,675 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:59:25,675 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:59:25,676 INFO L158 Benchmark]: Toolchain (without parser) took 9096.88ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 107.6MB in the beginning and 100.7MB in the end (delta: 6.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,676 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 63.2MB in the end (delta: 127.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:25,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.04ms. Allocated memory is still 153.1MB. Free memory was 107.5MB in the beginning and 97.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.71ms. Allocated memory is still 153.1MB. Free memory was 97.0MB in the beginning and 95.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,678 INFO L158 Benchmark]: Boogie Preprocessor took 39.50ms. Allocated memory is still 153.1MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,678 INFO L158 Benchmark]: RCFGBuilder took 405.44ms. Allocated memory is still 153.1MB. Free memory was 94.4MB in the beginning and 83.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,679 INFO L158 Benchmark]: CodeCheck took 8251.52ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 83.4MB in the beginning and 104.9MB in the end (delta: -21.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,679 INFO L158 Benchmark]: Witness Printer took 95.16ms. Allocated memory is still 186.6MB. Free memory was 104.9MB in the beginning and 100.7MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:25,681 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.9s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5511 SdHoareTripleChecker+Valid, 16.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4495 mSDsluCounter, 10037 SdHoareTripleChecker+Invalid, 14.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8876 mSDsCounter, 3830 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8645 IncrementalHoareTripleChecker+Invalid, 12475 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3830 mSolverCounterUnsat, 1161 mSDtfsCounter, 8645 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12003 GetRequests, 11560 SyntacticMatches, 323 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7570 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1554 NumberOfCodeBlocks, 1554 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1515 ConstructedInterpolants, 0 QuantifiedInterpolants, 2835 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 15 PerfectInterpolantSequences, 2250/2501 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: 13]: 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: 18]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 63.4MB in the beginning and 63.2MB in the end (delta: 127.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.04ms. Allocated memory is still 153.1MB. Free memory was 107.5MB in the beginning and 97.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.71ms. Allocated memory is still 153.1MB. Free memory was 97.0MB in the beginning and 95.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.50ms. Allocated memory is still 153.1MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 405.44ms. Allocated memory is still 153.1MB. Free memory was 94.4MB in the beginning and 83.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 8251.52ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 83.4MB in the beginning and 104.9MB in the end (delta: -21.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Witness Printer took 95.16ms. Allocated memory is still 186.6MB. Free memory was 104.9MB in the beginning and 100.7MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:59:25,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7758027a-bbfe-45cf-9132-2e2e2b77d6cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE