./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.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_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/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_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/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_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/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 c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:14,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:14,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:14,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:14,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:14,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:14,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:14,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:14,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:14,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:14,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:14,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:14,219 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:14,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:14,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:14,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:14,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:14,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:14,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:14,223 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:14,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:14,224 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:14,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:14,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:14,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:14,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:14,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:14,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:14,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:14,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:14,230 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:14,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:14,230 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:14,230 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_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af [2023-11-19 04:07:14,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:14,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:14,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:14,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:14,571 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:14,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2023-11-19 04:07:17,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:18,087 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:18,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2023-11-19 04:07:18,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/data/0838ac7fc/42dbd234d13a4a038d6668a591ccb6f8/FLAG9f3cec1de [2023-11-19 04:07:18,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/data/0838ac7fc/42dbd234d13a4a038d6668a591ccb6f8 [2023-11-19 04:07:18,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:18,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:18,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:18,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:18,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:18,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:18" (1/1) ... [2023-11-19 04:07:18,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28016f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:18, skipping insertion in model container [2023-11-19 04:07:18,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:18" (1/1) ... [2023-11-19 04:07:18,226 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:18,769 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_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2023-11-19 04:07:19,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:19,112 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:19,168 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_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2023-11-19 04:07:19,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:19,380 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:19,389 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:19,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19 WrapperNode [2023-11-19 04:07:19,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:19,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:19,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:19,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:19,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,683 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3443 [2023-11-19 04:07:19,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:19,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:19,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:19,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:19,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:19,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:19,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:19,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:19,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:19" (1/1) ... [2023-11-19 04:07:19,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:19,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:19,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:19,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-11-19 04:07:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-11-19 04:07:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:07:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:07:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:07:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:07:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:07:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:07:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:07:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:07:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:20,306 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:20,309 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:23,524 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:28,963 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:28,964 INFO L302 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-19 04:07:28,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:28 BoogieIcfgContainer [2023-11-19 04:07:28,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:28,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:28,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:28,991 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:28,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:28" (1/1) ... [2023-11-19 04:07:29,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 299 states and 521 transitions. [2023-11-19 04:07:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 521 transitions. [2023-11-19 04:07:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:07:29,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,379 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 04:07:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 299 states and 517 transitions. [2023-11-19 04:07:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 517 transitions. [2023-11-19 04:07:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:07:29,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,535 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 04:07:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 299 states and 513 transitions. [2023-11-19 04:07:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 513 transitions. [2023-11-19 04:07:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:07:29,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,910 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 04:07:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 301 states and 514 transitions. [2023-11-19 04:07:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 514 transitions. [2023-11-19 04:07:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:07:29,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:30,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:30,192 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 04:07:33,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:07:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 301 states and 509 transitions. [2023-11-19 04:07:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 509 transitions. [2023-11-19 04:07:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:07:33,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:33,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:33,396 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 04:07:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 505 transitions. [2023-11-19 04:07:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 505 transitions. [2023-11-19 04:07:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:07:33,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:33,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:33,659 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 04:07:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 301 states and 499 transitions. [2023-11-19 04:07:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2023-11-19 04:07:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:07:33,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:07:33,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:07:34,001 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 04:07:44,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:07:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 65 states and 105 transitions. [2023-11-19 04:07:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2023-11-19 04:07:44,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:07:44,106 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-11-19 04:07:44,122 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 04:07:44,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,382 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,382 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,382 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,382 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,383 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,383 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,383 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,383 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,384 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,385 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,387 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,388 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,388 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,388 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,388 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,389 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,389 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,389 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,389 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,389 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,390 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,391 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,391 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,391 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,391 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,392 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,397 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,398 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,398 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,402 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,402 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,402 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,405 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,406 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,406 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,406 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,406 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,406 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:07:44,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:07:44 ImpRootNode [2023-11-19 04:07:44,407 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:07:44,408 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:07:44,408 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:07:44,408 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:07:44,409 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:28" (3/4) ... [2023-11-19 04:07:44,411 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:07:44,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 04:07:44,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 04:07:44,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int_int [2023-11-19 04:07:44,489 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 575 nodes and edges [2023-11-19 04:07:44,494 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2023-11-19 04:07:44,498 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-19 04:07:44,502 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:07:44,756 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:07:44,756 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 04:07:44,757 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:07:44,757 INFO L158 Benchmark]: Toolchain (without parser) took 26628.07ms. Allocated memory was 169.9MB in the beginning and 696.3MB in the end (delta: 526.4MB). Free memory was 131.2MB in the beginning and 447.1MB in the end (delta: -315.9MB). Peak memory consumption was 211.2MB. Max. memory is 16.1GB. [2023-11-19 04:07:44,758 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 169.9MB. Free memory was 131.3MB in the beginning and 131.3MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:44,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1259.51ms. Allocated memory is still 169.9MB. Free memory was 131.2MB in the beginning and 78.1MB in the end (delta: 53.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 04:07:44,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.48ms. Allocated memory was 169.9MB in the beginning and 209.7MB in the end (delta: 39.8MB). Free memory was 78.1MB in the beginning and 159.2MB in the end (delta: -81.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-19 04:07:44,759 INFO L158 Benchmark]: Boogie Preprocessor took 215.71ms. Allocated memory is still 209.7MB. Free memory was 159.2MB in the beginning and 138.3MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 04:07:44,760 INFO L158 Benchmark]: RCFGBuilder took 9077.94ms. Allocated memory was 209.7MB in the beginning and 696.3MB in the end (delta: 486.5MB). Free memory was 138.3MB in the beginning and 402.0MB in the end (delta: -263.6MB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. [2023-11-19 04:07:44,760 INFO L158 Benchmark]: CodeCheck took 15427.24ms. Allocated memory is still 696.3MB. Free memory was 402.0MB in the beginning and 470.1MB in the end (delta: -68.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:44,761 INFO L158 Benchmark]: Witness Printer took 349.15ms. Allocated memory is still 696.3MB. Free memory was 470.1MB in the beginning and 447.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:44,763 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 4 procedures, 299 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.1s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 685 SdHoareTripleChecker+Valid, 21.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 299 SdHoareTripleChecker+Invalid, 21.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 21 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 74 IncrementalHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 21 mSolverCounterUnsat, 299 mSDtfsCounter, 74 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1464 GetRequests, 1460 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 206 NumberOfCodeBlocks, 206 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 199 ConstructedInterpolants, 0 QuantifiedInterpolants, 207 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1035 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 8/8 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: 703]: 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: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 169.9MB. Free memory was 131.3MB in the beginning and 131.3MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1259.51ms. Allocated memory is still 169.9MB. Free memory was 131.2MB in the beginning and 78.1MB in the end (delta: 53.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.48ms. Allocated memory was 169.9MB in the beginning and 209.7MB in the end (delta: 39.8MB). Free memory was 78.1MB in the beginning and 159.2MB in the end (delta: -81.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 215.71ms. Allocated memory is still 209.7MB. Free memory was 159.2MB in the beginning and 138.3MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 9077.94ms. Allocated memory was 209.7MB in the beginning and 696.3MB in the end (delta: 486.5MB). Free memory was 138.3MB in the beginning and 402.0MB in the end (delta: -263.6MB). Peak memory consumption was 222.9MB. Max. memory is 16.1GB. * CodeCheck took 15427.24ms. Allocated memory is still 696.3MB. Free memory was 402.0MB in the beginning and 470.1MB in the end (delta: -68.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 349.15ms. Allocated memory is still 696.3MB. Free memory was 470.1MB in the beginning and 447.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 04:07:44,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d90bdd0-f0c2-4810-93c4-d5f0b8fa15af/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