./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/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_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/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_ef383938-eb74-431a-96c8-0905d481b1ce/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 93cc62483e7301c05d7788622f4f3fa5962cd13b8481778ecaf6adfc0416e51e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:04,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:04,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:26:04,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:04,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:04,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:04,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:04,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:04,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:04,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:04,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:04,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:04,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:26:04,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:04,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:26:04,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:04,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:04,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:04,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:04,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:26:04,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:04,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:04,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:04,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:04,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:04,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:04,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:04,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:04,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:04,661 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:04,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:04,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:04,663 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:04,663 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_ef383938-eb74-431a-96c8-0905d481b1ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93cc62483e7301c05d7788622f4f3fa5962cd13b8481778ecaf6adfc0416e51e [2023-11-19 03:26:04,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:05,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:05,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:05,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:05,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:05,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2023-11-19 03:26:08,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:08,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:08,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2023-11-19 03:26:08,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/data/b37d9c6c4/7df1e4796a994c64bc6dea8637265314/FLAG5b8600b2e [2023-11-19 03:26:08,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/data/b37d9c6c4/7df1e4796a994c64bc6dea8637265314 [2023-11-19 03:26:08,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:08,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:08,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:08,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:08,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:08,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:08" (1/1) ... [2023-11-19 03:26:08,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a265d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:08, skipping insertion in model container [2023-11-19 03:26:08,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:08" (1/1) ... [2023-11-19 03:26:08,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:09,311 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_ef383938-eb74-431a-96c8-0905d481b1ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i[33022,33035] [2023-11-19 03:26:09,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:09,695 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:26:09,747 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_ef383938-eb74-431a-96c8-0905d481b1ce/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i[33022,33035] [2023-11-19 03:26:09,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:09,911 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:26:09,920 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:26:09,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09 WrapperNode [2023-11-19 03:26:09,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:09,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:09,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:26:09,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:26:09,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:09,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,182 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3443 [2023-11-19 03:26:10,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:10,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:26:10,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:26:10,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:26:10,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,421 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:26:10,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:26:10,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:26:10,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:26:10,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:09" (1/1) ... [2023-11-19 03:26:10,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:10,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:26:10,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:26:10,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:26:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-11-19 03:26:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-11-19 03:26:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:26:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:26:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:26:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:26:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:26:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:26:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:26:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:26:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:26:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:26:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:26:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:26:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:26:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:26:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:26:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:26:11,104 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:26:11,107 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:26:14,319 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:26:19,351 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:26:19,352 INFO L302 CfgBuilder]: Removed 168 assume(true) statements. [2023-11-19 03:26:19,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:19 BoogieIcfgContainer [2023-11-19 03:26:19,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:26:19,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:26:19,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:26:19,375 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:26:19,375 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:19" (1/1) ... [2023-11-19 03:26:19,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 299 states and 521 transitions. [2023-11-19 03:26:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 521 transitions. [2023-11-19 03:26:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:26:19,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,693 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 03:26:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 299 states and 517 transitions. [2023-11-19 03:26:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 517 transitions. [2023-11-19 03:26:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:26:19,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:19,849 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 03:26:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 299 states and 513 transitions. [2023-11-19 03:26:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 513 transitions. [2023-11-19 03:26:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:26:19,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:20,148 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 03:26:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 301 states and 514 transitions. [2023-11-19 03:26:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 514 transitions. [2023-11-19 03:26:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:26:20,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:20,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:20,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:20,486 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 03:26:23,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 301 states and 509 transitions. [2023-11-19 03:26:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 509 transitions. [2023-11-19 03:26:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:26:23,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:23,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:23,632 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 03:26:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 505 transitions. [2023-11-19 03:26:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 505 transitions. [2023-11-19 03:26:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:26:23,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:23,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:23,854 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 03:26:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 301 states and 499 transitions. [2023-11-19 03:26:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2023-11-19 03:26:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:26:23,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:24,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:24,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:24,254 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 03:26:34,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 301 states and 493 transitions. [2023-11-19 03:26:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 493 transitions. [2023-11-19 03:26:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:26:34,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:34,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:34,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:26:34,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:34,777 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 03:26:45,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:55,023 WARN L539 Checker$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 03:26:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 70 states and 112 transitions. [2023-11-19 03:26:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2023-11-19 03:26:55,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:26:55,048 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2023-11-19 03:26:55,061 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:26:55,317 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,327 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,329 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,330 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,331 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:55,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:26:55 ImpRootNode [2023-11-19 03:26:55,339 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:26:55,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:26:55,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:26:55,340 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:26:55,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:19" (3/4) ... [2023-11-19 03:26:55,342 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:26:55,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 03:26:55,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:26:55,346 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int_int [2023-11-19 03:26:55,392 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 575 nodes and edges [2023-11-19 03:26:55,395 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2023-11-19 03:26:55,399 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-19 03:26:55,402 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:26:55,614 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:26:55,614 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:26:55,614 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:26:55,615 INFO L158 Benchmark]: Toolchain (without parser) took 46934.92ms. Allocated memory was 153.1MB in the beginning and 585.1MB in the end (delta: 432.0MB). Free memory was 102.4MB in the beginning and 335.9MB in the end (delta: -233.5MB). Peak memory consumption was 200.5MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,615 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 153.1MB. Free memory was 95.4MB in the beginning and 95.3MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:26:55,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1239.92ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 102.4MB in the beginning and 141.8MB in the end (delta: -39.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.55ms. Allocated memory is still 201.3MB. Free memory was 141.8MB in the beginning and 123.0MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,617 INFO L158 Benchmark]: Boogie Preprocessor took 286.15ms. Allocated memory is still 201.3MB. Free memory was 123.0MB in the beginning and 103.8MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,617 INFO L158 Benchmark]: RCFGBuilder took 8890.20ms. Allocated memory was 201.3MB in the beginning and 585.1MB in the end (delta: 383.8MB). Free memory was 102.9MB in the beginning and 380.2MB in the end (delta: -277.3MB). Peak memory consumption was 240.7MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,618 INFO L158 Benchmark]: CodeCheck took 35976.43ms. Allocated memory is still 585.1MB. Free memory was 380.2MB in the beginning and 359.0MB in the end (delta: 21.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,618 INFO L158 Benchmark]: Witness Printer took 275.05ms. Allocated memory is still 585.1MB. Free memory was 359.0MB in the beginning and 335.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:26:55,621 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: 35.6s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 890 SdHoareTripleChecker+Valid, 55.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24 mSDsluCounter, 411 SdHoareTripleChecker+Invalid, 54.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 110 IncrementalHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 389 mSDtfsCounter, 110 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1872 GetRequests, 1858 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1464 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 10/10 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 0.28ms. Allocated memory is still 153.1MB. Free memory was 95.4MB in the beginning and 95.3MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1239.92ms. Allocated memory was 153.1MB in the beginning and 201.3MB in the end (delta: 48.2MB). Free memory was 102.4MB in the beginning and 141.8MB in the end (delta: -39.4MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.55ms. Allocated memory is still 201.3MB. Free memory was 141.8MB in the beginning and 123.0MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 286.15ms. Allocated memory is still 201.3MB. Free memory was 123.0MB in the beginning and 103.8MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8890.20ms. Allocated memory was 201.3MB in the beginning and 585.1MB in the end (delta: 383.8MB). Free memory was 102.9MB in the beginning and 380.2MB in the end (delta: -277.3MB). Peak memory consumption was 240.7MB. Max. memory is 16.1GB. * CodeCheck took 35976.43ms. Allocated memory is still 585.1MB. Free memory was 380.2MB in the beginning and 359.0MB in the end (delta: 21.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Witness Printer took 275.05ms. Allocated memory is still 585.1MB. Free memory was 359.0MB in the beginning and 335.9MB 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 03:26:55,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef383938-eb74-431a-96c8-0905d481b1ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE