./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:25:59,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:25:59,267 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:25:59,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:25:59,272 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:25:59,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:25:59,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:25:59,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:25:59,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:25:59,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:25:59,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:25:59,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:25:59,299 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:25:59,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:25:59,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:25:59,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:25:59,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:25:59,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:25:59,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:25:59,302 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:25:59,302 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:25:59,303 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:25:59,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:25:59,304 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:25:59,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:25:59,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:25:59,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:25:59,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:25:59,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:25:59,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:25:59,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:25:59,308 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:25:59,308 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:25:59,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:25:59,309 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:25:59,309 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_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2023-12-03 04:25:59,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:25:59,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:25:59,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:25:59,552 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:25:59,553 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:25:59,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-12-03 04:26:02,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:26:02,538 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:26:02,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-12-03 04:26:02,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data/855ecc939/1e2b0780a488425d99a74b66e4fb7f18/FLAG621a8892b [2023-12-03 04:26:02,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data/855ecc939/1e2b0780a488425d99a74b66e4fb7f18 [2023-12-03 04:26:02,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:26:02,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:26:02,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:02,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:26:02,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:26:02,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:02" (1/1) ... [2023-12-03 04:26:02,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bb7fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:02, skipping insertion in model container [2023-12-03 04:26:02,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:02" (1/1) ... [2023-12-03 04:26:02,652 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:03,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:03,225 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:26:03,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:03,397 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:26:03,404 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:26:03,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03 WrapperNode [2023-12-03 04:26:03,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:03,405 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:03,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:26:03,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:26:03,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,556 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3140 [2023-12-03 04:26:03,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:03,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:26:03,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:26:03,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:26:03,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:26:03,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:26:03,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:26:03,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:26:03,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:03" (1/1) ... [2023-12-03 04:26:03,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:03,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:26:03,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:26:03,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:26:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-12-03 04:26:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-12-03 04:26:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:26:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:26:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 04:26:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:26:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 04:26:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:26:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:26:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:26:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:26:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:26:04,062 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:26:04,064 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:06,607 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:09,681 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:09,681 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-12-03 04:26:09,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:09 BoogieIcfgContainer [2023-12-03 04:26:09,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:09,684 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:09,684 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:09,692 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:09,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:09" (1/1) ... [2023-12-03 04:26:09,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:26:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2023-12-03 04:26:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2023-12-03 04:26:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:26:09,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:09,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:09,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:09,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:10,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-03 04:26:10,100 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 04:26:10,102 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-12-03 04:26:10,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:26:10,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-12-03 04:26:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 484 transitions. [2023-12-03 04:26:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 484 transitions. [2023-12-03 04:26:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:26:10,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:10,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:10,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-03 04:26:10,352 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 04:26:10,352 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-12-03 04:26:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:26:10,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-12-03 04:26:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 283 states and 485 transitions. [2023-12-03 04:26:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2023-12-03 04:26:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:10,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 283 states and 483 transitions. [2023-12-03 04:26:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 483 transitions. [2023-12-03 04:26:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:26:10,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:26:10,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 283 states and 480 transitions. [2023-12-03 04:26:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 480 transitions. [2023-12-03 04:26:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:26:10,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 283 states and 476 transitions. [2023-12-03 04:26:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 476 transitions. [2023-12-03 04:26:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:26:10,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:26:10,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2023-12-03 04:26:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2023-12-03 04:26:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:26:10,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 283 states and 469 transitions. [2023-12-03 04:26:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 469 transitions. [2023-12-03 04:26:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:26:11,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:11,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:26:11,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 463 transitions. [2023-12-03 04:26:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 463 transitions. [2023-12-03 04:26:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:26:11,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:11,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:26:11,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:21,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:26:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 457 transitions. [2023-12-03 04:26:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 457 transitions. [2023-12-03 04:26:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:26:21,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:21,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:21,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:26:21,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:32,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:26:42,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:26:52,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:27:02,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:27:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 299 states and 478 transitions. [2023-12-03 04:27:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 478 transitions. [2023-12-03 04:27:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:27:02,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:02,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:27:02,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 299 states and 476 transitions. [2023-12-03 04:27:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 476 transitions. [2023-12-03 04:27:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:27:02,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:02,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:27:02,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 299 states and 474 transitions. [2023-12-03 04:27:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 474 transitions. [2023-12-03 04:27:02,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:27:02,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:02,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:02,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:27:02,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:13,008 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 [] [2023-12-03 04:27:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 299 states and 472 transitions. [2023-12-03 04:27:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 472 transitions. [2023-12-03 04:27:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:27:13,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:13,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:13,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:27:13,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:27:23,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:27:33,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:27:43,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:27:53,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:27:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 302 states and 474 transitions. [2023-12-03 04:27:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 474 transitions. [2023-12-03 04:27:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:27:53,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:53,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:27:53,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 302 states and 469 transitions. [2023-12-03 04:27:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 469 transitions. [2023-12-03 04:27:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:27:53,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:53,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:54,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:27:54,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:54,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-03 04:27:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:27:54,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-12-03 04:27:54,145 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 04:27:54,146 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-12-03 04:27:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 04:27:54,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-12-03 04:27:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:27:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 305 states and 475 transitions. [2023-12-03 04:27:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 475 transitions. [2023-12-03 04:27:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:27:54,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:54,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:54,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:27:54,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 305 states and 469 transitions. [2023-12-03 04:27:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 469 transitions. [2023-12-03 04:27:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:27:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:54,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:27:54,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:05,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:28:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 305 states and 463 transitions. [2023-12-03 04:28:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 463 transitions. [2023-12-03 04:28:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:28:05,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:05,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:05,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:28:05,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:15,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:28:25,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:28:35,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:28:45,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:28:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 330 states and 492 transitions. [2023-12-03 04:28:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 492 transitions. [2023-12-03 04:28:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:28:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:45,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:46,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:28:46,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 330 states and 490 transitions. [2023-12-03 04:28:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 490 transitions. [2023-12-03 04:28:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:28:46,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:46,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:28:46,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 330 states and 488 transitions. [2023-12-03 04:28:46,508 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 488 transitions. [2023-12-03 04:28:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:28:46,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:46,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:46,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:28:46,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:56,848 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 [] [2023-12-03 04:28:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 330 states and 486 transitions. [2023-12-03 04:28:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 486 transitions. [2023-12-03 04:28:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:28:56,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:57,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:28:57,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:28:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 330 states and 484 transitions. [2023-12-03 04:28:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 484 transitions. [2023-12-03 04:28:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:28:57,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:57,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:28:57,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:29:07,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:29:17,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:29:27,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:29:37,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:29:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 333 states and 486 transitions. [2023-12-03 04:29:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 486 transitions. [2023-12-03 04:29:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:29:37,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:37,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:38,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:29:38,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:29:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 333 states and 485 transitions. [2023-12-03 04:29:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 485 transitions. [2023-12-03 04:29:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:29:38,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:38,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:29:38,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:29:49,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:29:59,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:30:09,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:30:19,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:30:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 349 states and 507 transitions. [2023-12-03 04:30:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 507 transitions. [2023-12-03 04:30:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:30:19,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:30:19,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:30:19,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:30:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:30:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:30:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 358 states and 517 transitions. [2023-12-03 04:30:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 517 transitions. [2023-12-03 04:30:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:30:20,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:30:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:30:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:30:20,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:30:20,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:30:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:30:30,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:30:40,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:30:50,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:31:00,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:31:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 361 states and 519 transitions. [2023-12-03 04:31:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 519 transitions. [2023-12-03 04:31:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:31:00,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:31:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:31:11,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:31:11,145 INFO L158 Benchmark]: Toolchain (without parser) took 308566.96ms. Allocated memory was 146.8MB in the beginning and 515.9MB in the end (delta: 369.1MB). Free memory was 108.6MB in the beginning and 351.7MB in the end (delta: -243.1MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2023-12-03 04:31:11,145 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:31:11,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.04ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 96.9MB in the end (delta: 11.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-12-03 04:31:11,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.31ms. Allocated memory is still 146.8MB. Free memory was 96.9MB in the beginning and 78.5MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:31:11,147 INFO L158 Benchmark]: Boogie Preprocessor took 142.14ms. Allocated memory is still 146.8MB. Free memory was 78.5MB in the beginning and 60.3MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:31:11,147 INFO L158 Benchmark]: RCFGBuilder took 5983.22ms. Allocated memory was 146.8MB in the beginning and 515.9MB in the end (delta: 369.1MB). Free memory was 60.3MB in the beginning and 365.2MB in the end (delta: -304.9MB). Peak memory consumption was 164.8MB. Max. memory is 16.1GB. [2023-12-03 04:31:11,148 INFO L158 Benchmark]: CodeCheck took 301459.90ms. Allocated memory is still 515.9MB. Free memory was 365.2MB in the beginning and 351.7MB in the end (delta: 13.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-12-03 04:31:11,151 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.04ms. Allocated memory is still 146.8MB. Free memory was 108.4MB in the beginning and 96.9MB in the end (delta: 11.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.31ms. Allocated memory is still 146.8MB. Free memory was 96.9MB in the beginning and 78.5MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.14ms. Allocated memory is still 146.8MB. Free memory was 78.5MB in the beginning and 60.3MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5983.22ms. Allocated memory was 146.8MB in the beginning and 515.9MB in the end (delta: 369.1MB). Free memory was 60.3MB in the beginning and 365.2MB in the end (delta: -304.9MB). Peak memory consumption was 164.8MB. Max. memory is 16.1GB. * CodeCheck took 301459.90ms. Allocated memory is still 515.9MB. Free memory was 365.2MB in the beginning and 351.7MB in the end (delta: 13.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:31:11,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:31:13,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:31:13,094 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 04:31:13,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:31:13,125 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:31:13,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:31:13,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:31:13,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:31:13,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:31:13,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:31:13,129 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:31:13,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:31:13,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:31:13,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:31:13,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:31:13,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:31:13,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:31:13,132 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:31:13,133 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:31:13,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:31:13,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:31:13,135 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:31:13,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:31:13,136 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:31:13,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:31:13,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:31:13,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:31:13,138 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:31:13,138 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:31:13,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:31:13,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:31:13,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:31:13,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:31:13,140 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:31:13,140 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:31:13,140 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:31:13,141 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:31:13,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:31:13,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:31:13,141 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2023-12-03 04:31:13,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:31:13,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:31:13,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:31:13,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:31:13,454 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:31:13,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-12-03 04:31:16,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:31:16,536 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:31:16,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2023-12-03 04:31:16,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data/5f3fa37d5/52ed5417beeb4ffe831ef559e99e0105/FLAGe4162ad44 [2023-12-03 04:31:16,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/data/5f3fa37d5/52ed5417beeb4ffe831ef559e99e0105 [2023-12-03 04:31:16,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:31:16,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:31:16,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:31:16,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:31:16,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:31:16,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:31:16" (1/1) ... [2023-12-03 04:31:16,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2ce4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:16, skipping insertion in model container [2023-12-03 04:31:16,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:31:16" (1/1) ... [2023-12-03 04:31:16,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:31:17,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:17,246 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 04:31:17,273 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:31:17,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:17,422 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:31:17,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:31:17,552 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:31:17,561 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:31:17,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17 WrapperNode [2023-12-03 04:31:17,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:31:17,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:31:17,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:31:17,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:31:17,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,696 INFO L138 Inliner]: procedures = 180, calls = 525, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2195 [2023-12-03 04:31:17,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:31:17,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:31:17,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:31:17,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:31:17,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:31:17,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:31:17,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:31:17,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:31:17,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:31:17" (1/1) ... [2023-12-03 04:31:17,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:31:17,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:31:17,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:31:17,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:31:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 04:31:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-12-03 04:31:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-12-03 04:31:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:31:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:31:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:31:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 04:31:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 04:31:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:31:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:31:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:31:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:31:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 04:31:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:31:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:31:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:31:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:31:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:31:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:31:18,172 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:31:18,175 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:31:44,620 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:31:45,400 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:31:45,401 INFO L309 CfgBuilder]: Removed 151 assume(true) statements. [2023-12-03 04:31:45,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:31:45 BoogieIcfgContainer [2023-12-03 04:31:45,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:31:45,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:31:45,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:31:45,414 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:31:45,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:31:45" (1/1) ... [2023-12-03 04:31:45,423 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:31:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:31:45,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2023-12-03 04:31:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2023-12-03 04:31:45,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:31:45,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:31:45,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:31:45,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:31:45,510 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:31:45,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80f27480-e577-485c-ad60-558bf1a3bcbf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process