./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:14:33,230 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:14:33,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:14:33,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:14:33,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:14:33,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:14:33,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:14:33,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:14:33,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:14:33,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:14:33,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:14:33,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:14:33,321 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:14:33,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:14:33,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:14:33,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:14:33,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:14:33,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:14:33,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:14:33,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:14:33,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:14:33,326 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:14:33,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:14:33,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:14:33,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:14:33,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:14:33,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:14:33,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:14:33,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:14:33,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:14:33,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:14:33,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:14:33,330 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:14:33,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:14:33,330 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:14:33,330 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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 [2023-12-02 22:14:33,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:14:33,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:14:33,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:14:33,572 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:14:33,572 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:14:33,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2023-12-02 22:14:36,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:14:36,655 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:14:36,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2023-12-02 22:14:36,674 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data/386a31b93/e612b81bddb244e1b9e649934d4c247f/FLAG624d393b5 [2023-12-02 22:14:36,688 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data/386a31b93/e612b81bddb244e1b9e649934d4c247f [2023-12-02 22:14:36,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:14:36,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:14:36,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:14:36,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:14:36,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:14:36,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:36" (1/1) ... [2023-12-02 22:14:36,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322c70fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:36, skipping insertion in model container [2023-12-02 22:14:36,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:14:36" (1/1) ... [2023-12-02 22:14:36,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:14:37,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:14:37,394 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:14:37,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:14:37,574 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:14:37,582 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:14:37,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37 WrapperNode [2023-12-02 22:14:37,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:14:37,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:14:37,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:14:37,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:14:37,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,731 INFO L138 Inliner]: procedures = 177, calls = 732, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3195 [2023-12-02 22:14:37,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:14:37,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:14:37,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:14:37,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:14:37,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:14:37,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:14:37,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:14:37,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:14:37,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:14:37" (1/1) ... [2023-12-02 22:14:37,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:14:37,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:14:37,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:14:37,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:14:37,911 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-02 22:14:37,911 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-02 22:14:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:14:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:14:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:14:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:14:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 22:14:37,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 22:14:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:14:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:14:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:14:38,086 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:14:38,088 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:14:40,599 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:14:42,142 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:14:42,142 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-12-02 22:14:42,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:42 BoogieIcfgContainer [2023-12-02 22:14:42,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:14:42,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:14:42,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:14:42,153 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:14:42,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:14:42" (1/1) ... [2023-12-02 22:14:42,161 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:14:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1122 states and 2193 transitions. [2023-12-02 22:14:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2193 transitions. [2023-12-02 22:14:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:14:42,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:42,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:14:42,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:42,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2023-12-02 22:14:42,492 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 [2023-12-02 22:14:42,544 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 22:14:42,545 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-12-02 22:14:42,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:14:42,559 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 22 treesize of output 10 [2023-12-02 22:14:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1125 states and 2198 transitions. [2023-12-02 22:14:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2198 transitions. [2023-12-02 22:14:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:14:42,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:42,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:42,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:14:42,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:42,728 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 [2023-12-02 22:14:42,772 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 22:14:42,773 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-12-02 22:14:42,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 22:14:42,779 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 22 treesize of output 10 [2023-12-02 22:14:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1128 states and 2203 transitions. [2023-12-02 22:14:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2203 transitions. [2023-12-02 22:14:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:14:42,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:42,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:14:43,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1128 states and 2201 transitions. [2023-12-02 22:14:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2201 transitions. [2023-12-02 22:14:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:14:43,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:43,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1128 states and 2197 transitions. [2023-12-02 22:14:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2197 transitions. [2023-12-02 22:14:43,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:14:43,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:43,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:14:43,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1128 states and 2193 transitions. [2023-12-02 22:14:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2193 transitions. [2023-12-02 22:14:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:14:43,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:14:43,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1128 states and 2187 transitions. [2023-12-02 22:14:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2187 transitions. [2023-12-02 22:14:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:14:43,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:43,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:14:43,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:53,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:14:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1128 states and 2181 transitions. [2023-12-02 22:14:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2181 transitions. [2023-12-02 22:14:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:14:53,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:54,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:14:54,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:04,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:15:14,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:15:24,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:15:34,754 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 [] [2023-12-02 22:15:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1143 states and 2200 transitions. [2023-12-02 22:15:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2200 transitions. [2023-12-02 22:15:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:15:34,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:34,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:15:34,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1143 states and 2198 transitions. [2023-12-02 22:15:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2198 transitions. [2023-12-02 22:15:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:15:35,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:35,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:35,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:15:35,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1143 states and 2196 transitions. [2023-12-02 22:15:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2196 transitions. [2023-12-02 22:15:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:15:35,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:35,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:15:35,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:45,474 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 [] [2023-12-02 22:15:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1143 states and 2194 transitions. [2023-12-02 22:15:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2194 transitions. [2023-12-02 22:15:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:15:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:45,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:45,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:15:55,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:16:05,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:16:15,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:16:25,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:16:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1146 states and 2196 transitions. [2023-12-02 22:16:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2196 transitions. [2023-12-02 22:16:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:16:26,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:26,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:16:36,261 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) [2023-12-02 22:16:36,264 INFO L158 Benchmark]: Toolchain (without parser) took 119571.68ms. Allocated memory was 167.8MB in the beginning and 333.4MB in the end (delta: 165.7MB). Free memory was 128.8MB in the beginning and 117.0MB in the end (delta: 11.8MB). Peak memory consumption was 177.2MB. Max. memory is 16.1GB. [2023-12-02 22:16:36,264 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:16:36,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.24ms. Allocated memory is still 167.8MB. Free memory was 128.0MB in the beginning and 90.4MB in the end (delta: 37.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 22:16:36,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.04ms. Allocated memory is still 167.8MB. Free memory was 90.4MB in the beginning and 73.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 22:16:36,266 INFO L158 Benchmark]: Boogie Preprocessor took 119.70ms. Allocated memory is still 167.8MB. Free memory was 73.7MB in the beginning and 59.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 22:16:36,267 INFO L158 Benchmark]: RCFGBuilder took 4292.49ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 59.0MB in the beginning and 130.4MB in the end (delta: -71.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2023-12-02 22:16:36,268 INFO L158 Benchmark]: CodeCheck took 114117.77ms. Allocated memory was 272.6MB in the beginning and 333.4MB in the end (delta: 60.8MB). Free memory was 130.4MB in the beginning and 117.0MB in the end (delta: 13.3MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2023-12-02 22:16:36,271 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 0.18ms. Allocated memory is still 115.3MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.24ms. Allocated memory is still 167.8MB. Free memory was 128.0MB in the beginning and 90.4MB in the end (delta: 37.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.04ms. Allocated memory is still 167.8MB. Free memory was 90.4MB in the beginning and 73.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.70ms. Allocated memory is still 167.8MB. Free memory was 73.7MB in the beginning and 59.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4292.49ms. Allocated memory was 167.8MB in the beginning and 272.6MB in the end (delta: 104.9MB). Free memory was 59.0MB in the beginning and 130.4MB in the end (delta: -71.4MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * CodeCheck took 114117.77ms. Allocated memory was 272.6MB in the beginning and 333.4MB in the end (delta: 60.8MB). Free memory was 130.4MB in the beginning and 117.0MB in the end (delta: 13.3MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:16:36,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:16:38,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:16:38,282 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-02 22:16:38,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:16:38,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:16:38,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:16:38,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:16:38,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:16:38,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:16:38,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:16:38,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:16:38,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:16:38,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:16:38,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:16:38,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:16:38,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:16:38,322 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:16:38,322 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:16:38,323 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:16:38,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:16:38,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:16:38,324 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:16:38,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:16:38,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:16:38,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:16:38,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:16:38,326 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:16:38,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:16:38,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:16:38,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:16:38,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:16:38,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:16:38,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:16:38,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:16:38,330 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:16:38,330 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:16:38,331 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:16:38,331 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:16:38,331 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:16:38,331 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_e23691ae-9575-4b03-9c42-cf0a0b08dc95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 [2023-12-02 22:16:38,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:16:38,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:16:38,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:16:38,636 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:16:38,636 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:16:38,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2023-12-02 22:16:41,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:16:41,708 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:16:41,708 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2023-12-02 22:16:41,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data/59c4515e6/068cd7ff34e64fba827fcebed4791226/FLAGad49935de [2023-12-02 22:16:41,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/data/59c4515e6/068cd7ff34e64fba827fcebed4791226 [2023-12-02 22:16:41,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:16:41,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:16:41,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:16:41,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:16:41,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:16:41,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:16:41" (1/1) ... [2023-12-02 22:16:41,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3991c747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:41, skipping insertion in model container [2023-12-02 22:16:41,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:16:41" (1/1) ... [2023-12-02 22:16:41,826 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:16:42,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:16:42,543 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 22:16:42,568 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:16:42,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:16:42,699 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:16:42,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:16:42,848 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:16:42,855 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:16:42,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42 WrapperNode [2023-12-02 22:16:42,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:16:42,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:16:42,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:16:42,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:16:42,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:42,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,001 INFO L138 Inliner]: procedures = 180, calls = 732, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2875 [2023-12-02 22:16:43,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:16:43,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:16:43,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:16:43,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:16:43,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:16:43,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:16:43,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:16:43,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:16:43,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:16:42" (1/1) ... [2023-12-02 22:16:43,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:16:43,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:16:43,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:16:43,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:16:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-02 22:16:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-02 22:16:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 22:16:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:16:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:16:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:16:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 22:16:43,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:16:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:16:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:16:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:16:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:16:43,403 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:16:43,405 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:16:59,075 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:16:59,590 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:16:59,590 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-12-02 22:16:59,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:16:59 BoogieIcfgContainer [2023-12-02 22:16:59,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:16:59,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:16:59,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:16:59,603 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:16:59,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:16:59" (1/1) ... [2023-12-02 22:16:59,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:16:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1122 states and 2193 transitions. [2023-12-02 22:16:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2193 transitions. [2023-12-02 22:16:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:16:59,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:59,706 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:16:59,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:16:59,707 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:16:59,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e23691ae-9575-4b03-9c42-cf0a0b08dc95/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process