./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.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_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/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_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/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_9800c7f9-b50c-4548-a83b-be5d49e069cb/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 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:53:51,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:53:51,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:53:51,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:53:51,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:53:51,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:53:51,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:53:51,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:53:51,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:53:51,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:53:51,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:53:51,421 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:53:51,421 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:53:51,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:53:51,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:53:51,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:53:51,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:53:51,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:53:51,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:53:51,424 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:53:51,425 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:53:51,425 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:53:51,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:53:51,426 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:53:51,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:53:51,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:53:51,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:53:51,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:53:51,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:53:51,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:53:51,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:53:51,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:53:51,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:53:51,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:53:51,430 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:53:51,430 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_9800c7f9-b50c-4548-a83b-be5d49e069cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2023-12-03 01:53:51,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:53:51,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:53:51,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:53:51,680 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:53:51,680 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:53:51,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2023-12-03 01:53:54,322 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:53:54,622 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:53:54,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2023-12-03 01:53:54,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data/0a79bcaa0/5eeeda68a21a4607a2b8c2f2de694b06/FLAG1b23db0d8 [2023-12-03 01:53:54,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data/0a79bcaa0/5eeeda68a21a4607a2b8c2f2de694b06 [2023-12-03 01:53:54,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:53:54,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:53:54,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:53:54,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:53:54,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:53:54,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:53:54" (1/1) ... [2023-12-03 01:53:54,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e66d4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:54, skipping insertion in model container [2023-12-03 01:53:54,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:53:54" (1/1) ... [2023-12-03 01:53:54,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:53:55,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:53:55,366 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:53:55,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:53:55,515 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:53:55,523 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:53:55,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55 WrapperNode [2023-12-03 01:53:55,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:53:55,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:53:55,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:53:55,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:53:55,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,680 INFO L138 Inliner]: procedures = 177, calls = 732, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3195 [2023-12-03 01:53:55,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:53:55,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:53:55,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:53:55,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:53:55,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:53:55,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:53:55,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:53:55,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:53:55,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:55" (1/1) ... [2023-12-03 01:53:55,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:53:55,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:53:55,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:53:55,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:53:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-03 01:53:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-03 01:53:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:53:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:53:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:53:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:53:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:53:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:53:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:53:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:53:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:53:56,055 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:53:56,057 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:53:58,321 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:53:59,696 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:53:59,696 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-12-03 01:53:59,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:53:59 BoogieIcfgContainer [2023-12-03 01:53:59,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:53:59,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:53:59,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:53:59,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:53:59,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,714 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:53:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1122 states and 2193 transitions. [2023-12-03 01:53:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2193 transitions. [2023-12-03 01:53:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:53:59,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:59,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:59,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:59,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:59,995 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 [2023-12-03 01:54:00,004 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 01:54:00,054 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 01:54:00,055 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-12-03 01:54:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:54:00,063 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 [2023-12-03 01:54:00,076 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 01:54:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1125 states and 2198 transitions. [2023-12-03 01:54:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2198 transitions. [2023-12-03 01:54:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:54:00,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:00,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:54:00,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:00,218 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 01:54:00,261 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-03 01:54:00,262 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-12-03 01:54:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-03 01:54:00,268 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 [2023-12-03 01:54:00,278 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 01:54:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1128 states and 2203 transitions. [2023-12-03 01:54:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2203 transitions. [2023-12-03 01:54:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:54:00,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:00,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:00,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:00,486 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 01:54:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1128 states and 2201 transitions. [2023-12-03 01:54:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2201 transitions. [2023-12-03 01:54:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:54:00,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:00,711 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 01:54:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1128 states and 2197 transitions. [2023-12-03 01:54:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2197 transitions. [2023-12-03 01:54:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:54:00,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:00,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:00,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:00,925 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 01:54:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1128 states and 2193 transitions. [2023-12-03 01:54:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2193 transitions. [2023-12-03 01:54:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:54:00,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,044 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 01:54:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1128 states and 2187 transitions. [2023-12-03 01:54:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2187 transitions. [2023-12-03 01:54:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:54:01,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,216 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 01:54:11,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:54:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1128 states and 2181 transitions. [2023-12-03 01:54:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2181 transitions. [2023-12-03 01:54:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:54:11,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:11,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:11,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:11,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:22,074 WARN L539 Checker$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 01:54:32,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:54:42,128 WARN L539 Checker$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 01:54:52,157 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 01:54:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1143 states and 2200 transitions. [2023-12-03 01:54:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2200 transitions. [2023-12-03 01:54:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:54:52,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,411 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 01:54:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1143 states and 2198 transitions. [2023-12-03 01:54:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2198 transitions. [2023-12-03 01:54:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:54:52,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,612 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 01:54:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1143 states and 2196 transitions. [2023-12-03 01:54:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2196 transitions. [2023-12-03 01:54:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:54:52,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,844 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 01:55:02,857 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 01:55:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1143 states and 2194 transitions. [2023-12-03 01:55:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2194 transitions. [2023-12-03 01:55:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:55:02,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:03,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:55:03,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:03,205 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 01:55:13,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:55:23,240 WARN L539 Checker$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 01:55:33,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 01:55:43,299 WARN L539 Checker$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 01:55:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1146 states and 2196 transitions. [2023-12-03 01:55:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2196 transitions. [2023-12-03 01:55:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:55:43,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:51,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:55:51,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1148 states and 2200 transitions. [2023-12-03 01:55:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2200 transitions. [2023-12-03 01:55:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:55:51,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:56:01,654 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 01:56:01,657 INFO L158 Benchmark]: Toolchain (without parser) took 127001.61ms. Allocated memory was 165.7MB in the beginning and 356.5MB in the end (delta: 190.8MB). Free memory was 114.1MB in the beginning and 175.6MB in the end (delta: -61.5MB). Peak memory consumption was 131.3MB. Max. memory is 16.1GB. [2023-12-03 01:56:01,658 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 165.7MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:56:01,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.26ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 114.1MB in the beginning and 153.3MB in the end (delta: -39.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2023-12-03 01:56:01,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.67ms. Allocated memory is still 218.1MB. Free memory was 153.3MB in the beginning and 136.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:56:01,660 INFO L158 Benchmark]: Boogie Preprocessor took 142.40ms. Allocated memory is still 218.1MB. Free memory was 136.6MB in the beginning and 121.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:56:01,660 INFO L158 Benchmark]: RCFGBuilder took 3874.26ms. Allocated memory was 218.1MB in the beginning and 291.5MB in the end (delta: 73.4MB). Free memory was 121.9MB in the beginning and 149.4MB in the end (delta: -27.5MB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. [2023-12-03 01:56:01,661 INFO L158 Benchmark]: CodeCheck took 121957.42ms. Allocated memory was 291.5MB in the beginning and 356.5MB in the end (delta: 65.0MB). Free memory was 148.3MB in the beginning and 175.6MB in the end (delta: -27.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-12-03 01:56:01,664 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 0.17ms. Allocated memory is still 165.7MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.26ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 114.1MB in the beginning and 153.3MB in the end (delta: -39.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.67ms. Allocated memory is still 218.1MB. Free memory was 153.3MB in the beginning and 136.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.40ms. Allocated memory is still 218.1MB. Free memory was 136.6MB in the beginning and 121.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3874.26ms. Allocated memory was 218.1MB in the beginning and 291.5MB in the end (delta: 73.4MB). Free memory was 121.9MB in the beginning and 149.4MB in the end (delta: -27.5MB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. * CodeCheck took 121957.42ms. Allocated memory was 291.5MB in the beginning and 356.5MB in the end (delta: 65.0MB). Free memory was 148.3MB in the beginning and 175.6MB in the end (delta: -27.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:56:01,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/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_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/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_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/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_9800c7f9-b50c-4548-a83b-be5d49e069cb/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 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:56:03,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:56:03,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 01:56:03,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:56:03,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:56:03,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:56:03,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:56:03,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:56:03,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:56:03,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:56:03,617 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:56:03,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:56:03,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:56:03,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:56:03,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:56:03,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:56:03,621 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:56:03,621 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:56:03,622 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:56:03,622 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:56:03,623 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:56:03,623 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:56:03,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:56:03,624 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:56:03,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:56:03,625 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:56:03,626 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:56:03,626 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:03,627 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:56:03,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:56:03,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:56:03,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:56:03,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:56:03,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:56:03,629 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:56:03,629 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:03,629 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:56:03,630 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:56:03,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:56:03,630 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_9800c7f9-b50c-4548-a83b-be5d49e069cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2023-12-03 01:56:03,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:56:03,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:56:03,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:56:03,913 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:56:03,914 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:56:03,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2023-12-03 01:56:06,649 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:56:06,984 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:56:06,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2023-12-03 01:56:07,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data/5fc68be8e/317ee98d61f1445db5e7788ee798c6b4/FLAG62a485cdd [2023-12-03 01:56:07,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/data/5fc68be8e/317ee98d61f1445db5e7788ee798c6b4 [2023-12-03 01:56:07,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:56:07,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:56:07,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:56:07,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:56:07,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:56:07,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:56:07" (1/1) ... [2023-12-03 01:56:07,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d38f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:07, skipping insertion in model container [2023-12-03 01:56:07,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:56:07" (1/1) ... [2023-12-03 01:56:07,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:56:07,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:56:07,730 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 01:56:07,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:56:07,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:56:07,889 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:56:07,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:56:08,023 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:56:08,029 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:56:08,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08 WrapperNode [2023-12-03 01:56:08,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:56:08,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:56:08,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:56:08,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:56:08,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,164 INFO L138 Inliner]: procedures = 180, calls = 732, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2875 [2023-12-03 01:56:08,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:56:08,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:56:08,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:56:08,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:56:08,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:56:08,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:56:08,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:56:08,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:56:08,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:56:08" (1/1) ... [2023-12-03 01:56:08,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:56:08,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:56:08,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:56:08,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:56:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-12-03 01:56:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-12-03 01:56:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 01:56:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:56:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:56:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:56:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 01:56:08,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 01:56:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:56:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:56:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:56:08,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:56:08,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:56:08,513 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:56:08,514 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:56:24,603 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:56:25,102 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:56:25,103 INFO L309 CfgBuilder]: Removed 54 assume(true) statements. [2023-12-03 01:56:25,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:56:25 BoogieIcfgContainer [2023-12-03 01:56:25,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:56:25,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:56:25,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:56:25,116 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:56:25,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:56:25" (1/1) ... [2023-12-03 01:56:25,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:56:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1122 states and 2193 transitions. [2023-12-03 01:56:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2193 transitions. [2023-12-03 01:56:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:56:25,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:25,212 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:56:25,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:56:25,215 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:56:25,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9800c7f9-b50c-4548-a83b-be5d49e069cb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process