./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL --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 64bit --witnessprinter.graph.data.programhash 390204d55bfd745f5df53efa561a8e8afaf72b5c45a756a8af223f9c3c791df6
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:36:20,220 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:36:20,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-19 03:36:20,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:36:20,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:36:20,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:36:20,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:36:20,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:36:20,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:36:20,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 03:36:20,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:36:20,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:36:20,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 03:36:20,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 03:36:20,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:36:20,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:36:20,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:36:20,392 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true
[2023-11-19 03:36:20,392 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-19 03:36:20,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 03:36:20,394 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 03:36:20,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:36:20,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000
[2023-11-19 03:36:20,395 INFO L153 SettingsManager]: * Theory for external solver=ALL
[2023-11-19 03:36:20,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:36:20,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:36:20,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:36:20,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:36:20,398 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:36:20,399 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN
[2023-11-19 03:36:20,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:36:20,401 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:36:20,401 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_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390204d55bfd745f5df53efa561a8e8afaf72b5c45a756a8af223f9c3c791df6
[2023-11-19 03:36:20,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:36:20,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:36:20,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:36:20,819 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 03:36:20,819 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 03:36:20,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i
[2023-11-19 03:36:23,991 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:36:24,512 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 03:36:24,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i
[2023-11-19 03:36:24,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data/6ff460f24/918d3e7f84e2419e80839fe541dead4c/FLAG5cb6126de
[2023-11-19 03:36:24,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data/6ff460f24/918d3e7f84e2419e80839fe541dead4c
[2023-11-19 03:36:24,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:36:24,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:36:24,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:36:24,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:36:24,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:36:24,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:24" (1/1) ...
[2023-11-19 03:36:24,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733e7eac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:24, skipping insertion in model container
[2023-11-19 03:36:24,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:24" (1/1) ...
[2023-11-19 03:36:24,711 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:36:25,270 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 03:36:26,568 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:36:26,584 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 03:36:26,623 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 03:36:26,723 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:36:27,115 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:27,115 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:27,116 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:27,116 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:27,116 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:27,124 INFO L206 MainTranslator]: Completed translation
[2023-11-19 03:36:27,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27 WrapperNode
[2023-11-19 03:36:27,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:36:27,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:36:27,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:36:27,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:36:27,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,226 INFO L138 Inliner]: procedures = 937, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49
[2023-11-19 03:36:27,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:36:27,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:36:27,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:36:27,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:36:27,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:36:27,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:36:27,282 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:36:27,282 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:36:27,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:36:27,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:36:27,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:36:27,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:36:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 03:36:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:36:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:36:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:36:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 03:36:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2023-11-19 03:36:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 03:36:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure printLine
[2023-11-19 03:36:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine
[2023-11-19 03:36:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 03:36:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:36:27,520 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 03:36:27,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:36:27,675 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 03:36:27,731 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:36:27,732 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-19 03:36:27,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:27 BoogieIcfgContainer
[2023-11-19 03:36:27,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:36:27,737 INFO L112 PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:36:27,737 INFO L270 PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:36:27,748 INFO L274 PluginConnector]: CodeCheck initialized
[2023-11-19 03:36:27,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:27" (1/1) ...
[2023-11-19 03:36:27,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:36:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions.
[2023-11-19 03:36:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions.
[2023-11-19 03:36:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 03:36:27,819 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:27,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:28,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-11-19 03:36:28,092 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 03:36:28,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7
[2023-11-19 03:36:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions.
[2023-11-19 03:36:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions.
[2023-11-19 03:36:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-19 03:36:28,262 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2023-11-19 03:36:38,410 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)
[2023-11-19 03:36:38,414 INFO L158 Benchmark]: Toolchain (without parser) took 13833.46ms. Allocated memory was 115.3MB in the beginning and 178.3MB in the end (delta: 62.9MB). Free memory was 67.6MB in the beginning and 100.6MB in the end (delta: -33.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB.
[2023-11-19 03:36:38,414 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 03:36:38,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2541.99ms. Allocated memory was 115.3MB in the beginning and 178.3MB in the end (delta: 62.9MB). Free memory was 67.6MB in the beginning and 81.2MB in the end (delta: -13.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB.
[2023-11-19 03:36:38,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.66ms. Allocated memory is still 178.3MB. Free memory was 81.2MB in the beginning and 77.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-19 03:36:38,417 INFO L158 Benchmark]: Boogie Preprocessor took 53.03ms. Allocated memory is still 178.3MB. Free memory was 77.0MB in the beginning and 143.6MB in the end (delta: -66.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB.
[2023-11-19 03:36:38,417 INFO L158 Benchmark]: RCFGBuilder took 454.92ms. Allocated memory is still 178.3MB. Free memory was 143.6MB in the beginning and 126.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-19 03:36:38,418 INFO L158 Benchmark]: CodeCheck took 10675.00ms. Allocated memory is still 178.3MB. Free memory was 126.8MB in the beginning and 100.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2023-11-19 03:36:38,422 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 0.32ms. Allocated memory is still 115.3MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 2541.99ms. Allocated memory was 115.3MB in the beginning and 178.3MB in the end (delta: 62.9MB). Free memory was 67.6MB in the beginning and 81.2MB in the end (delta: -13.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 101.66ms. Allocated memory is still 178.3MB. Free memory was 81.2MB in the beginning and 77.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 53.03ms. Allocated memory is still 178.3MB. Free memory was 77.0MB in the beginning and 143.6MB in the end (delta: -66.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB.
* RCFGBuilder took 454.92ms. Allocated memory is still 178.3MB. Free memory was 143.6MB in the beginning and 126.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* CodeCheck took 10675.00ms. Allocated memory is still 178.3MB. Free memory was 126.8MB in the beginning and 100.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2023-11-19 03:36:38,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
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_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL --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 64bit --witnessprinter.graph.data.programhash 390204d55bfd745f5df53efa561a8e8afaf72b5c45a756a8af223f9c3c791df6
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:36:41,147 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:36:41,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf
[2023-11-19 03:36:41,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:36:41,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:36:41,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:36:41,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:36:41,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 03:36:41,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:36:41,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:36:41,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 03:36:41,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:36:41,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:36:41,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:36:41,323 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-11-19 03:36:41,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2023-11-19 03:36:41,324 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true
[2023-11-19 03:36:41,324 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-11-19 03:36:41,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2023-11-19 03:36:41,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 03:36:41,326 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 03:36:41,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:36:41,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000
[2023-11-19 03:36:41,327 INFO L153 SettingsManager]: * Theory for external solver=ALL
[2023-11-19 03:36:41,328 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 03:36:41,328 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode
[2023-11-19 03:36:41,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:36:41,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:36:41,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:36:41,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:36:41,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:36:41,332 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS
[2023-11-19 03:36:41,332 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-11-19 03:36:41,332 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:36:41,333 INFO L153 SettingsManager]: * Use separate solver for trace checks=false
[2023-11-19 03:36:41,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 03:36:41,333 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_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 390204d55bfd745f5df53efa561a8e8afaf72b5c45a756a8af223f9c3c791df6
[2023-11-19 03:36:41,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:36:41,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:36:41,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:36:41,834 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 03:36:41,836 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 03:36:41,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i
[2023-11-19 03:36:45,085 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:36:45,553 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 03:36:45,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_06_bad.i
[2023-11-19 03:36:45,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data/4d3bb515f/a440aa52ae0b4a5fba739ec57ba88c82/FLAGfc292628f
[2023-11-19 03:36:45,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/data/4d3bb515f/a440aa52ae0b4a5fba739ec57ba88c82
[2023-11-19 03:36:45,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:36:45,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:36:45,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:36:45,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:36:45,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:36:45,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:45" (1/1) ...
[2023-11-19 03:36:45,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3309a62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:45, skipping insertion in model container
[2023-11-19 03:36:45,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:45" (1/1) ...
[2023-11-19 03:36:45,712 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:36:46,243 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 03:36:47,698 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:36:47,718 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 03:36:47,757 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 03:36:47,874 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:36:48,153 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:48,153 WARN L675 CHandler]: The function __ctype_b_loc is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:48,153 WARN L675 CHandler]: The function iswxdigit is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:48,154 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:48,154 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:36:48,162 INFO L206 MainTranslator]: Completed translation
[2023-11-19 03:36:48,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48 WrapperNode
[2023-11-19 03:36:48,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:36:48,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:36:48,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:36:48,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:36:48,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,248 INFO L138 Inliner]: procedures = 942, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 48
[2023-11-19 03:36:48,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:36:48,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:36:48,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:36:48,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:36:48,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:36:48,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:36:48,297 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:36:48,297 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:36:48,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:48" (1/1) ...
[2023-11-19 03:36:48,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:36:48,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:36:48,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:36:48,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:36:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:36:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:36:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:36:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 03:36:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2023-11-19 03:36:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure printLine
[2023-11-19 03:36:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine
[2023-11-19 03:36:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 03:36:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-11-19 03:36:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-11-19 03:36:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-11-19 03:36:48,564 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 03:36:48,566 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:36:48,992 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 03:36:49,094 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:36:49,094 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-19 03:36:49,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:49 BoogieIcfgContainer
[2023-11-19 03:36:49,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:36:49,101 INFO L112 PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:36:49,102 INFO L270 PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:36:49,112 INFO L274 PluginConnector]: CodeCheck initialized
[2023-11-19 03:36:49,113 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:49" (1/1) ...
[2023-11-19 03:36:49,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:36:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions.
[2023-11-19 03:36:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions.
[2023-11-19 03:36:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 03:36:49,203 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:49,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-11-19 03:36:49,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/cvc4
[2023-11-19 03:36:49,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-11-19 03:36:49,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db3a87e-58ca-430c-9186-08c1d64ad01f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process