./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0176377c3fa036d8b42b70bf41d842353f196a854b997aa0bf5f176a7ad1942b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:01,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:01,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:10:01,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:10:01,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:10:01,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:01,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:01,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:01,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:01,363 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:01,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:10:01,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:01,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:01,365 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:10:01,365 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:10:01,366 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:10:01,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:01,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:01,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:10:01,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:01,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:01,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:01,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:01,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:01,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:01,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:01,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:01,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:01,371 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:10:01,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:10:01,372 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_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0176377c3fa036d8b42b70bf41d842353f196a854b997aa0bf5f176a7ad1942b [2024-11-08 23:10:01,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:01,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:01,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:01,643 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:01,644 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:01,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i Unable to find full path for "g++" [2024-11-08 23:10:03,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:10:04,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:10:04,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/sv-benchmarks/c/memsafety/test-memleak_nexttime.i [2024-11-08 23:10:04,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/data/0e8383555/83c17922da2c4a3d9ac87475c29140ec/FLAG42cb4f5bd [2024-11-08 23:10:04,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/data/0e8383555/83c17922da2c4a3d9ac87475c29140ec [2024-11-08 23:10:04,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:10:04,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:10:04,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:04,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:10:04,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:10:04,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c6dd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04, skipping insertion in model container [2024-11-08 23:10:04,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,455 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:10:04,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:04,840 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:10:04,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:04,917 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:10:04,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04 WrapperNode [2024-11-08 23:10:04,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:04,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:04,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:10:04,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:10:04,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,983 INFO L138 Inliner]: procedures = 181, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2024-11-08 23:10:04,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:04,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:10:04,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:10:04,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:10:04,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:04,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:05,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:05,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:05,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:05,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:05,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:10:05,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:10:05,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:10:05,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:10:05,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:04" (1/1) ... [2024-11-08 23:10:05,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:05,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:10:05,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:10:05,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:10:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:10:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 23:10:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:10:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:10:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:10:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:10:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:10:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:10:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:10:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:10:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 23:10:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:10:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:10:05,209 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:10:05,211 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:10:05,478 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-11-08 23:10:05,478 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:05,527 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:05,527 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:10:05,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:05 BoogieIcfgContainer [2024-11-08 23:10:05,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:05,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:05,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:05,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:05,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:05" (1/1) ... [2024-11-08 23:10:05,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:10:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-11-08 23:10:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-08 23:10:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 23:10:05,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-11-08 23:10:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-08 23:10:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:10:06,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:06,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-11-08 23:10:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-08 23:10:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:10:06,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:06,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-11-08 23:10:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-11-08 23:10:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:10:06,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:06,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-11-08 23:10:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-11-08 23:10:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:10:07,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:07,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-11-08 23:10:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-11-08 23:10:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:10:07,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:07,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:08,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-11-08 23:10:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-11-08 23:10:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:10:08,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:08,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-11-08 23:10:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-11-08 23:10:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:10:09,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-11-08 23:10:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-11-08 23:10:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:10:11,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-08 23:10:12,594 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-08 23:10:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:10:12,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:12,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2024-11-08 23:10:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2024-11-08 23:10:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:10:13,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-08 23:10:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-08 23:10:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:10:14,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-11-08 23:10:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-11-08 23:10:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:10:15,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:15,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-11-08 23:10:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-11-08 23:10:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:15,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:15,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2024-11-08 23:10:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-11-08 23:10:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:10:16,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:16,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:10:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-11-08 23:10:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-11-08 23:10:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:10:17,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:17,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:10:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-11-08 23:10:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-11-08 23:10:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:10:18,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:18,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:10:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-11-08 23:10:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-11-08 23:10:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:10:18,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:18,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:19,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:10:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-11-08 23:10:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-08 23:10:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:10:19,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:10:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-11-08 23:10:20,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-08 23:10:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:10:20,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:20,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:10:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-11-08 23:10:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-08 23:10:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:10:20,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:10:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2024-11-08 23:10:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2024-11-08 23:10:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:10:36,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:36,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:11:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2024-11-08 23:11:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-11-08 23:11:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:01,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:11:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2024-11-08 23:11:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-11-08 23:11:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:02,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:02,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:11:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-11-08 23:11:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-11-08 23:11:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:04,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:11:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2024-11-08 23:11:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2024-11-08 23:11:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:11:39,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:12:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-11-08 23:12:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-11-08 23:12:30,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:12:30,458 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-08 23:12:30,466 INFO L729 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-11-08 23:12:34,477 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_LEAK(lines 646 652) no Hoare annotation was computed. [2024-11-08 23:12:34,478 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,478 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,478 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,479 INFO L77 FloydHoareUtils]: At program point L651(line 651) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|))) (and (not (= .cse0 |ULTIMATE.start_main_~#p~1#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|) 0) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (= (select |#valid| .cse0) 1) (= (select |#length| |ULTIMATE.start_main_~#p~1#1.base|) 4) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_main_~#p~1#1.base|) 1) (< .cse0 |#StackHeapBarrier|))) [2024-11-08 23:12:34,479 INFO L77 FloydHoareUtils]: At program point L651-1(line 651) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~mem6#1.base| |ULTIMATE.start_main_~#p~1#1.base|)) (<= (+ |ULTIMATE.start_main_#t~mem6#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_#t~mem6#1.offset| 0) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem6#1.base| 0) |ULTIMATE.start_main_~#p~1#1.base| 0))) [2024-11-08 23:12:34,479 INFO L77 FloydHoareUtils]: At program point L651-2(line 651) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~mem6#1.base| |ULTIMATE.start_main_~#p~1#1.base|)) (<= (+ |ULTIMATE.start_main_#t~mem6#1.base| 1) |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem6#1.base| 0) |ULTIMATE.start_main_~#p~1#1.base| 0))) [2024-11-08 23:12:34,480 INFO L77 FloydHoareUtils]: At program point L651-3(line 651) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~mem6#1.base| |ULTIMATE.start_main_~#p~1#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| (store (store |#valid| |ULTIMATE.start_main_#t~mem6#1.base| 0) |ULTIMATE.start_main_~#p~1#1.base| 0))) [2024-11-08 23:12:34,480 INFO L77 FloydHoareUtils]: At program point L-1-1(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (let ((.cse1 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (= .cse1 10) (= .cse1 4))) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-11-08 23:12:34,481 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (let ((.cse1 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (= .cse1 10) (= .cse1 4))) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-11-08 23:12:34,481 INFO L77 FloydHoareUtils]: At program point L-1-3(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (let ((.cse1 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (= .cse1 10) (= .cse1 4))) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-11-08 23:12:34,481 INFO L77 FloydHoareUtils]: At program point L-1-4(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= (select |#valid| .cse0) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse0)) (<= (+ .cse0 1) |#StackHeapBarrier|) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (store (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0) .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) (= 3 |~#a~0.base|) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= |~#a~0.offset| 0) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))) [2024-11-08 23:12:34,482 INFO L77 FloydHoareUtils]: At program point L-1-6(line -1) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse3 (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse1 (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0)) (.cse4 (= 3 |~#a~0.base|)) (.cse5 (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0)) (.cse6 (= |~#a~0.offset| 0)) (.cse7 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse8 (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse9 (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0)) (.cse10 (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (let ((.cse2 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) .cse0 (= (store .cse1 .cse2 0) |ULTIMATE.start_main_old_#valid#1|) .cse3 (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse2)) .cse4 (not (and (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 3) (<= 0 (div |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 4294967296)))) .cse5 .cse6 .cse7 (= (select |#valid| .cse2) 1) .cse8 (<= (+ .cse2 1) |#StackHeapBarrier|) .cse9 .cse10)) (let ((.cse11 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_foo_~#p~0#1.base|) 0))) (and .cse0 (= (select |#valid| .cse11) 1) (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse11)) (<= (+ .cse11 1) |#StackHeapBarrier|) .cse3 (= (store .cse1 .cse11 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_foo_~#p~0#1.base|) 0) 0))))) [2024-11-08 23:12:34,483 INFO L77 FloydHoareUtils]: At program point L-1-8(line -1) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse1 (store |#valid| |ULTIMATE.start_foo_~#p~0#1.base| 0)) (.cse3 (<= 4 (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse4 (= 3 |~#a~0.base|)) (.cse5 (= |~#a~0.offset| 0)) (.cse6 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse7 (not (= |ULTIMATE.start_foo_~#p~0#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse8 (= 3 |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (or (let ((.cse2 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) .cse0 (= (store .cse1 .cse2 0) |ULTIMATE.start_main_old_#valid#1|) .cse3 (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse2)) (= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 0) .cse4 (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) .cse5 .cse6 (= (select |#valid| .cse2) 1) .cse7 (<= (+ .cse2 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) .cse8)) (let ((.cse9 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 0))) (and .cse0 (<= 4 |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1|) (= (store .cse1 .cse9 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse9) 1) .cse3 .cse4 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 0) 0) (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 4294967295) .cse5 .cse6 (not (= |ULTIMATE.start_foo_~#p~0#1.base| .cse9)) .cse7 (<= (+ (select (select |#memory_$Pointer$.base| 3) 0) 1) |#StackHeapBarrier|) .cse8)))) [2024-11-08 23:12:34,483 INFO L77 FloydHoareUtils]: At program point L-1-10(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-11-08 23:12:34,483 INFO L77 FloydHoareUtils]: At program point L-1-11(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (= (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 1) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-11-08 23:12:34,484 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,484 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,484 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,484 INFO L77 FloydHoareUtils]: At program point L-1-12(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-11-08 23:12:34,485 INFO L77 FloydHoareUtils]: At program point L-1-13(line -1) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4) (= |ULTIMATE.start_main_~#p~1#1.offset| 0) (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse0)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse0 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (= (select |#valid| .cse0) 1) (<= (+ .cse0 1) |#StackHeapBarrier|) (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0) (<= (+ |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 4) (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|)) (= (select |#length| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|) 4))) [2024-11-08 23:12:34,485 INFO L77 FloydHoareUtils]: At program point L-1-15(line -1) the Hoare annotation is: (let ((.cse12 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (let ((.cse0 (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0)) (.cse1 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse2 (= |ULTIMATE.start_main_~#p~1#1.offset| 0)) (.cse3 (= (select |#length| |ULTIMATE.start_main_~#p~1#1.base|) 4)) (.cse4 (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (.cse5 (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse12))) (.cse6 (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0)) (.cse7 (= (store (store |#valid| .cse12 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse8 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse9 (= (select |#valid| .cse12) 1)) (.cse10 (<= (+ .cse12 1) |#StackHeapBarrier|)) (.cse11 (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0))) (or (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 (not (and (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 3) (<= 0 (div |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr8#1| 4294967296)))) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)))) [2024-11-08 23:12:34,485 INFO L77 FloydHoareUtils]: At program point L-1-17(line -1) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_#Ultimate.C_memcpy_size#1| 4)) (.cse1 (= |ULTIMATE.start_main_~#p~1#1.offset| 0)) (.cse2 (= (select |#length| |ULTIMATE.start_main_~#p~1#1.base|) 4)) (.cse3 (= |ULTIMATE.start_main_~#p~1#1.base| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|)) (.cse5 (= 1 (select |#valid| |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.base|))) (.cse6 (= |ULTIMATE.start_#Ultimate.C_memcpy_dest#1.offset| 0))) (or (let ((.cse4 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_#Ultimate.C_memcpy_src#1.base|) 0) 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 0) .cse3 (not (= |ULTIMATE.start_main_~#p~1#1.base| .cse4)) (= |ULTIMATE.start_#Ultimate.C_memcpy_src#1.offset| 0) (= (store (store |#valid| .cse4 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) .cse5 (= (select |#valid| .cse4) 1) (<= (+ .cse4 1) |#StackHeapBarrier|) .cse6)) (let ((.cse7 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|))) (and (not (= .cse7 |ULTIMATE.start_main_~#p~1#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#p~1#1.base|) |ULTIMATE.start_main_~#p~1#1.offset|) 0) .cse0 .cse1 (<= 4 |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1|) (= (select |#valid| .cse7) 1) (<= (+ .cse7 1) |#StackHeapBarrier|) .cse2 (= (store (store |#valid| .cse7 0) |ULTIMATE.start_main_~#p~1#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) .cse3 (<= |ULTIMATE.start_#Ultimate.C_memcpy_#t~loopctr10#1| 4294967295) .cse5 .cse6)))) [2024-11-08 23:12:34,486 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_FREE(line 651) no Hoare annotation was computed. [2024-11-08 23:12:34,486 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:12:34,486 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,486 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,486 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONMEMORY_FREE(line 651) no Hoare annotation was computed. [2024-11-08 23:12:34,487 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:12:34,487 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,487 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:12:34,487 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_FREE(line 651) no Hoare annotation was computed. [2024-11-08 23:12:34,487 INFO L77 FloydHoareUtils]: At program point L646(lines 646 652) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 23:12:34,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:12:34 ImpRootNode [2024-11-08 23:12:34,506 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:12:34,506 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:12:34,506 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:12:34,507 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:12:34,507 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:05" (3/4) ... [2024-11-08 23:12:34,510 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:12:34,518 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-08 23:12:34,518 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 23:12:34,518 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:12:34,519 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 23:12:34,599 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:12:34,600 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:12:34,600 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:12:34,600 INFO L158 Benchmark]: Toolchain (without parser) took 150225.54ms. Allocated memory was 155.2MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 119.4MB in the beginning and 718.1MB in the end (delta: -598.8MB). Peak memory consumption was 374.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:34,601 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:34,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.79ms. Allocated memory is still 155.2MB. Free memory was 118.9MB in the beginning and 96.6MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:34,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.20ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 94.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:34,602 INFO L158 Benchmark]: Boogie Preprocessor took 32.52ms. Allocated memory is still 155.2MB. Free memory was 94.1MB in the beginning and 92.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:34,603 INFO L158 Benchmark]: RCFGBuilder took 510.11ms. Allocated memory is still 155.2MB. Free memory was 92.4MB in the beginning and 74.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:12:34,603 INFO L158 Benchmark]: CodeCheck took 148977.00ms. Allocated memory was 155.2MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 74.1MB in the beginning and 722.3MB in the end (delta: -648.3MB). Peak memory consumption was 325.9MB. Max. memory is 16.1GB. [2024-11-08 23:12:34,604 INFO L158 Benchmark]: Witness Printer took 93.60ms. Allocated memory is still 1.1GB. Free memory was 722.3MB in the beginning and 718.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:12:34,606 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 33 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 144.9s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2328 SdHoareTripleChecker+Valid, 16.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1974 mSDsluCounter, 398 SdHoareTripleChecker+Invalid, 14.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 222 mSDsCounter, 1753 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6947 IncrementalHoareTripleChecker+Invalid, 8700 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1753 mSolverCounterUnsat, 176 mSDtfsCounter, 6947 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3670 GetRequests, 2984 SyntacticMatches, 28 SemanticMatches, 658 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221613 ImplicationChecksByTransitivity, 132.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 23.3s InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 407 ConstructedInterpolants, 0 QuantifiedInterpolants, 4312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 12 PerfectInterpolantSequences, 152/231 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 651]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 651]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 651]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 646]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.79ms. Allocated memory is still 155.2MB. Free memory was 118.9MB in the beginning and 96.6MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.20ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 94.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.52ms. Allocated memory is still 155.2MB. Free memory was 94.1MB in the beginning and 92.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.11ms. Allocated memory is still 155.2MB. Free memory was 92.4MB in the beginning and 74.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 148977.00ms. Allocated memory was 155.2MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 74.1MB in the beginning and 722.3MB in the end (delta: -648.3MB). Peak memory consumption was 325.9MB. Max. memory is 16.1GB. * Witness Printer took 93.60ms. Allocated memory is still 1.1GB. Free memory was 722.3MB in the beginning and 718.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:12:34,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48683706-ec33-43bc-87a4-b2d43f6eadaf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE