./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash cf36d0c9351c4c2fb1711d3f7c837e0253db9403415afa1c4469ec7ba9a72414 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:51:29,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:51:30,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 21:51:30,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:51:30,110 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:51:30,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:51:30,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:51:30,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:51:30,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:51:30,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:51:30,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:51:30,155 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:51:30,156 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:51:30,156 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:51:30,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:51:30,156 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:51:30,157 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:51:30,157 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:51:30,157 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:51:30,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:51:30,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:51:30,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:51:30,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:30,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:51:30,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:51:30,159 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:51:30,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:51:30,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf36d0c9351c4c2fb1711d3f7c837e0253db9403415afa1c4469ec7ba9a72414 [2024-11-13 21:51:30,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:51:30,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:51:30,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:51:30,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:51:30,645 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:51:30,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i Unable to find full path for "g++" [2024-11-13 21:51:32,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:51:33,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:51:33,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i [2024-11-13 21:51:33,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/data/ab7da03c0/91aac762c1194796aa4a2fe0cb2e75f3/FLAGdf65f776e [2024-11-13 21:51:33,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/data/ab7da03c0/91aac762c1194796aa4a2fe0cb2e75f3 [2024-11-13 21:51:33,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:51:33,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:51:33,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:33,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:51:33,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:51:33,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d75488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33, skipping insertion in model container [2024-11-13 21:51:33,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:51:33,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:33,603 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:51:33,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:33,688 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:51:33,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33 WrapperNode [2024-11-13 21:51:33,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:33,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:33,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:51:33,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:51:33,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,738 INFO L138 Inliner]: procedures = 152, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-13 21:51:33,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:33,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:51:33,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:51:33,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:51:33,746 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:51:33,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:51:33,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:51:33,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:51:33,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:33" (1/1) ... [2024-11-13 21:51:33,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:33,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:51:33,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:51:33,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:51:33,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:51:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:51:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:51:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:51:33,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:51:33,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:51:33,899 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:51:33,901 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:51:34,060 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 21:51:34,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:51:34,118 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:51:34,118 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:51:34,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:34 BoogieIcfgContainer [2024-11-13 21:51:34,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:51:34,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:51:34,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:51:34,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:51:34,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:34" (1/1) ... [2024-11-13 21:51:34,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:51:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 21:51:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 21:51:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:51:34,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 21:51:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 21:51:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:51:34,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 21:51:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 21:51:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:51:34,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 21:51:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 21:51:35,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:51:35,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 21:51:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 21:51:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:51:35,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:35,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-11-13 21:51:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-13 21:51:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:51:36,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:36,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2024-11-13 21:51:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2024-11-13 21:51:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:51:38,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:38,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2024-11-13 21:51:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2024-11-13 21:51:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:51:41,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2024-11-13 21:51:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2024-11-13 21:51:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:51:43,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:43,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-11-13 21:51:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-13 21:51:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:51:47,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:47,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:51:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2024-11-13 21:51:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2024-11-13 21:51:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:51:49,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:49,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2024-11-13 21:51:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2024-11-13 21:51:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:51:52,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2024-11-13 21:51:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2024-11-13 21:51:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:51:56,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:56,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:51:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2024-11-13 21:51:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2024-11-13 21:51:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:51:58,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:52:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 88 transitions. [2024-11-13 21:52:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2024-11-13 21:52:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:52:09,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:52:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-13 21:52:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-13 21:52:15,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:52:15,191 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-13 21:52:15,200 INFO L729 CodeCheckObserver]: All specifications hold 7 specifications checked. All of them hold [2024-11-13 21:52:15,344 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 21:52:15,345 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:52:15,345 INFO L77 FloydHoareUtils]: At program point L384(line 384) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~length2~0#1| |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (mod |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1) (<= (div |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) 0) (= (mod |ULTIMATE.start_main_~length2~0#1| 18446744073709551616) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 21:52:15,345 INFO L77 FloydHoareUtils]: At program point L378-1(lines 372 389) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (< (div |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) 1) (<= (div |ULTIMATE.start_main_~length2~0#1| 18446744073709551616) 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|)) [2024-11-13 21:52:15,346 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 21:52:15,346 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 21:52:15,346 INFO L77 FloydHoareUtils]: At program point L368-1(line 368) the Hoare annotation is: (let ((.cse0 (select |#length| |ULTIMATE.start_cstrcpy_#t~post206#1.base|))) (and (<= 0 |ULTIMATE.start_cstrcpy_#t~post206#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_#t~post206#1.offset| 1) .cse0) (<= |ULTIMATE.start_cstrcpy_#t~post206#1.offset| |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (or (< |ULTIMATE.start_cstrcpy_#t~post206#1.offset| (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 2)) (< |ULTIMATE.start_cstrcpy_#t~post206#1.offset| 1)) (= |ULTIMATE.start_cstrcpy_~dst~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (<= (+ |ULTIMATE.start_cstrcpy_#t~post205#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrcpy_#t~post206#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (or (not (= |ULTIMATE.start_cstrcpy_#t~post206#1.offset| 0)) (= (select (select |#memory_int| |ULTIMATE.start_cstrcpy_#t~post206#1.base|) 0) 0)) (<= (+ |ULTIMATE.start_cstrcpy_~dst~0#1.offset| 1) |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| .cse0 1) (+ |ULTIMATE.start_cstrcpy_#t~post206#1.offset| (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|))) (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) [2024-11-13 21:52:15,347 INFO L77 FloydHoareUtils]: At program point L368-2(line 368) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (= |ULTIMATE.start_cstrcpy_~dst~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (<= (+ |ULTIMATE.start_cstrcpy_#t~post205#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (or (< 0 (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 1)) (= |ULTIMATE.start_cstrcpy_#t~mem207#1| 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrcpy_~dst~0#1.offset| 1) |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 21:52:15,347 INFO L77 FloydHoareUtils]: At program point L368-3(lines 368 369) the Hoare annotation is: (and (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~dst~0#1.base|) 1) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (or (< 0 (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 1)) (= |ULTIMATE.start_cstrcpy_#t~mem207#1| 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|)) (<= (+ 2 |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 21:52:15,347 INFO L77 FloydHoareUtils]: At program point L368-5(lines 368 369) the Hoare annotation is: (and (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~dst~0#1.base|) 1) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (<= 0 |ULTIMATE.start_cstrcpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 21:52:15,348 INFO L77 FloydHoareUtils]: At program point L368-6(lines 368 369) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 21:52:15,348 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:52:15,348 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 372 389) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 21:52:15,348 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 21:52:15,348 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 21:52:15,348 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 21:52:15,349 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK(lines 372 389) no Hoare annotation was computed. [2024-11-13 21:52:15,356 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 21:52:15,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 21:52:15,360 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!base [2024-11-13 21:52:15,360 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dst~0!base [2024-11-13 21:52:15,360 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc210!base [2024-11-13 21:52:15,360 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc211!base [2024-11-13 21:52:15,362 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 21:52:15,362 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 21:52:15,362 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~src~0!base,]]] [2024-11-13 21:52:15,362 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 21:52:15,362 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 21:52:15,362 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!offset [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dst~0!offset [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!offset [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!offset [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dst~0!offset [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 21:52:15,363 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 21:52:15,364 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 21:52:15,364 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 21:52:15,364 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc210!base [2024-11-13 21:52:15,365 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc211!base [2024-11-13 21:52:15,365 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 21:52:15,365 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 21:52:15,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:52:15 ImpRootNode [2024-11-13 21:52:15,366 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:52:15,367 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:52:15,367 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:52:15,368 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:52:15,368 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:34" (3/4) ... [2024-11-13 21:52:15,371 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:52:15,379 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 21:52:15,379 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:52:15,379 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 21:52:15,380 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:52:15,474 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:52:15,474 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:52:15,474 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:52:15,478 INFO L158 Benchmark]: Toolchain (without parser) took 42241.94ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.5MB in the beginning and 222.8MB in the end (delta: -105.4MB). Peak memory consumption was 174.7MB. Max. memory is 16.1GB. [2024-11-13 21:52:15,479 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:15,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.20ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 99.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:52:15,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.70ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:15,481 INFO L158 Benchmark]: Boogie Preprocessor took 22.11ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 96.9MB in the end (delta: 696.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:15,483 INFO L158 Benchmark]: RCFGBuilder took 357.28ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 81.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:52:15,484 INFO L158 Benchmark]: CodeCheck took 41247.12ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 81.5MB in the beginning and 226.9MB in the end (delta: -145.4MB). Peak memory consumption was 141.1MB. Max. memory is 16.1GB. [2024-11-13 21:52:15,484 INFO L158 Benchmark]: Witness Printer took 107.15ms. Allocated memory is still 427.8MB. Free memory was 226.9MB in the beginning and 222.8MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:15,486 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, 17 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 41.0s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 294 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 248 mSDsluCounter, 286 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 240 mSDsCounter, 667 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2155 IncrementalHoareTripleChecker+Invalid, 2822 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 667 mSolverCounterUnsat, 46 mSDtfsCounter, 2155 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1275 GetRequests, 982 SyntacticMatches, 23 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26742 ImplicationChecksByTransitivity, 36.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 121 NumberOfCodeBlocks, 121 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 106 ConstructedInterpolants, 0 QuantifiedInterpolants, 1022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 10/44 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: 372]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.20ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 99.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.70ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.11ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 96.9MB in the end (delta: 696.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 357.28ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 81.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 41247.12ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 81.5MB in the beginning and 226.9MB in the end (delta: -145.4MB). Peak memory consumption was 141.1MB. Max. memory is 16.1GB. * Witness Printer took 107.15ms. Allocated memory is still 427.8MB. Free memory was 226.9MB in the beginning and 222.8MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dst~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc210!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc211!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~src~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dst~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dst~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc210!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc211!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 RESULT: Ultimate proved your program to be correct! [2024-11-13 21:52:15,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493a20d1-8faa-4cd2-9ac1-e2932d606f14/bin/ukojak-verify-EEHR8qb7sm/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