./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 00:59:38,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:38,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:59:38,102 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:59:38,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:59:38,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:38,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:38,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:38,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:38,128 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:59:38,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:59:38,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:59:38,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:38,130 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:59:38,130 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:59:38,131 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:59:38,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:38,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:59:38,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:59:38,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:38,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:38,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:38,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:38,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:38,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:38,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:38,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:38,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:59:38,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:59:38,138 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_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0176377c3fa036d8b42b70bf41d842353f196a854b997aa0bf5f176a7ad1942b [2023-12-03 00:59:38,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:38,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:38,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:38,380 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:38,381 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:38,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety/test-memleak_nexttime.i [2023-12-03 00:59:41,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:41,384 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:41,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/sv-benchmarks/c/memsafety/test-memleak_nexttime.i [2023-12-03 00:59:41,400 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/data/d3cfe3f38/066fe03c97bd4b8a8c4589cf89a4b2c1/FLAGfbe1fdadc [2023-12-03 00:59:41,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/data/d3cfe3f38/066fe03c97bd4b8a8c4589cf89a4b2c1 [2023-12-03 00:59:41,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:41,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:41,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:41,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:41,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:41,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777264ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41, skipping insertion in model container [2023-12-03 00:59:41,429 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,485 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:41,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:41,820 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:41,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:41,903 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:41,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41 WrapperNode [2023-12-03 00:59:41,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:41,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:41,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:41,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:41,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,953 INFO L138 Inliner]: procedures = 181, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2023-12-03 00:59:41,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:41,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:41,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:41,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:41,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:41,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:41,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:41,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:41,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:41" (1/1) ... [2023-12-03 00:59:41,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:42,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:42,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:42,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 00:59:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 00:59:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 00:59:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:59:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:59:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:59:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:59:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:59:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:59:42,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 00:59:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:42,162 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:42,164 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:42,364 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:42,394 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:42,394 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:59:42,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:42 BoogieIcfgContainer [2023-12-03 00:59:42,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:42,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:42,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:42,404 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:42,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:42" (1/1) ... [2023-12-03 00:59:42,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:59:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2023-12-03 00:59:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2023-12-03 00:59:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:59:42,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2023-12-03 00:59:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2023-12-03 00:59:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:59:42,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:42,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2023-12-03 00:59:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2023-12-03 00:59:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:59:42,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:42,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2023-12-03 00:59:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2023-12-03 00:59:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:59:43,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2023-12-03 00:59:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2023-12-03 00:59:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:59:44,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-03 00:59:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-03 00:59:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:59:44,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 00:59:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 00:59:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:59:45,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2023-12-03 00:59:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-12-03 00:59:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:59:45,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:45,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2023-12-03 00:59:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2023-12-03 00:59:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:59:47,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2023-12-03 00:59:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2023-12-03 00:59:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:59:48,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2023-12-03 00:59:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2023-12-03 00:59:49,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:59:49,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:49,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2023-12-03 00:59:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2023-12-03 00:59:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:59:50,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2023-12-03 00:59:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2023-12-03 00:59:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:59:50,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2023-12-03 00:59:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-12-03 00:59:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:59:51,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-12-03 00:59:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-12-03 00:59:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:59:52,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:59:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-03 00:59:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-03 00:59:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:59:53,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:59:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2023-12-03 00:59:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2023-12-03 00:59:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:59:53,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:53,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:59:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2023-12-03 00:59:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2023-12-03 00:59:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:59:54,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:59:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2023-12-03 00:59:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2023-12-03 00:59:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:59:54,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:54,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:59:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2023-12-03 00:59:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2023-12-03 00:59:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:59:55,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:59:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2023-12-03 00:59:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2023-12-03 00:59:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:59:56,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:00:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2023-12-03 01:00:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2023-12-03 01:00:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:00:10,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:00:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2023-12-03 01:00:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2023-12-03 01:00:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:00:31,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:31,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:00:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2023-12-03 01:00:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2023-12-03 01:00:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:00:33,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 01:00:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2023-12-03 01:00:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2023-12-03 01:00:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:00:34,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:01:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2023-12-03 01:01:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2023-12-03 01:01:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:01:04,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:01:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2023-12-03 01:01:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2023-12-03 01:01:50,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:01:50,258 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2023-12-03 01:01:50,265 INFO L751 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2023-12-03 01:01:51,007 INFO L560 CodeCheckObserver]: Invariant with dag size 68 [2023-12-03 01:01:51,014 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,016 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0] could not be translated [2023-12-03 01:01:51,016 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-12-03 01:01:51,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,017 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated [2023-12-03 01:01:51,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#p~0!base][0]] could not be translated [2023-12-03 01:01:51,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~0!base][0] could not be translated [2023-12-03 01:01:51,018 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~0!base][0] could not be translated [2023-12-03 01:01:51,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[~#p~0!base][0] := 0] could not be translated [2023-12-03 01:01:51,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-12-03 01:01:51,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,019 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,020 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#p~0!base][0] could not be translated [2023-12-03 01:01:51,020 INFO L560 CodeCheckObserver]: Invariant with dag size 52 [2023-12-03 01:01:51,021 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,022 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated [2023-12-03 01:01:51,022 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,022 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,022 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,022 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0][~#p~1!base := 0] could not be translated [2023-12-03 01:01:51,022 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,023 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,024 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0][~#p~1!base := 0] could not be translated [2023-12-03 01:01:51,024 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,024 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated [2023-12-03 01:01:51,024 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,024 INFO L560 CodeCheckObserver]: Invariant with dag size 67 [2023-12-03 01:01:51,026 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,026 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0] could not be translated [2023-12-03 01:01:51,026 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,026 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,027 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,027 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-12-03 01:01:51,027 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,027 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated [2023-12-03 01:01:51,027 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,027 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,028 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[#Ultimate.C_memcpy_dest#1.base][0] := 0] could not be translated [2023-12-03 01:01:51,028 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_dest#1.base][0]] could not be translated [2023-12-03 01:01:51,028 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,028 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#a~0 [2023-12-03 01:01:51,028 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_dest#1.base][0] could not be translated [2023-12-03 01:01:51,028 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,029 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,029 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_dest#1.base][0] could not be translated [2023-12-03 01:01:51,029 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~0 [2023-12-03 01:01:51,029 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[3][0] could not be translated [2023-12-03 01:01:51,029 INFO L560 CodeCheckObserver]: Invariant with dag size 62 [2023-12-03 01:01:51,030 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,031 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated [2023-12-03 01:01:51,031 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,031 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,031 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,031 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0][~#p~1!base := 0] could not be translated [2023-12-03 01:01:51,031 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,032 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated [2023-12-03 01:01:51,032 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated [2023-12-03 01:01:51,032 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~1!base][~#p~1!offset] could not be translated [2023-12-03 01:01:51,032 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,032 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#p~1!base][~#p~1!offset] could not be translated [2023-12-03 01:01:51,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#p~1!base][~#p~1!offset]] could not be translated [2023-12-03 01:01:51,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~1!base][~#p~1!offset] could not be translated [2023-12-03 01:01:51,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated [2023-12-03 01:01:51,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[~#p~1!base][~#p~1!offset] := 0][~#p~1!base := 0] could not be translated [2023-12-03 01:01:51,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#p~1 [2023-12-03 01:01:51,033 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated [2023-12-03 01:01:51,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:01:51 ImpRootNode [2023-12-03 01:01:51,034 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:01:51,034 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:01:51,034 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:01:51,034 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:01:51,035 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:42" (3/4) ... [2023-12-03 01:01:51,036 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:01:51,042 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2023-12-03 01:01:51,043 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 01:01:51,043 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 01:01:51,043 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-03 01:01:51,104 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:01:51,104 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:01:51,104 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:01:51,105 INFO L158 Benchmark]: Toolchain (without parser) took 129685.18ms. Allocated memory was 163.6MB in the beginning and 597.7MB in the end (delta: 434.1MB). Free memory was 125.3MB in the beginning and 170.9MB in the end (delta: -45.6MB). Peak memory consumption was 390.8MB. Max. memory is 16.1GB. [2023-12-03 01:01:51,106 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:01:51,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.72ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 105.2MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:01:51,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.86ms. Allocated memory is still 163.6MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:01:51,107 INFO L158 Benchmark]: Boogie Preprocessor took 30.50ms. Allocated memory is still 163.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:01:51,107 INFO L158 Benchmark]: RCFGBuilder took 410.23ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 129.4MB in the end (delta: -27.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-12-03 01:01:51,108 INFO L158 Benchmark]: CodeCheck took 128637.57ms. Allocated memory was 163.6MB in the beginning and 597.7MB in the end (delta: 434.1MB). Free memory was 128.5MB in the beginning and 175.1MB in the end (delta: -46.6MB). Peak memory consumption was 387.3MB. Max. memory is 16.1GB. [2023-12-03 01:01:51,108 INFO L158 Benchmark]: Witness Printer took 69.98ms. Allocated memory is still 597.7MB. Free memory was 175.1MB in the beginning and 170.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:01:51,111 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: 127.8s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2390 SdHoareTripleChecker+Valid, 14.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2036 mSDsluCounter, 398 SdHoareTripleChecker+Invalid, 12.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 222 mSDsCounter, 1691 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6947 IncrementalHoareTripleChecker+Invalid, 8638 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1691 mSolverCounterUnsat, 176 mSDtfsCounter, 6947 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3666 GetRequests, 2978 SyntacticMatches, 28 SemanticMatches, 660 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224014 ImplicationChecksByTransitivity, 117.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 20.7s InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 407 ConstructedInterpolants, 0 QuantifiedInterpolants, 4336 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 12 PerfectInterpolantSequences, 149/231 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 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.72ms. Allocated memory is still 163.6MB. Free memory was 125.3MB in the beginning and 105.2MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.86ms. Allocated memory is still 163.6MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.50ms. Allocated memory is still 163.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 410.23ms. Allocated memory is still 163.6MB. Free memory was 101.4MB in the beginning and 129.4MB in the end (delta: -27.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 128637.57ms. Allocated memory was 163.6MB in the beginning and 597.7MB in the end (delta: 434.1MB). Free memory was 128.5MB in the beginning and 175.1MB in the end (delta: -46.6MB). Peak memory consumption was 387.3MB. Max. memory is 16.1GB. * Witness Printer took 69.98ms. Allocated memory is still 597.7MB. Free memory was 175.1MB in the beginning and 170.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#p~0!base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[~#p~0!base][0] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#p~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0][~#p~1!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0][~#p~1!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#p~0!base := 0][#memory_$Pointer$.base[#Ultimate.C_memcpy_dest#1.base][0] := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_dest#1.base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#a~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_dest#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_dest#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[3][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] := 0][~#p~1!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#Ultimate.C_memcpy_src#1.base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~1!base][~#p~1!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#p~1!base][~#p~1!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~#p~1!base][~#p~1!offset]] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#p~1!base][~#p~1!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[~#p~1!base] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[#memory_$Pointer$.base[~#p~1!base][~#p~1!offset] := 0][~#p~1!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#p~1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[#Ultimate.C_memcpy_dest#1.base] could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 01:01:51,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e59721f8-d73a-4a70-b98a-823e71106dcc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE