./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:22,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:23,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:23,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:23,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:23,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:23,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:23,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:23,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:23,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:23,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:23,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:23,150 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:23,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:23,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:23,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:23,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:23,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:23,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:23,156 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:23,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:23,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:23,158 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:23,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:23,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:23,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:23,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:23,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:23,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:23,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:23,165 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:23,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:23,166 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:23,166 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_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2023-11-19 03:36:23,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:23,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:23,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:23,600 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:23,600 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:23,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2023-11-19 03:36:27,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:27,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:27,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2023-11-19 03:36:27,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/data/fb69af9a2/b3a0d7a613984d0799dc8b7b11941924/FLAG4bb861262 [2023-11-19 03:36:28,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/data/fb69af9a2/b3a0d7a613984d0799dc8b7b11941924 [2023-11-19 03:36:28,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:28,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:28,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:28,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:28,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:28,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eeac214 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28, skipping insertion in model container [2023-11-19 03:36:28,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:28,984 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2023-11-19 03:36:29,018 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2023-11-19 03:36:29,153 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2023-11-19 03:36:29,154 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2023-11-19 03:36:29,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:29,197 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:29,292 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2023-11-19 03:36:29,295 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2023-11-19 03:36:29,370 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2023-11-19 03:36:29,371 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2023-11-19 03:36:29,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:29,459 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:29,467 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:29,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29 WrapperNode [2023-11-19 03:36:29,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:29,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:29,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:29,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:29,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,658 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1542 [2023-11-19 03:36:29,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:29,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:29,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:29,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:29,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:29,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:29,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:29,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:29,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:29,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:29,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:29,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2023-11-19 03:36:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2023-11-19 03:36:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:36:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2023-11-19 03:36:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2023-11-19 03:36:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:36:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2023-11-19 03:36:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2023-11-19 03:36:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:30,269 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:30,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:32,311 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:34,540 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:34,540 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 03:36:34,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:34 BoogieIcfgContainer [2023-11-19 03:36:34,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:34,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:34,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:34,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:34,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:34" (1/1) ... [2023-11-19 03:36:34,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 169 states and 274 transitions. [2023-11-19 03:36:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2023-11-19 03:36:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:36:34,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 169 states and 271 transitions. [2023-11-19 03:36:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 271 transitions. [2023-11-19 03:36:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:36:34,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-11-19 03:36:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-11-19 03:36:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:36:35,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:35,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 171 states and 265 transitions. [2023-11-19 03:36:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 265 transitions. [2023-11-19 03:36:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:36:35,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:35,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 171 states and 263 transitions. [2023-11-19 03:36:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 263 transitions. [2023-11-19 03:36:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:36:35,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:35,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:37,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:36:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 171 states and 261 transitions. [2023-11-19 03:36:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 261 transitions. [2023-11-19 03:36:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:36:37,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:36:38,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 176 states and 272 transitions. [2023-11-19 03:36:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 272 transitions. [2023-11-19 03:36:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:36:39,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:39,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 176 states and 262 transitions. [2023-11-19 03:36:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 262 transitions. [2023-11-19 03:36:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:36:39,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:36:39,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:50,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:36:52,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:36:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 166 states and 245 transitions. [2023-11-19 03:36:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-19 03:36:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:36:52,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:36:52,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:36:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:02,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:37:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 243 transitions. [2023-11-19 03:37:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 243 transitions. [2023-11-19 03:37:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:37:02,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:02,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:37:02,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:37:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:37:13,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:37:18,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:37:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-19 03:37:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-19 03:37:18,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:37:18,135 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2023-11-19 03:37:18,145 INFO L751 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2023-11-19 03:37:18,240 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:37:18,260 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-11-19 03:37:18,264 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 03:37:18,265 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:37:18,266 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-19 03:37:18,266 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated [2023-11-19 03:37:18,267 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:37:18,267 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:37:18,268 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:37:18,268 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:37:18,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:37:18 ImpRootNode [2023-11-19 03:37:18,269 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:37:18,269 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:37:18,269 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:37:18,270 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:37:18,270 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:34" (3/4) ... [2023-11-19 03:37:18,273 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:37:18,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alt_malloc [2023-11-19 03:37:18,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:37:18,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alt_free [2023-11-19 03:37:18,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alt_bzero [2023-11-19 03:37:18,331 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 245 nodes and edges [2023-11-19 03:37:18,336 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2023-11-19 03:37:18,340 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-11-19 03:37:18,345 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:37:18,678 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:37:18,679 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:37:18,679 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:37:18,680 INFO L158 Benchmark]: Toolchain (without parser) took 50663.89ms. Allocated memory was 151.0MB in the beginning and 327.2MB in the end (delta: 176.2MB). Free memory was 103.9MB in the beginning and 218.8MB in the end (delta: -114.8MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,680 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 96.5MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:18,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1448.52ms. Allocated memory is still 151.0MB. Free memory was 103.9MB in the beginning and 99.2MB in the end (delta: 4.7MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.21ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 89.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,682 INFO L158 Benchmark]: Boogie Preprocessor took 245.23ms. Allocated memory is still 151.0MB. Free memory was 89.4MB in the beginning and 78.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,682 INFO L158 Benchmark]: RCFGBuilder took 4648.32ms. Allocated memory was 151.0MB in the beginning and 239.1MB in the end (delta: 88.1MB). Free memory was 78.9MB in the beginning and 178.9MB in the end (delta: -100.0MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,683 INFO L158 Benchmark]: CodeCheck took 43711.72ms. Allocated memory was 239.1MB in the beginning and 327.2MB in the end (delta: 88.1MB). Free memory was 178.9MB in the beginning and 241.8MB in the end (delta: -62.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,683 INFO L158 Benchmark]: Witness Printer took 409.61ms. Allocated memory is still 327.2MB. Free memory was 241.8MB in the beginning and 218.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:18,686 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 5 procedures, 169 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 43.5s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 990 SdHoareTripleChecker+Valid, 82.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87 mSDsluCounter, 527 SdHoareTripleChecker+Invalid, 82.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 311 IncrementalHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 457 mSDtfsCounter, 311 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1549 GetRequests, 1513 SyntacticMatches, 14 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 208 NumberOfCodeBlocks, 208 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 396 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2395 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 2/2 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: 961]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 1004]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 1008]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 939]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 989]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 989]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 996]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 96.5MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1448.52ms. Allocated memory is still 151.0MB. Free memory was 103.9MB in the beginning and 99.2MB in the end (delta: 4.7MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.21ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 89.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.23ms. Allocated memory is still 151.0MB. Free memory was 89.4MB in the beginning and 78.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4648.32ms. Allocated memory was 151.0MB in the beginning and 239.1MB in the end (delta: 88.1MB). Free memory was 78.9MB in the beginning and 178.9MB in the end (delta: -100.0MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * CodeCheck took 43711.72ms. Allocated memory was 239.1MB in the beginning and 327.2MB in the end (delta: 88.1MB). Free memory was 178.9MB in the beginning and 241.8MB in the end (delta: -62.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Witness Printer took 409.61ms. Allocated memory is still 327.2MB. Free memory was 241.8MB in the beginning and 218.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem42 could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-19 03:37:18,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d16996c-25cc-4a36-9fee-5d43f27cfa7c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE