./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3 --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 d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:09,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:09,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:45:09,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:45:09,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:45:09,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:09,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:09,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:09,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:09,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:09,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:09,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:09,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:09,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:09,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:09,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:09,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:09,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:45:09,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:45:09,156 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3 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 -> d952a2ac4207d7207b65e88d163e23d18bb81c0593196a835eab903a81ce4e5c [2024-11-25 04:45:09,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:09,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:09,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:09,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:09,500 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:09,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2024-11-25 04:45:12,654 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/data/154ce6d6a/41dedad1ea784d1caa29f7c164043d47/FLAGf48e9e156 [2024-11-25 04:45:13,196 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:13,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i [2024-11-25 04:45:13,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/data/154ce6d6a/41dedad1ea784d1caa29f7c164043d47/FLAGf48e9e156 [2024-11-25 04:45:13,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/data/154ce6d6a/41dedad1ea784d1caa29f7c164043d47 [2024-11-25 04:45:13,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:13,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:13,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:13,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:13,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:13,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:13" (1/1) ... [2024-11-25 04:45:13,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be505d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:13, skipping insertion in model container [2024-11-25 04:45:13,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:13" (1/1) ... [2024-11-25 04:45:13,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:13,883 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2024-11-25 04:45:13,894 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2024-11-25 04:45:14,057 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2024-11-25 04:45:14,059 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2024-11-25 04:45:14,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:14,106 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:14,171 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44118,44131] [2024-11-25 04:45:14,174 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[44660,44673] [2024-11-25 04:45:14,260 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56247,56260] [2024-11-25 04:45:14,261 WARN L250 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_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-2.i[56368,56381] [2024-11-25 04:45:14,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:14,327 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:14,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14 WrapperNode [2024-11-25 04:45:14,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:14,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:14,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:14,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:14,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,468 INFO L138 Inliner]: procedures = 282, calls = 349, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1607 [2024-11-25 04:45:14,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:14,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:14,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:14,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:14,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,597 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:14,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:14,670 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:14,670 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:14,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:14" (1/1) ... [2024-11-25 04:45:14,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:14,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:14,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:14,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8c9feb6-9065-4ef1-babd-ca1ffb6bb101/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:45:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:45:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:45:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2024-11-25 04:45:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2024-11-25 04:45:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:45:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:45:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:45:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:45:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:45:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2024-11-25 04:45:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2024-11-25 04:45:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:45:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2024-11-25 04:45:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2024-11-25 04:45:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:45:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:15,088 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:15,092 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:17,758 INFO L? ?]: Removed 365 outVars from TransFormulas that were not future-live. [2024-11-25 04:45:17,759 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:45:20,054 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:45:20,056 INFO L312 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-25 04:45:20,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:20 BoogieIcfgContainer [2024-11-25 04:45:20,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:45:20,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:45:20,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:45:20,072 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:45:20,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:20" (1/1) ... [2024-11-25 04:45:20,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:45:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 169 states and 274 transitions. [2024-11-25 04:45:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2024-11-25 04:45:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:45:20,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:20,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 169 states and 271 transitions. [2024-11-25 04:45:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 271 transitions. [2024-11-25 04:45:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:45:20,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 171 states and 271 transitions. [2024-11-25 04:45:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 271 transitions. [2024-11-25 04:45:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:45:20,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 171 states and 262 transitions. [2024-11-25 04:45:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 262 transitions. [2024-11-25 04:45:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:45:21,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 171 states and 260 transitions. [2024-11-25 04:45:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 260 transitions. [2024-11-25 04:45:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:45:21,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:21,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:45:26,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:45:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2024-11-25 04:45:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2024-11-25 04:45:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:45:26,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:26,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms