./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib-1.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_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b --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 da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:24:01,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:24:01,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:24:01,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:24:01,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:24:01,274 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:24:01,275 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:24:01,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:24:01,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:24:01,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:24:01,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:24:01,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:24:01,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:24:01,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:24:01,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:24:01,277 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:24:01,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:24:01,278 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_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b 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 -> da5783328d73eba8f05689c8b63c9b7f7c1c1eeab4600bb7173d3ddf64fb59e0 [2024-12-06 06:24:01,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:24:01,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:24:01,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:24:01,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:24:01,507 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:24:01,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-12-06 06:24:04,080 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/data/1ea6c7fb7/e3d18c43d933488ab0a787a37e07f555/FLAGc8f6e8e1d [2024-12-06 06:24:04,368 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:24:04,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2024-12-06 06:24:04,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/data/1ea6c7fb7/e3d18c43d933488ab0a787a37e07f555/FLAGc8f6e8e1d [2024-12-06 06:24:04,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/data/1ea6c7fb7/e3d18c43d933488ab0a787a37e07f555 [2024-12-06 06:24:04,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:24:04,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:24:04,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:24:04,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:24:04,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:24:04,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:24:04" (1/1) ... [2024-12-06 06:24:04,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6145a41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:04, skipping insertion in model container [2024-12-06 06:24:04,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:24:04" (1/1) ... [2024-12-06 06:24:04,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:24:04,925 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_f835f30f-5d41-437c-983c-75f9ba13bddf/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-12-06 06:24:05,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:24:05,033 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:24:05,061 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_f835f30f-5d41-437c-983c-75f9ba13bddf/sv-benchmarks/c/seq-pthread/cs_fib-1.i[23602,23615] [2024-12-06 06:24:05,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:24:05,142 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:24:05,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05 WrapperNode [2024-12-06 06:24:05,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:24:05,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:24:05,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:24:05,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:24:05,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,205 INFO L138 Inliner]: procedures = 145, calls = 397, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 712 [2024-12-06 06:24:05,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:24:05,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:24:05,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:24:05,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:24:05,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,248 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,251 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,260 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:24:05,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:24:05,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:24:05,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:24:05,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:24:05" (1/1) ... [2024-12-06 06:24:05,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:24:05,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:24:05,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:24:05,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f835f30f-5d41-437c-983c-75f9ba13bddf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:24:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 06:24:05,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 06:24:05,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:24:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 06:24:05,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 06:24:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:24:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:24:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 06:24:05,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 06:24:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:24:05,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:24:05,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:24:05,475 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:24:05,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:24:05,705 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-12-06 06:24:05,705 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 06:24:05,706 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-12-06 06:24:05,706 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 06:24:05,706 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2024-12-06 06:24:05,706 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2024-12-06 06:24:05,706 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-12-06 06:24:16,256 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-12-06 06:24:16,256 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:24:16,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:24:16,380 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 06:24:16,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:24:16 BoogieIcfgContainer [2024-12-06 06:24:16,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:24:16,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:24:16,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:24:16,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:24:16,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:24:16" (1/1) ... [2024-12-06 06:24:16,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:24:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2024-12-06 06:24:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2024-12-06 06:24:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-12-06 06:24:16,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-12-06 06:24:27,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:24:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 150 states and 224 transitions. [2024-12-06 06:24:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 224 transitions. [2024-12-06 06:24:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 06:24:27,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:27,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-12-06 06:24:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2024-12-06 06:24:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2024-12-06 06:24:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-06 06:24:28,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-12-06 06:24:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 228 transitions. [2024-12-06 06:24:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2024-12-06 06:24:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 06:24:30,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:30,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1563 trivial. 0 not checked. [2024-12-06 06:24:42,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:24:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 236 transitions. [2024-12-06 06:24:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 236 transitions. [2024-12-06 06:24:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-06 06:24:42,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2024-12-06 06:24:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 236 transitions. [2024-12-06 06:24:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2024-12-06 06:24:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-06 06:24:43,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2024-12-06 06:24:55,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:24:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 243 transitions. [2024-12-06 06:24:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 243 transitions. [2024-12-06 06:24:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-06 06:24:56,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:56,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2024-12-06 06:24:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 162 states and 243 transitions. [2024-12-06 06:24:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 243 transitions. [2024-12-06 06:24:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-06 06:24:57,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1621 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2024-12-06 06:25:10,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:25:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 250 transitions. [2024-12-06 06:25:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2024-12-06 06:25:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-06 06:25:10,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2024-12-06 06:25:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2024-12-06 06:25:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2024-12-06 06:25:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-06 06:25:11,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2024-12-06 06:25:24,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:25:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 257 transitions. [2024-12-06 06:25:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 257 transitions. [2024-12-06 06:25:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-12-06 06:25:24,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 1636 trivial. 0 not checked. [2024-12-06 06:25:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 172 states and 257 transitions. [2024-12-06 06:25:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 257 transitions. [2024-12-06 06:25:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-12-06 06:25:26,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:26,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1746 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 1587 trivial. 0 not checked. [2024-12-06 06:25:39,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:25:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2024-12-06 06:25:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2024-12-06 06:25:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 06:25:39,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2024-12-06 06:25:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 263 transitions. [2024-12-06 06:25:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 263 transitions. [2024-12-06 06:25:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-12-06 06:25:40,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1834 backedges. 66 proven. 3 refuted. 0 times theorem prover too weak. 1765 trivial. 0 not checked. [2024-12-06 06:25:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 178 states and 263 transitions. [2024-12-06 06:25:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 263 transitions. [2024-12-06 06:25:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-12-06 06:25:42,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1857 trivial. 0 not checked. [2024-12-06 06:26:21,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:26:31,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:26:41,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:26:51,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:26:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 264 states and 394 transitions. [2024-12-06 06:26:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 394 transitions. [2024-12-06 06:26:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-12-06 06:26:52,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:52,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-12-06 06:26:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 269 states and 409 transitions. [2024-12-06 06:26:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 409 transitions. [2024-12-06 06:26:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 06:26:55,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:55,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-12-06 06:26:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 270 states and 412 transitions. [2024-12-06 06:26:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 412 transitions. [2024-12-06 06:26:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 06:26:56,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-12-06 06:26:57,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 415 transitions. [2024-12-06 06:26:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 415 transitions. [2024-12-06 06:26:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 06:26:57,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-12-06 06:26:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:58,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 419 transitions. [2024-12-06 06:26:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 419 transitions. [2024-12-06 06:26:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 06:26:58,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:58,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2024-12-06 06:26:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 419 transitions. [2024-12-06 06:26:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 419 transitions. [2024-12-06 06:26:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 06:26:59,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:59,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-12-06 06:27:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 274 states and 418 transitions. [2024-12-06 06:27:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 418 transitions. [2024-12-06 06:27:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 06:27:00,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-12-06 06:27:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 274 states and 417 transitions. [2024-12-06 06:27:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 417 transitions. [2024-12-06 06:27:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 06:27:01,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:01,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-12-06 06:27:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 275 states and 419 transitions. [2024-12-06 06:27:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 419 transitions. [2024-12-06 06:27:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 06:27:05,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:05,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-12-06 06:27:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 276 states and 421 transitions. [2024-12-06 06:27:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 421 transitions. [2024-12-06 06:27:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-12-06 06:27:10,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:10,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2023 trivial. 0 not checked. [2024-12-06 06:27:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 276 states and 420 transitions. [2024-12-06 06:27:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 420 transitions. [2024-12-06 06:27:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-06 06:27:11,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:11,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2115 trivial. 0 not checked. [2024-12-06 06:27:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 279 states and 426 transitions. [2024-12-06 06:27:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 426 transitions. [2024-12-06 06:27:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-06 06:27:15,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:15,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2115 trivial. 0 not checked. [2024-12-06 06:27:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 282 states and 432 transitions. [2024-12-06 06:27:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2024-12-06 06:27:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-12-06 06:27:20,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2117 trivial. 0 not checked. [2024-12-06 06:27:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 282 states and 431 transitions. [2024-12-06 06:27:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 431 transitions. [2024-12-06 06:27:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-06 06:27:21,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2218 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2213 trivial. 0 not checked. [2024-12-06 06:27:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 285 states and 436 transitions. [2024-12-06 06:27:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 436 transitions. [2024-12-06 06:27:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-06 06:27:26,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:26,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2218 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2213 trivial. 0 not checked. [2024-12-06 06:27:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 288 states and 441 transitions. [2024-12-06 06:27:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 441 transitions. [2024-12-06 06:27:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-12-06 06:27:31,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:31,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2024-12-06 06:27:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 288 states and 440 transitions. [2024-12-06 06:27:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 440 transitions. [2024-12-06 06:27:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-12-06 06:27:33,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:33,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:50,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2215 trivial. 0 not checked. [2024-12-06 06:29:18,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:29:28,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:29:39,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:29:51,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:30:01,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:30:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 294 states and 452 transitions. [2024-12-06 06:30:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 452 transitions. [2024-12-06 06:30:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-06 06:30:10,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:10,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2321 trivial. 0 not checked. [2024-12-06 06:32:41,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:32:51,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:33:06,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:33:18,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:33:28,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:33:38,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:33:48,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:34:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 300 states and 475 transitions. [2024-12-06 06:34:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 475 transitions. [2024-12-06 06:34:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-06 06:34:10,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2323 trivial. 0 not checked. [2024-12-06 06:37:15,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:37:25,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:37:43,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:37:55,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:38:05,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:38:15,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:38:25,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:38:35,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []