./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 14:39:27,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 14:39:27,933 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-08 14:39:27,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 14:39:27,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 14:39:27,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-08 14:39:27,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 14:39:27,966 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 14:39:27,966 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 14:39:27,966 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 14:39:27,966 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 14:39:27,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 14:39:27,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 14:39:27,967 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 14:39:27,967 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-08 14:39:27,967 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-08 14:39:27,967 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-08 14:39:27,967 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-08 14:39:27,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-08 14:39:27,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 14:39:27,969 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 14:39:27,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 14:39:27,969 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 14:39:27,970 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-08 14:39:27,970 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 [2025-02-08 14:39:28,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 14:39:28,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 14:39:28,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 14:39:28,296 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 14:39:28,296 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 14:39:28,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2025-02-08 14:39:29,488 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/678fc149c/505d59ff8b064abfb411eb2f6ae9c2e1/FLAGb351d823e [2025-02-08 14:39:29,775 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 14:39:29,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2025-02-08 14:39:29,782 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/678fc149c/505d59ff8b064abfb411eb2f6ae9c2e1/FLAGb351d823e [2025-02-08 14:39:30,083 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/678fc149c/505d59ff8b064abfb411eb2f6ae9c2e1 [2025-02-08 14:39:30,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 14:39:30,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 14:39:30,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 14:39:30,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 14:39:30,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 14:39:30,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4367e0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30, skipping insertion in model container [2025-02-08 14:39:30,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 14:39:30,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:39:30,351 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 14:39:30,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 14:39:30,381 INFO L204 MainTranslator]: Completed translation [2025-02-08 14:39:30,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30 WrapperNode [2025-02-08 14:39:30,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 14:39:30,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 14:39:30,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 14:39:30,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 14:39:30,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,411 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 21, calls inlined = 38, statements flattened = 243 [2025-02-08 14:39:30,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 14:39:30,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 14:39:30,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 14:39:30,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 14:39:30,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,423 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,439 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-08 14:39:30,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,443 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,446 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 14:39:30,459 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 14:39:30,459 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 14:39:30,459 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 14:39:30,460 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (1/1) ... [2025-02-08 14:39:30,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-08 14:39:30,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 14:39:30,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-08 14:39:30,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-08 14:39:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 14:39:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 14:39:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 14:39:30,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 14:39:30,564 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 14:39:30,565 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 14:39:30,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,844 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-2: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-3: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-4: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-5: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-6: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-7: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-8: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-9: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-10: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-11: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-12: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-13: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,845 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L69: assume 0 != main_#t~nondet9#1;havoc main_#t~nondet9#1;main_#t~pre10#1 := 1 + main_~c~0#1;main_~c~0#1 := 1 + main_~c~0#1;havoc main_#t~pre10#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~c~0#1 < main_~tokenlen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L69: assume !(0 != main_#t~nondet9#1);havoc main_#t~nondet9#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L19-14: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset;assume { :end_inline_reach_error } true;assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L61: assume 0 != main_#t~nondet8#1;havoc main_#t~nondet8#1;main_~c~0#1 := 0;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~cp~0#1 < main_~urilen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L61: assume !(0 != main_#t~nondet8#1);havoc main_#t~nondet8#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L53: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L53-1: assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~cp~0#1 < main_~urilen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L45: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12: assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12: assume !false;assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-1: assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-1: assume !false;assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-2: assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-2: assume !false;assume false; [2025-02-08 14:39:30,846 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-3: assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-3: assume !false;assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-4: assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-4: assume !false;assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-5: assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-5: assume !false;assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-6: assume false; [2025-02-08 14:39:30,847 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-6: assume !false;assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-7: assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-7: assume !false;assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-8: assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-8: assume !false;assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-9: assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-9: assume !false;assume false; [2025-02-08 14:39:30,848 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-10: assume false; [2025-02-08 14:39:30,849 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-10: assume !false;assume false; [2025-02-08 14:39:30,849 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-11: assume false; [2025-02-08 14:39:30,849 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-11: assume !false;assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-12: assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-12: assume !false;assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-13: assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-13: assume !false;assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-14: assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L12-14: assume !false;assume false; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L54: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L46: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; [2025-02-08 14:39:30,850 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L71: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~c~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L63: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L55-1: assume main_~cp~0#1 == main_~urilen~0#1 - 1; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L55-1: assume !(main_~cp~0#1 == main_~urilen~0#1 - 1);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 1 + main_~cp~0#1 < main_~urilen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L47: assume main_~cp~0#1 != main_~urilen~0#1 - 1;havoc main_#t~nondet5#1; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L47: assume !(main_~cp~0#1 != main_~urilen~0#1 - 1); [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L72: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~cp~0#1 < main_~urilen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L64: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; [2025-02-08 14:39:30,851 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L56: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= 1 + main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L48: assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1; [2025-02-08 14:39:30,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L48: assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~cp~0#1 < main_~urilen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,852 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L73: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L65: assume main_~cp~0#1 != main_~urilen~0#1 - 1 && main_~c~0#1 < main_~tokenlen~0#1 - 1;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if main_~cp~0#1 < main_~urilen~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L65: assume !(main_~cp~0#1 != main_~urilen~0#1 - 1 && main_~c~0#1 < main_~tokenlen~0#1 - 1); [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L57: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L49: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L74: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L58-1: assume 1 + main_~cp~0#1 == main_~urilen~0#1 - 1; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L58-1: assume !(1 + main_~cp~0#1 == main_~urilen~0#1 - 1);main_#t~pre7#1 := 1 + main_~cp~0#1;main_~cp~0#1 := 1 + main_~cp~0#1;havoc main_#t~pre7#1;main_~scheme~0#1 := main_~cp~0#1;havoc main_#t~nondet8#1; [2025-02-08 14:39:30,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L50: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;main_#t~pre6#1 := 1 + main_~cp~0#1;main_~cp~0#1 := 1 + main_~cp~0#1;havoc main_#t~pre6#1; [2025-02-08 14:39:30,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L67: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 0 <= main_~cp~0#1 then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; [2025-02-08 14:39:30,856 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-1: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-1: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-2: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-2: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-3: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-3: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-4: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-4: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,857 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-5: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,859 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-5: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,860 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L76: main_#t~pre11#1 := 1 + main_~cp~0#1;main_~cp~0#1 := 1 + main_~cp~0#1;havoc main_#t~pre11#1; [2025-02-08 14:39:30,861 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-6: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,861 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-6: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,861 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-7: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,861 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-7: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,861 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-8: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-8: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-9: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-9: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-10: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-10: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-11: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,862 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-11: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-12: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-12: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-13: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-13: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L68: havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~nondet9#1; [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-14: assume 0 == __VERIFIER_assert_~cond#1;assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 14:39:30,863 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L18-14: assume !(0 == __VERIFIER_assert_~cond#1); [2025-02-08 14:39:30,880 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2025-02-08 14:39:30,880 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 14:39:30,888 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 14:39:30,888 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 14:39:30,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:39:30 BoogieIcfgContainer [2025-02-08 14:39:30,888 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 14:39:30,889 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-08 14:39:30,889 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-08 14:39:30,892 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-08 14:39:30,893 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:39:30,893 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.02 02:39:30" (1/3) ... [2025-02-08 14:39:30,894 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b310bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:39:30, skipping insertion in model container [2025-02-08 14:39:30,894 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:39:30,894 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 02:39:30" (2/3) ... [2025-02-08 14:39:30,894 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b310bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.02 02:39:30, skipping insertion in model container [2025-02-08 14:39:30,894 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-08 14:39:30,894 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:39:30" (3/3) ... [2025-02-08 14:39:30,895 INFO L363 chiAutomizerObserver]: Analyzing ICFG apache-escape-absolute.i [2025-02-08 14:39:30,947 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-08 14:39:30,949 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-08 14:39:30,949 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-08 14:39:30,950 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-08 14:39:30,951 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-08 14:39:30,951 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-08 14:39:30,952 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-08 14:39:30,952 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-08 14:39:30,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 26 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 25 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-08 14:39:30,981 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-08 14:39:30,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-08 14:39:30,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.02 02:39:30 BoogieIcfgContainer [2025-02-08 14:39:30,992 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-08 14:39:30,993 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 14:39:30,993 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 14:39:30,993 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 14:39:30,994 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 02:39:30" (3/4) ... [2025-02-08 14:39:30,995 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-08 14:39:30,998 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 14:39:31,003 INFO L158 Benchmark]: Toolchain (without parser) took 907.47ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 67.8MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 14:39:31,003 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:39:31,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.18ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 93.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:39:31,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.58ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 92.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 14:39:31,004 INFO L158 Benchmark]: Boogie Preprocessor took 43.64ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:39:31,004 INFO L158 Benchmark]: IcfgBuilder took 429.57ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 72.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 14:39:31,004 INFO L158 Benchmark]: BuchiAutomizer took 103.51ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 67.8MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:39:31,005 INFO L158 Benchmark]: Witness Printer took 4.93ms. Allocated memory is still 142.6MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 14:39:31,006 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.18ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 93.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.58ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 92.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.64ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 429.57ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 72.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 103.51ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 67.8MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.93ms. Allocated memory is still 142.6MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-02-08 14:39:31,024 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE