./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/test25-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/test25-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --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 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 ...................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: line 8171 column 963: unknown constant v_DerPreprocessor_1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:08:04,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:08:04,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:08:04,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:08:04,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:08:04,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:08:04,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:08:04,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:08:04,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:08:04,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:08:04,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:08:04,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:08:04,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:08:04,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:08:04,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:08:04,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:08:04,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:08:04,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:08:04,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:08:04,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:08:04,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:08:04,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:08:04,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:08:04,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:08:04,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:08:04,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:08:04,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:08:04,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:08:04,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:08:04,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:08:04,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:08:04,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:08:04,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:08:04,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:08:04,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:08:04,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:08:04,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:08:04,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:08:04,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:08:04,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:08:04,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:08:04,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-13 01:08:04,248 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:08:04,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:08:04,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:08:04,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:08:04,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:08:04,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:08:04,253 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:08:04,253 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 01:08:04,253 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 01:08:04,254 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 01:08:04,255 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 01:08:04,255 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 01:08:04,255 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 01:08:04,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:08:04,256 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 01:08:04,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:08:04,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:08:04,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 01:08:04,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:08:04,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 01:08:04,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 01:08:04,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 01:08:04,257 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 01:08:04,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:08:04,258 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 01:08:04,258 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:08:04,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 01:08:04,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:08:04,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:08:04,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:08:04,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:08:04,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:08:04,263 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 01:08:04,263 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbcfbf2e3b0e2934a6862bf6d7296c52dc11f31 [2021-10-13 01:08:04,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:08:04,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:08:04,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:08:04,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:08:04,653 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:08:04,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-regression/test25-1.c [2021-10-13 01:08:04,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/data/0587ea97a/d321d01dde054e829715073fbc6073e8/FLAG30d0875e3 [2021-10-13 01:08:05,294 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:08:05,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/sv-benchmarks/c/ldv-regression/test25-1.c [2021-10-13 01:08:05,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/data/0587ea97a/d321d01dde054e829715073fbc6073e8/FLAG30d0875e3 [2021-10-13 01:08:05,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/data/0587ea97a/d321d01dde054e829715073fbc6073e8 [2021-10-13 01:08:05,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:08:05,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:08:05,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:08:05,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:08:05,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:08:05,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d804be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05, skipping insertion in model container [2021-10-13 01:08:05,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:08:05,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:08:05,879 WARN L228 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_099e7d64-30d6-4dbb-bbc1-fe742da68abe/sv-benchmarks/c/ldv-regression/test25-1.c[936,949] [2021-10-13 01:08:05,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:08:05,889 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 01:08:05,910 WARN L228 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_099e7d64-30d6-4dbb-bbc1-fe742da68abe/sv-benchmarks/c/ldv-regression/test25-1.c[936,949] [2021-10-13 01:08:05,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:08:05,927 INFO L208 MainTranslator]: Completed translation [2021-10-13 01:08:05,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05 WrapperNode [2021-10-13 01:08:05,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:08:05,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 01:08:05,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 01:08:05,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 01:08:05,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 01:08:05,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 01:08:05,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 01:08:05,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 01:08:05,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:05,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:06,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 01:08:06,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 01:08:06,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 01:08:06,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 01:08:06,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (1/1) ... [2021-10-13 01:08:06,027 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:08:06,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:08:06,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:08:06,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 01:08:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 01:08:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 01:08:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 01:08:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 01:08:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 01:08:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 01:08:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 01:08:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 01:08:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 01:08:06,360 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 01:08:06,361 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-13 01:08:06,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:08:06 BoogieIcfgContainer [2021-10-13 01:08:06,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 01:08:06,364 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 01:08:06,365 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 01:08:06,368 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 01:08:06,369 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 01:08:06,370 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 01:08:05" (1/3) ... [2021-10-13 01:08:06,372 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28c030cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 01:08:06, skipping insertion in model container [2021-10-13 01:08:06,372 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 01:08:06,372 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:08:05" (2/3) ... [2021-10-13 01:08:06,373 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28c030cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 01:08:06, skipping insertion in model container [2021-10-13 01:08:06,373 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 01:08:06,373 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:08:06" (3/3) ... [2021-10-13 01:08:06,374 INFO L389 chiAutomizerObserver]: Analyzing ICFG test25-1.c [2021-10-13 01:08:06,420 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 01:08:06,421 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 01:08:06,421 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 01:08:06,421 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 01:08:06,421 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 01:08:06,421 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 01:08:06,422 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 01:08:06,422 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 01:08:06,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 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) [2021-10-13 01:08:06,456 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-10-13 01:08:06,469 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 01:08:06,469 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 01:08:06,475 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-10-13 01:08:06,475 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-13 01:08:06,476 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-13 01:08:06,476 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 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) [2021-10-13 01:08:06,478 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-10-13 01:08:06,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 01:08:06,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 01:08:06,479 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-10-13 01:08:06,489 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-13 01:08:06,510 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 7#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~nondet11, main_#t~nondet12, main_#t~post10, main_~j~0, main_#t~mem13.base, main_#t~mem13.offset, main_#t~mem14.base, main_#t~mem14.offset, main_#t~mem15, main_#t~mem16, main_#t~pre18, main_#t~mem17, main_#t~ret19, main_~#cont~0.base, main_~#cont~0.offset, main_~#array~0.base, main_~#array~0.offset, main_~i~0, main_~pa~0.base, main_~pa~0.offset;call main_~#cont~0.base, main_~#cont~0.offset := #Ultimate.allocOnStack(4);call main_~#array~0.base, main_~#array~0.offset := #Ultimate.allocOnStack(80);havoc main_~i~0;havoc main_~pa~0.base, main_~pa~0.offset;main_~i~0 := main_#t~nondet9;havoc main_#t~nondet9;main_~j~0 := 0; 14#L26-3true [2021-10-13 01:08:06,511 INFO L793 eck$LassoCheckResult]: Loop: 14#L26-3true assume !!(main_~j~0 < 10);call write~int(main_#t~nondet11, main_~#array~0.base, main_~#array~0.offset + 8 * main_~j~0, 4);havoc main_#t~nondet11;call write~int(main_#t~nondet12, main_~#array~0.base, 4 + (main_~#array~0.offset + 8 * main_~j~0), 4);havoc main_#t~nondet12; 12#L26-2true main_#t~post10 := main_~j~0;main_~j~0 := 1 + main_#t~post10;havoc main_#t~post10; 14#L26-3true [2021-10-13 01:08:06,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:08:06,517 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-10-13 01:08:06,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:08:06,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877977813] [2021-10-13 01:08:06,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:08:06,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:08:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:08:06,697 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 01:08:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:08:06,774 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 01:08:06,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:08:06,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2021-10-13 01:08:06,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:08:06,785 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058498489] [2021-10-13 01:08:06,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:08:06,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:08:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:08:06,803 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 01:08:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:08:06,838 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 01:08:06,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:08:06,842 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2021-10-13 01:08:06,843 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:08:06,843 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863094444] [2021-10-13 01:08:06,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:08:06,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:08:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:08:06,904 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 01:08:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:08:06,965 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 01:08:08,126 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 8171 column 963: unknown constant v_DerPreprocessor_1 at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1458) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:256) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.lassoranker.nontermination.FixpointCheck.checkForFixpoint(FixpointCheck.java:101) at de.uni_freiburg.informatik.ultimate.lassoranker.nontermination.FixpointCheck.(FixpointCheck.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:560) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:953) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:862) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 01:08:08,129 INFO L168 Benchmark]: Toolchain (without parser) took 2478.91 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 67.5 MB in the beginning and 83.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:08:08,130 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory was 83.9 MB in the beginning and 83.9 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:08:08,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.75 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 79.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:08:08,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.49 ms. Allocated memory is still 104.9 MB. Free memory was 79.7 MB in the beginning and 77.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:08:08,133 INFO L168 Benchmark]: Boogie Preprocessor took 36.60 ms. Allocated memory is still 104.9 MB. Free memory was 77.9 MB in the beginning and 76.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:08:08,134 INFO L168 Benchmark]: RCFGBuilder took 354.86 ms. Allocated memory is still 104.9 MB. Free memory was 76.5 MB in the beginning and 64.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 01:08:08,135 INFO L168 Benchmark]: BuchiAutomizer took 1763.71 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 64.6 MB in the beginning and 83.8 MB in the end (delta: -19.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:08:08,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory was 83.9 MB in the beginning and 83.9 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 276.75 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 79.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.49 ms. Allocated memory is still 104.9 MB. Free memory was 79.7 MB in the beginning and 77.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.60 ms. Allocated memory is still 104.9 MB. Free memory was 77.9 MB in the beginning and 76.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 354.86 ms. Allocated memory is still 104.9 MB. Free memory was 76.5 MB in the beginning and 64.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 1763.71 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 64.6 MB in the beginning and 83.8 MB in the end (delta: -19.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: SMTLIBException: line 8171 column 963: unknown constant v_DerPreprocessor_1 de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: SMTLIBException: line 8171 column 963: unknown constant v_DerPreprocessor_1: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1458) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 01:08:08,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_099e7d64-30d6-4dbb-bbc1-fe742da68abe/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 1 Received shutdown request...