./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:10:53,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:10:53,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:10:53,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:10:53,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:10:53,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:10:53,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:10:53,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:10:53,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:10:53,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:10:53,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:10:53,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:10:53,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:10:53,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:10:53,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:10:53,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:10:53,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:10:53,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:10:53,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:10:53,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:10:53,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:10:53,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:10:53,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:10:53,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:10:53,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:10:53,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:10:53,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:10:53,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:10:53,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:10:53,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:10:53,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:10:53,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:10:53,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:10:53,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:10:53,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:10:53,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:10:53,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:10:53,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:10:53,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:10:53,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:10:53,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:10:53,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:10:53,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:10:53,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:10:53,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:10:53,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:10:53,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:10:53,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:10:53,479 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:10:53,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:10:53,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:10:53,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:10:53,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:10:53,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:10:53,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:10:53,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:10:53,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:10:53,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:10:53,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-12-15 02:10:53,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:10:53,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:10:53,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:10:53,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:10:53,662 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:10:53,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 02:10:56,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:10:56,463 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:10:56,463 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 02:10:56,471 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data/2faed2cb2/87fc60d951164dd893e1d4bfc3dc32f3/FLAG775351dba [2022-12-15 02:10:56,483 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data/2faed2cb2/87fc60d951164dd893e1d4bfc3dc32f3 [2022-12-15 02:10:56,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:10:56,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:10:56,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:10:56,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:10:56,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:10:56,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:56,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2e68ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56, skipping insertion in model container [2022-12-15 02:10:56,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:56,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:10:56,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:10:56,818 WARN L237 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_35303b85-d1c4-4629-b191-5f5494953667/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 02:10:56,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:10:56,851 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:10:56,950 WARN L237 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_35303b85-d1c4-4629-b191-5f5494953667/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 02:10:56,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:10:56,975 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:10:56,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56 WrapperNode [2022-12-15 02:10:56,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:10:56,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:10:56,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:10:56,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:10:56,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,061 INFO L138 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2022-12-15 02:10:57,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:10:57,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:10:57,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:10:57,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:10:57,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,160 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:10:57,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:10:57,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:10:57,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:10:57,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:10:56" (1/1) ... [2022-12-15 02:10:57,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:10:57,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:10:57,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:10:57,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:10:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-12-15 02:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:10:57,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:10:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:10:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:10:57,381 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:10:57,383 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:10:58,392 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:10:58,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:10:58,474 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:10:58,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:10:58 BoogieIcfgContainer [2022-12-15 02:10:58,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:10:58,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:10:58,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:10:58,488 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:10:58,488 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:10:58" (1/1) ... [2022-12-15 02:10:58,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:10:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 427 states and 598 transitions. [2022-12-15 02:10:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 598 transitions. [2022-12-15 02:10:58,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:10:58,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:58,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:58,587 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-15 02:10:58,590 INFO L158 Benchmark]: Toolchain (without parser) took 2103.79ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 103.2MB in the beginning and 113.9MB in the end (delta: -10.7MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-12-15 02:10:58,591 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:10:58,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.20ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 65.1MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:10:58,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.28ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 56.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:10:58,592 INFO L158 Benchmark]: Boogie Preprocessor took 111.64ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 56.7MB in the beginning and 136.2MB in the end (delta: -79.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 02:10:58,593 INFO L158 Benchmark]: RCFGBuilder took 1303.52ms. Allocated memory is still 178.3MB. Free memory was 136.2MB in the beginning and 121.3MB in the end (delta: 14.9MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2022-12-15 02:10:58,593 INFO L158 Benchmark]: CodeCheck took 110.47ms. Allocated memory is still 178.3MB. Free memory was 121.3MB in the beginning and 113.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:10:58,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.20ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 65.1MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.28ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 56.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.64ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 56.7MB in the beginning and 136.2MB in the end (delta: -79.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1303.52ms. Allocated memory is still 178.3MB. Free memory was 136.2MB in the beginning and 121.3MB in the end (delta: 14.9MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * CodeCheck took 110.47ms. Allocated memory is still 178.3MB. Free memory was 121.3MB in the beginning and 113.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:10:58,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:11:00,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:11:00,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:11:00,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:11:00,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:11:00,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:11:00,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:11:00,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:11:00,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:11:00,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:11:00,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:11:00,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:11:00,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:11:00,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:11:00,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:11:00,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:11:00,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:11:00,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:11:00,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:11:00,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:11:00,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:11:00,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:11:00,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:11:00,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:11:00,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:11:00,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:11:00,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:11:00,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:11:00,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:11:00,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:11:00,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:11:00,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:11:00,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:11:00,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:11:00,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:11:00,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:11:00,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:11:00,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:11:00,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:11:00,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:11:00,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:11:00,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:11:00,332 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:11:00,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:11:00,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:11:00,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:11:00,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:11:00,333 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:11:00,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:11:00,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:11:00,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:11:00,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:11:00,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:11:00,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:00,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:11:00,335 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-12-15 02:11:00,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:11:00,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:11:00,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:11:00,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:11:00,587 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:11:00,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 02:11:03,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:11:03,371 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:11:03,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 02:11:03,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data/0e96c596f/6ea67b0a056e453aa271cef403207066/FLAG505f60594 [2022-12-15 02:11:03,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/data/0e96c596f/6ea67b0a056e453aa271cef403207066 [2022-12-15 02:11:03,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:11:03,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:11:03,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:03,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:11:03,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:11:03,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:03,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bebde8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03, skipping insertion in model container [2022-12-15 02:11:03,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:03,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:11:03,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:11:03,789 WARN L237 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_35303b85-d1c4-4629-b191-5f5494953667/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 02:11:03,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:03,827 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:11:03,937 WARN L237 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_35303b85-d1c4-4629-b191-5f5494953667/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 02:11:03,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:03,960 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:11:03,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03 WrapperNode [2022-12-15 02:11:03,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:03,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:03,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:11:03,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:11:03,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:03,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,024 INFO L138 Inliner]: procedures = 21, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2159 [2022-12-15 02:11:04,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:04,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:11:04,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:11:04,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:11:04,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:11:04,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:11:04,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:11:04,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:11:04,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:03" (1/1) ... [2022-12-15 02:11:04,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:04,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:11:04,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:11:04,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:11:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:11:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-12-15 02:11:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:11:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:11:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:11:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:11:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:11:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:11:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:11:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:11:04,301 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:11:04,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:11:05,960 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:11:06,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:11:06,043 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:11:06,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:06 BoogieIcfgContainer [2022-12-15 02:11:06,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:11:06,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:11:06,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:11:06,057 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:11:06,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:06" (1/1) ... [2022-12-15 02:11:06,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:11:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 427 states and 598 transitions. [2022-12-15 02:11:06,107 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 598 transitions. [2022-12-15 02:11:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:11:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:06,141 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-15 02:11:06,144 INFO L158 Benchmark]: Toolchain (without parser) took 2740.20ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 58.2MB in the beginning and 31.6MB in the end (delta: 26.6MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-12-15 02:11:06,144 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:06,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.22ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 41.1MB in the end (delta: 16.8MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:06,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.41ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 33.2MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:06,145 INFO L158 Benchmark]: Boogie Preprocessor took 68.99ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 48.2MB in the end (delta: -15.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-12-15 02:11:06,146 INFO L158 Benchmark]: RCFGBuilder took 1952.82ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 48.2MB in the beginning and 38.7MB in the end (delta: 9.5MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-12-15 02:11:06,146 INFO L158 Benchmark]: CodeCheck took 95.05ms. Allocated memory is still 98.6MB. Free memory was 38.7MB in the beginning and 31.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:06,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.22ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 41.1MB in the end (delta: 16.8MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.41ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 33.2MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.99ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 48.2MB in the end (delta: -15.1MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1952.82ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 48.2MB in the beginning and 38.7MB in the end (delta: 9.5MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * CodeCheck took 95.05ms. Allocated memory is still 98.6MB. Free memory was 38.7MB in the beginning and 31.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:11:06,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35303b85-d1c4-4629-b191-5f5494953667/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared