./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 00:58:34,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:58:34,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:58:34,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:58:34,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:58:34,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:58:34,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:58:34,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:58:34,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:58:34,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:58:34,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:58:34,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:58:34,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:58:34,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:58:34,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:58:34,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:58:34,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:58:34,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:58:34,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:58:34,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:58:34,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:58:34,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:58:34,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:58:34,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:58:34,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:58:34,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:58:34,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:58:34,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:58:34,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:58:34,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:58:34,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:58:34,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:58:34,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:58:34,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:58:34,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:58:34,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:58:34,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:58:34,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:58:34,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:58:34,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:58:34,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:58:34,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:58:34,942 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:58:34,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:58:34,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:58:34,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:58:34,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:58:34,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:58:34,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:58:34,945 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:58:34,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:58:34,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:58:34,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:58:34,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:58:34,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:58:34,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:58:34,946 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:58:34,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:58:34,946 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:58:34,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:58:34,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:58:34,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:58:34,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:58:34,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:34,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:58:34,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:58:34,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:58:34,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:58:34,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:58:34,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:58:34,949 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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-12-15 00:58:35,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:58:35,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:58:35,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:58:35,156 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:58:35,157 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:58:35,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 00:58:37,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:58:37,932 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:58:37,933 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 00:58:37,944 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data/674a92d8b/284f7461a55341428b6d2f3523143ca7/FLAG29f88cc51 [2022-12-15 00:58:37,956 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data/674a92d8b/284f7461a55341428b6d2f3523143ca7 [2022-12-15 00:58:37,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:58:37,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:58:37,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:37,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:58:37,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:58:37,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:37" (1/1) ... [2022-12-15 00:58:37,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9e6bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:37, skipping insertion in model container [2022-12-15 00:58:37,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:37" (1/1) ... [2022-12-15 00:58:37,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:58:38,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:58:38,256 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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 00:58:38,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:38,286 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:58:38,386 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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 00:58:38,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:38,410 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:58:38,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38 WrapperNode [2022-12-15 00:58:38,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:38,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:58:38,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:58:38,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:58:38,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,477 INFO L138 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2022-12-15 00:58:38,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:58:38,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:58:38,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:58:38,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:58:38,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,565 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:58:38,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:58:38,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:58:38,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:58:38,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:38" (1/1) ... [2022-12-15 00:58:38,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:38,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:58:38,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:58:38,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:58:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:58:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:58:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:58:38,788 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:58:38,789 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:58:39,641 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:58:39,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:58:39,665 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:58:39,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:58:39 BoogieIcfgContainer [2022-12-15 00:58:39,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:58:39,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:58:39,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:58:39,678 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:58:39,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:58:39" (1/1) ... [2022-12-15 00:58:39,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:58:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 348 transitions. [2022-12-15 00:58:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2022-12-15 00:58:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:58:39,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:39,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:39,769 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 00:58:39,773 INFO L158 Benchmark]: Toolchain (without parser) took 1812.71ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 100.7MB in the beginning and 73.9MB in the end (delta: 26.8MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2022-12-15 00:58:39,773 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:58:39,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.67ms. Allocated memory is still 134.2MB. Free memory was 100.1MB in the beginning and 62.6MB in the end (delta: 37.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 00:58:39,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.11ms. Allocated memory is still 134.2MB. Free memory was 62.6MB in the beginning and 54.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:58:39,774 INFO L158 Benchmark]: Boogie Preprocessor took 103.33ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 121.2MB in the end (delta: -67.0MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-15 00:58:39,775 INFO L158 Benchmark]: RCFGBuilder took 1085.93ms. Allocated memory is still 161.5MB. Free memory was 121.2MB in the beginning and 80.3MB in the end (delta: 41.0MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-12-15 00:58:39,775 INFO L158 Benchmark]: CodeCheck took 103.00ms. Allocated memory is still 161.5MB. Free memory was 80.3MB in the beginning and 73.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:58:39,778 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 0.18ms. Allocated memory is still 134.2MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.67ms. Allocated memory is still 134.2MB. Free memory was 100.1MB in the beginning and 62.6MB in the end (delta: 37.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.11ms. Allocated memory is still 134.2MB. Free memory was 62.6MB in the beginning and 54.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.33ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 54.2MB in the beginning and 121.2MB in the end (delta: -67.0MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1085.93ms. Allocated memory is still 161.5MB. Free memory was 121.2MB in the beginning and 80.3MB in the end (delta: 41.0MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * CodeCheck took 103.00ms. Allocated memory is still 161.5MB. Free memory was 80.3MB in the beginning and 73.9MB in the end (delta: 6.4MB). 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 00:58:39,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 00:58:41,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:58:41,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:58:41,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:58:41,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:58:41,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:58:41,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:58:41,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:58:41,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:58:41,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:58:41,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:58:41,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:58:41,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:58:41,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:58:41,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:58:41,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:58:41,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:58:41,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:58:41,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:58:41,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:58:41,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:58:41,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:58:41,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:58:41,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:58:41,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:58:41,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:58:41,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:58:41,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:58:41,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:58:41,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:58:41,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:58:41,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:58:41,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:58:41,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:58:41,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:58:41,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:58:41,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:58:41,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:58:41,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:58:41,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:58:41,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:58:41,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:58:41,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:58:41,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:58:41,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:58:41,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:58:41,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:58:41,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:58:41,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:58:41,539 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:58:41,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:58:41,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:58:41,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:58:41,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:41,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:58:41,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:58:41,542 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:58:41,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:58:41,542 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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-12-15 00:58:41,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:58:41,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:58:41,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:58:41,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:58:41,792 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:58:41,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 00:58:44,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:58:44,505 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:58:44,505 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-12-15 00:58:44,514 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data/0f847f816/1f66c57acfff40a5a188b596273e65d7/FLAG39109fead [2022-12-15 00:58:44,524 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/data/0f847f816/1f66c57acfff40a5a188b596273e65d7 [2022-12-15 00:58:44,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:58:44,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:58:44,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:44,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:58:44,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:58:44,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:44" (1/1) ... [2022-12-15 00:58:44,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351d9646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:44, skipping insertion in model container [2022-12-15 00:58:44,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:44" (1/1) ... [2022-12-15 00:58:44,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:58:44,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:58:44,880 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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 00:58:44,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:44,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:58:45,041 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_f9786eb2-1324-4cf6-85e4-9c9929c84f11/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-12-15 00:58:45,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:45,064 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:58:45,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45 WrapperNode [2022-12-15 00:58:45,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:45,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:58:45,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:58:45,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:58:45,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,123 INFO L138 Inliner]: procedures = 21, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2159 [2022-12-15 00:58:45,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:58:45,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:58:45,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:58:45,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:58:45,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,171 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:58:45,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:58:45,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:58:45,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:58:45,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:45" (1/1) ... [2022-12-15 00:58:45,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:45,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:58:45,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:58:45,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:58:45,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:58:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:58:45,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:58:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:58:45,385 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:58:45,387 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:58:46,563 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:58:46,598 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:58:46,599 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:58:46,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:58:46 BoogieIcfgContainer [2022-12-15 00:58:46,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:58:46,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:58:46,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:58:46,612 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:58:46,612 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:58:46" (1/1) ... [2022-12-15 00:58:46,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:58:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 348 transitions. [2022-12-15 00:58:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2022-12-15 00:58:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:58:46,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:46,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:46,707 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 00:58:46,710 INFO L158 Benchmark]: Toolchain (without parser) took 2181.98ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 47.0MB in the beginning and 51.5MB in the end (delta: -4.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-12-15 00:58:46,710 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:58:46,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.34ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 56.0MB in the end (delta: -9.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-15 00:58:46,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.29ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 48.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:58:46,711 INFO L158 Benchmark]: Boogie Preprocessor took 57.11ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 35.9MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:58:46,712 INFO L158 Benchmark]: RCFGBuilder took 1420.25ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 35.9MB in the beginning and 58.6MB in the end (delta: -22.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-15 00:58:46,712 INFO L158 Benchmark]: CodeCheck took 106.83ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 51.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:58:46,714 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 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.34ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 56.0MB in the end (delta: -9.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.29ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 48.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.11ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 35.9MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1420.25ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 35.9MB in the beginning and 58.6MB in the end (delta: -22.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 106.83ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 51.5MB in the end (delta: 7.1MB). 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 00:58:46,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9786eb2-1324-4cf6-85e4-9c9929c84f11/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