./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc --- 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-6b4ec56 [2022-11-20 17:20:37,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:37,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:38,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:38,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:38,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:38,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:38,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:38,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:38,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:38,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:38,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:38,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:38,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:38,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:38,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:38,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:38,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:38,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:38,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:38,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:38,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:38,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:38,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:38,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:38,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:38,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:38,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:38,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:38,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:38,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:38,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:38,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:38,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:38,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:38,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:38,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:38,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:38,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:38,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:38,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:38,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:20:38,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:38,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:38,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:38,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:38,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:38,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:38,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:38,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:38,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:38,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:38,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:38,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:38,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:38,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:38,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:38,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:38,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:38,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:38,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:38,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:38,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:38,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:38,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:38,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:38,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:38,079 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_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc [2022-11-20 17:20:38,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:38,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:38,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:38,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:38,406 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:38,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-20 17:20:41,530 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:41,885 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:41,886 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-20 17:20:41,902 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data/16b8edf03/e6a07a0e66f144a8b90ab5235fa8ddc1/FLAG647938306 [2022-11-20 17:20:41,917 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data/16b8edf03/e6a07a0e66f144a8b90ab5235fa8ddc1 [2022-11-20 17:20:41,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:41,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:41,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:41,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:41,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:41,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:41" (1/1) ... [2022-11-20 17:20:41,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7690b9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:41, skipping insertion in model container [2022-11-20 17:20:41,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:41" (1/1) ... [2022-11-20 17:20:41,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:42,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:42,237 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_81c86ab6-d5b1-4344-833c-70630197e3b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-20 17:20:42,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:42,601 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:20:42,612 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_81c86ab6-d5b1-4344-833c-70630197e3b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-20 17:20:42,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:42,834 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:20:42,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42 WrapperNode [2022-11-20 17:20:42,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:42,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:42,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:20:42,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:20:42,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,028 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1413 [2022-11-20 17:20:43,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:43,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:20:43,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:20:43,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:20:43,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,140 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:20:43,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:20:43,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:20:43,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:20:43,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:43,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:43,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:20:43,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:20:43,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:20:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:20:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:20:43,716 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:20:43,718 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:28,570 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:28,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:28,608 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:21:28,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:28 BoogieIcfgContainer [2022-11-20 17:21:28,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:21:28,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:21:28,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:21:28,634 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:21:28,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:28" (1/1) ... [2022-11-20 17:21:28,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:21:28,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:21:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:21:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:21:28,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:21:52,931 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:22:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:22:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:22:19,743 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2022-11-20 17:22:19,748 INFO L158 Benchmark]: Toolchain (without parser) took 97825.37ms. Allocated memory was 140.5MB in the beginning and 1.1GB in the end (delta: 926.9MB). Free memory was 75.2MB in the beginning and 496.1MB in the end (delta: -420.9MB). Peak memory consumption was 507.3MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,749 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 140.5MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:19,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 912.76ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 74.9MB in the beginning and 107.1MB in the end (delta: -32.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.67ms. Allocated memory is still 178.3MB. Free memory was 107.1MB in the beginning and 91.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,751 INFO L158 Benchmark]: Boogie Preprocessor took 153.23ms. Allocated memory is still 178.3MB. Free memory was 91.0MB in the beginning and 82.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,752 INFO L158 Benchmark]: RCFGBuilder took 45435.20ms. Allocated memory was 178.3MB in the beginning and 513.8MB in the end (delta: 335.5MB). Free memory was 82.7MB in the beginning and 388.0MB in the end (delta: -305.3MB). Peak memory consumption was 265.0MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,753 INFO L158 Benchmark]: CodeCheck took 51124.35ms. Allocated memory was 513.8MB in the beginning and 1.1GB in the end (delta: 553.6MB). Free memory was 388.0MB in the beginning and 496.1MB in the end (delta: -108.1MB). Peak memory consumption was 445.0MB. Max. memory is 16.1GB. [2022-11-20 17:22:19,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 140.5MB. Free memory is still 112.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 912.76ms. Allocated memory was 140.5MB in the beginning and 178.3MB in the end (delta: 37.7MB). Free memory was 74.9MB in the beginning and 107.1MB in the end (delta: -32.2MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.67ms. Allocated memory is still 178.3MB. Free memory was 107.1MB in the beginning and 91.0MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.23ms. Allocated memory is still 178.3MB. Free memory was 91.0MB in the beginning and 82.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 45435.20ms. Allocated memory was 178.3MB in the beginning and 513.8MB in the end (delta: 335.5MB). Free memory was 82.7MB in the beginning and 388.0MB in the end (delta: -305.3MB). Peak memory consumption was 265.0MB. Max. memory is 16.1GB. * CodeCheck took 51124.35ms. Allocated memory was 513.8MB in the beginning and 1.1GB in the end (delta: 553.6MB). Free memory was 388.0MB in the beginning and 496.1MB in the end (delta: -108.1MB). Peak memory consumption was 445.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:22:19,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/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_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc --- 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-6b4ec56 [2022-11-20 17:22:22,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:22:22,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:22:22,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:22:22,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:22:22,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:22:22,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:22:22,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:22:22,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:22:22,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:22:22,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:22:22,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:22:22,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:22:22,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:22:22,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:22:22,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:22:22,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:22:22,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:22:22,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:22:22,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:22:22,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:22:22,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:22:22,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:22:22,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:22:22,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:22:22,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:22:22,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:22:22,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:22:22,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:22:22,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:22:22,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:22:22,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:22:22,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:22:22,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:22:22,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:22:22,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:22:22,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:22:22,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:22:22,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:22:22,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:22:22,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:22:22,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:22:22,514 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:22:22,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:22:22,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:22:22,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:22:22,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:22:22,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:22:22,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:22:22,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:22:22,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:22:22,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:22:22,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:22:22,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:22:22,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:22:22,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:22:22,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:22:22,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:22:22,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:22:22,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:22:22,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:22:22,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:22:22,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:22,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:22:22,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:22:22,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:22:22,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:22:22,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:22:22,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:22:22,526 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:22:22,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:22:22,526 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_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 407f079cfeef5f20438e38393e8e31b0b38db95f65d747092bdbd6427eef85bc [2022-11-20 17:22:22,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:22:23,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:22:23,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:22:23,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:22:23,008 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:22:23,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-20 17:22:26,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:26,475 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:26,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c [2022-11-20 17:22:26,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data/baa371eb5/1b579ad697d44adc9f65b5bb9e609bd0/FLAG1cd54850c [2022-11-20 17:22:26,516 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/data/baa371eb5/1b579ad697d44adc9f65b5bb9e609bd0 [2022-11-20 17:22:26,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:26,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:26,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:26,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:26,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:26,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:26" (1/1) ... [2022-11-20 17:22:26,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3b92e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:26, skipping insertion in model container [2022-11-20 17:22:26,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:26" (1/1) ... [2022-11-20 17:22:26,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:26,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:26,831 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_81c86ab6-d5b1-4344-833c-70630197e3b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-20 17:22:27,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:27,333 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:22:27,362 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_81c86ab6-d5b1-4344-833c-70630197e3b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal20.c[1107,1120] [2022-11-20 17:22:27,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:27,533 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:22:27,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27 WrapperNode [2022-11-20 17:22:27,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:27,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:27,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:22:27,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:22:27,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,697 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1413 [2022-11-20 17:22:27,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:27,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:22:27,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:22:27,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:22:27,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:22:27,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:22:27,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:22:27,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:22:27,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:27" (1/1) ... [2022-11-20 17:22:27,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:27,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:22:27,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:22:27,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:22:27,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:22:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:22:28,323 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:22:28,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:22:30,233 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:22:30,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:22:30,283 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:22:30,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:30 BoogieIcfgContainer [2022-11-20 17:22:30,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:22:30,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:22:30,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:22:30,298 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:22:30,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:30" (1/1) ... [2022-11-20 17:22:30,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:22:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:22:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:22:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:22:30,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:30,431 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) [2022-11-20 17:22:30,435 INFO L158 Benchmark]: Toolchain (without parser) took 3910.09ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 66.9MB in the beginning and 42.0MB in the end (delta: 24.9MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2022-11-20 17:22:30,435 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 55.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:30,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.13ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 40.2MB in the end (delta: 26.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-11-20 17:22:30,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.16ms. Allocated memory is still 90.2MB. Free memory was 40.2MB in the beginning and 58.5MB in the end (delta: -18.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-20 17:22:30,437 INFO L158 Benchmark]: Boogie Preprocessor took 90.45ms. Allocated memory is still 90.2MB. Free memory was 58.5MB in the beginning and 51.7MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:22:30,437 INFO L158 Benchmark]: RCFGBuilder took 2496.74ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 51.2MB in the beginning and 47.6MB in the end (delta: 3.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-11-20 17:22:30,438 INFO L158 Benchmark]: CodeCheck took 146.02ms. Allocated memory is still 111.1MB. Free memory was 47.6MB in the beginning and 42.0MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:22:30,441 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 0.34ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 55.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.13ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 40.2MB in the end (delta: 26.5MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.16ms. Allocated memory is still 90.2MB. Free memory was 40.2MB in the beginning and 58.5MB in the end (delta: -18.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.45ms. Allocated memory is still 90.2MB. Free memory was 58.5MB in the beginning and 51.7MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2496.74ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 51.2MB in the beginning and 47.6MB in the end (delta: 3.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * CodeCheck took 146.02ms. Allocated memory is still 111.1MB. Free memory was 47.6MB in the beginning and 42.0MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:22:30,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81c86ab6-d5b1-4344-833c-70630197e3b2/bin/ukojak-pZX7IvK2PQ/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