./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg --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 a07ef0b7695e2b73137eed1db7da167367869b9b66c59925efc385c24e0b5a3c --- 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-b5237d8 [2022-11-21 23:03:58,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:03:58,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:03:58,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:03:58,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:03:58,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:03:58,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:03:58,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:03:58,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:03:58,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:03:58,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:03:58,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:03:58,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:03:58,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:03:58,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:03:58,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:03:58,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:03:58,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:03:58,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:03:58,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:03:58,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:03:58,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:03:58,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:03:58,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:03:58,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:03:58,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:03:58,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:03:58,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:03:58,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:03:58,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:03:58,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:03:58,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:03:58,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:03:58,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:03:58,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:03:58,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:03:58,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:03:58,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:03:58,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:03:58,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:03:58,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:03:58,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:03:58,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:03:58,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:03:58,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:03:58,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:03:58,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:03:58,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:03:58,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:03:58,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:03:58,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:03:58,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:03:58,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:03:58,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:03:58,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:03:58,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:03:58,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:03:58,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:03:58,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:03:58,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:03:58,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:03:58,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:03:58,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:03:58,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:03:58,943 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:03:58,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:03:58,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:03:58,944 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a07ef0b7695e2b73137eed1db7da167367869b9b66c59925efc385c24e0b5a3c [2022-11-21 23:03:59,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:03:59,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:03:59,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:03:59,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:03:59,254 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:03:59,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c [2022-11-21 23:04:02,373 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:04:02,774 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:04:02,775 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c [2022-11-21 23:04:02,800 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data/6858a8798/3072989dfb5a440895e3fc7a8364e701/FLAG8f524a76e [2022-11-21 23:04:02,818 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data/6858a8798/3072989dfb5a440895e3fc7a8364e701 [2022-11-21 23:04:02,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:04:02,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:04:02,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:02,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:04:02,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:04:02,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:02" (1/1) ... [2022-11-21 23:04:02,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6df550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:02, skipping insertion in model container [2022-11-21 23:04:02,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:02" (1/1) ... [2022-11-21 23:04:02,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:04:02,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:04:03,147 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c[1014,1027] [2022-11-21 23:04:03,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:03,592 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:04:03,603 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c[1014,1027] [2022-11-21 23:04:03,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:03,785 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:04:03,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03 WrapperNode [2022-11-21 23:04:03,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:03,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:03,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:04:03,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:04:03,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:03,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,091 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2295 [2022-11-21 23:04:04,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:04,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:04:04,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:04:04,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:04:04,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:04:04,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:04:04,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:04:04,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:04:04,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:03" (1/1) ... [2022-11-21 23:04:04,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:04,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:04:04,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:04:04,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:04:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:04:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:04:05,082 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:04:05,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:53,644 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:16:53,690 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:16:53,690 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:16:53,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:53 BoogieIcfgContainer [2022-11-21 23:16:53,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:16:53,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:16:53,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:16:53,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:16:53,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:53" (1/1) ... [2022-11-21 23:16:53,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:16:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:16:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:16:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:16:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:07,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:17:17,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:17:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:17:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:17:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:17:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:17:31,652 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) [2022-11-21 23:17:31,656 INFO L158 Benchmark]: Toolchain (without parser) took 808832.18ms. Allocated memory was 172.0MB in the beginning and 822.1MB in the end (delta: 650.1MB). Free memory was 133.1MB in the beginning and 624.9MB in the end (delta: -491.8MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. [2022-11-21 23:17:31,656 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:17:31,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.47ms. Allocated memory is still 172.0MB. Free memory was 133.1MB in the beginning and 76.1MB in the end (delta: 57.0MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-21 23:17:31,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.91ms. Allocated memory is still 172.0MB. Free memory was 76.1MB in the beginning and 117.4MB in the end (delta: -41.3MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-21 23:17:31,659 INFO L158 Benchmark]: Boogie Preprocessor took 356.30ms. Allocated memory was 172.0MB in the beginning and 224.4MB in the end (delta: 52.4MB). Free memory was 117.4MB in the beginning and 157.6MB in the end (delta: -40.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 23:17:31,659 INFO L158 Benchmark]: RCFGBuilder took 769242.46ms. Allocated memory was 224.4MB in the beginning and 822.1MB in the end (delta: 597.7MB). Free memory was 157.6MB in the beginning and 398.9MB in the end (delta: -241.3MB). Peak memory consumption was 500.1MB. Max. memory is 16.1GB. [2022-11-21 23:17:31,660 INFO L158 Benchmark]: CodeCheck took 37960.50ms. Allocated memory is still 822.1MB. Free memory was 398.9MB in the beginning and 624.9MB in the end (delta: -226.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:17:31,663 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 0.28ms. Allocated memory is still 121.6MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.47ms. Allocated memory is still 172.0MB. Free memory was 133.1MB in the beginning and 76.1MB in the end (delta: 57.0MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.91ms. Allocated memory is still 172.0MB. Free memory was 76.1MB in the beginning and 117.4MB in the end (delta: -41.3MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 356.30ms. Allocated memory was 172.0MB in the beginning and 224.4MB in the end (delta: 52.4MB). Free memory was 117.4MB in the beginning and 157.6MB in the end (delta: -40.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * RCFGBuilder took 769242.46ms. Allocated memory was 224.4MB in the beginning and 822.1MB in the end (delta: 597.7MB). Free memory was 157.6MB in the beginning and 398.9MB in the end (delta: -241.3MB). Peak memory consumption was 500.1MB. Max. memory is 16.1GB. * CodeCheck took 37960.50ms. Allocated memory is still 822.1MB. Free memory was 398.9MB in the beginning and 624.9MB in the end (delta: -226.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:17:31,883 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 23:17:31,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg --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 a07ef0b7695e2b73137eed1db7da167367869b9b66c59925efc385c24e0b5a3c --- 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-b5237d8 [2022-11-21 23:17:34,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:17:34,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:17:34,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:17:34,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:17:34,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:17:34,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:17:34,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:17:34,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:17:34,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:17:34,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:17:34,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:17:34,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:17:34,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:17:34,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:17:34,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:17:34,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:17:34,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:17:34,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:17:34,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:17:34,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:17:34,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:17:34,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:17:34,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:17:34,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:17:34,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:17:34,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:17:34,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:17:34,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:17:34,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:17:34,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:17:34,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:17:34,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:17:34,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:17:34,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:17:34,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:17:34,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:17:34,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:17:34,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:17:34,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:17:34,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:17:34,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:17:34,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:17:34,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:17:34,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:17:34,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:17:34,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:17:34,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:17:34,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:17:34,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:17:34,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:17:34,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:17:34,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:17:34,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:17:34,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:17:34,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:17:34,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:17:34,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:17:34,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:17:34,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:17:34,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:17:34,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:17:34,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:17:34,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:17:34,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:17:34,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:17:34,419 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:17:34,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:17:34,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:17:34,419 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:17:34,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:17:34,420 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a07ef0b7695e2b73137eed1db7da167367869b9b66c59925efc385c24e0b5a3c [2022-11-21 23:17:34,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:17:34,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:17:34,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:17:34,816 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:17:34,819 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:17:34,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c [2022-11-21 23:17:37,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:17:38,406 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:17:38,407 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c [2022-11-21 23:17:38,425 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data/0218906de/0e556bbaf19d4a088fab0e7ee9c109c3/FLAGe5376303e [2022-11-21 23:17:38,451 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/data/0218906de/0e556bbaf19d4a088fab0e7ee9c109c3 [2022-11-21 23:17:38,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:17:38,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:17:38,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:17:38,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:17:38,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:17:38,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:17:38" (1/1) ... [2022-11-21 23:17:38,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a76aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:38, skipping insertion in model container [2022-11-21 23:17:38,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:17:38" (1/1) ... [2022-11-21 23:17:38,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:17:38,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:17:38,750 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c[1014,1027] [2022-11-21 23:17:39,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:17:39,196 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:17:39,208 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_b2142522-f641-4a19-9b0d-a0d5c61d5da9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.2.prop1-back-serstep.c[1014,1027] [2022-11-21 23:17:39,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:17:39,442 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:17:39,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39 WrapperNode [2022-11-21 23:17:39,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:17:39,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:17:39,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:17:39,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:17:39,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,640 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2295 [2022-11-21 23:17:39,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:17:39,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:17:39,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:17:39,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:17:39,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:17:39,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:17:39,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:17:39,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:17:39,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:39" (1/1) ... [2022-11-21 23:17:39,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:17:39,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:17:39,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:17:39,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:17:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:17:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:17:40,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:17:40,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:17:54,377 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:17:54,429 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:17:54,430 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:17:54,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:17:54 BoogieIcfgContainer [2022-11-21 23:17:54,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:17:54,433 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:17:54,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:17:54,444 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:17:54,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:17:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:17:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:17:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:17:54,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:54,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,569 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) [2022-11-21 23:17:54,573 INFO L158 Benchmark]: Toolchain (without parser) took 16118.05ms. Allocated memory was 88.1MB in the beginning and 270.5MB in the end (delta: 182.5MB). Free memory was 62.7MB in the beginning and 203.3MB in the end (delta: -140.6MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2022-11-21 23:17:54,574 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:17:54,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 988.64ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 62.4MB in the beginning and 80.9MB in the end (delta: -18.5MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-11-21 23:17:54,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.85ms. Allocated memory is still 123.7MB. Free memory was 80.9MB in the beginning and 65.4MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:17:54,576 INFO L158 Benchmark]: Boogie Preprocessor took 217.66ms. Allocated memory is still 123.7MB. Free memory was 65.4MB in the beginning and 82.0MB in the end (delta: -16.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 23:17:54,577 INFO L158 Benchmark]: RCFGBuilder took 14572.32ms. Allocated memory was 123.7MB in the beginning and 270.5MB in the end (delta: 146.8MB). Free memory was 82.0MB in the beginning and 209.6MB in the end (delta: -127.6MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. [2022-11-21 23:17:54,578 INFO L158 Benchmark]: CodeCheck took 138.60ms. Allocated memory is still 270.5MB. Free memory was 209.6MB in the beginning and 203.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:17:54,581 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 0.31ms. Allocated memory is still 88.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 988.64ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 62.4MB in the beginning and 80.9MB in the end (delta: -18.5MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.85ms. Allocated memory is still 123.7MB. Free memory was 80.9MB in the beginning and 65.4MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.66ms. Allocated memory is still 123.7MB. Free memory was 65.4MB in the beginning and 82.0MB in the end (delta: -16.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * RCFGBuilder took 14572.32ms. Allocated memory was 123.7MB in the beginning and 270.5MB in the end (delta: 146.8MB). Free memory was 82.0MB in the beginning and 209.6MB in the end (delta: -127.6MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. * CodeCheck took 138.60ms. Allocated memory is still 270.5MB. Free memory was 209.6MB in the beginning and 203.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:17:54,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2142522-f641-4a19-9b0d-a0d5c61d5da9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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