./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6403ea17225d9927b82c2cb5a5e13cab8e302736934880873dcec33bef71c423 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:23:58,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:58,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:58,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:58,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:58,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:58,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:58,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:58,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:58,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:58,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:58,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:58,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:58,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:58,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:58,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:58,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:58,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:58,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:58,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:58,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:58,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:58,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:58,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:58,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:58,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:58,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:58,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:58,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:58,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:58,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:58,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:58,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:58,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:58,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:58,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:58,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:58,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:58,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:58,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:58,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:58,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:23:58,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:58,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:58,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:58,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:58,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:58,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:58,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:58,534 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:23:58,534 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:23:58,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:23:58,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:23:58,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:58,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:58,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:58,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:58,535 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:23:58,535 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:23:58,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:58,536 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:58,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:58,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:58,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:58,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:58,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:58,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:58,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:58,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:58,537 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:23:58,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:23:58,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:58,538 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_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6403ea17225d9927b82c2cb5a5e13cab8e302736934880873dcec33bef71c423 [2022-12-15 01:23:58,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:58,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:58,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:58,731 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:58,731 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:58,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2022-12-15 01:24:01,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:24:01,382 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:24:01,383 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2022-12-15 01:24:01,387 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data/27fc41a7d/53d7afe1cf3d4e52910dff3bbb73d365/FLAG0a536eba9 [2022-12-15 01:24:01,807 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data/27fc41a7d/53d7afe1cf3d4e52910dff3bbb73d365 [2022-12-15 01:24:01,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:24:01,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:24:01,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:01,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:24:01,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:24:01,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:01" (1/1) ... [2022-12-15 01:24:01,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0d4c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:01, skipping insertion in model container [2022-12-15 01:24:01,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:01" (1/1) ... [2022-12-15 01:24:01,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:24:01,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:24:01,961 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_ea903e35-8198-4bea-b037-bc26aba27b46/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c[1310,1323] [2022-12-15 01:24:01,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:01,977 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:24:01,991 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_ea903e35-8198-4bea-b037-bc26aba27b46/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c[1310,1323] [2022-12-15 01:24:01,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:02,005 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:24:02,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02 WrapperNode [2022-12-15 01:24:02,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:02,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:02,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:24:02,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:24:02,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,036 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-12-15 01:24:02,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:02,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:24:02,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:24:02,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:24:02,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,053 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:24:02,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:24:02,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:24:02,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:24:02,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:24:02,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:24:02,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:24:02,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:24:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:24:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:24:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:24:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:24:02,187 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:24:02,189 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:24:02,285 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:24:02,303 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:24:02,303 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:24:02,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:02 BoogieIcfgContainer [2022-12-15 01:24:02,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:24:02,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:24:02,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:24:02,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:24:02,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:24:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-12-15 01:24:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-12-15 01:24:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:24:02,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:02,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:02,388 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:24:02,391 INFO L158 Benchmark]: Toolchain (without parser) took 580.00ms. Allocated memory is still 140.5MB. Free memory was 106.8MB in the beginning and 76.3MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,391 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 112.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:24:02,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.00ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 95.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.72ms. Allocated memory is still 140.5MB. Free memory was 95.9MB in the beginning and 94.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:24:02,392 INFO L158 Benchmark]: Boogie Preprocessor took 19.01ms. Allocated memory is still 140.5MB. Free memory was 94.2MB in the beginning and 93.3MB in the end (delta: 878.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:24:02,392 INFO L158 Benchmark]: RCFGBuilder took 248.43ms. Allocated memory is still 140.5MB. Free memory was 93.3MB in the beginning and 82.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,393 INFO L158 Benchmark]: CodeCheck took 84.39ms. Allocated memory is still 140.5MB. Free memory was 82.4MB in the beginning and 76.3MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 112.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.00ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 95.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.72ms. Allocated memory is still 140.5MB. Free memory was 95.9MB in the beginning and 94.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.01ms. Allocated memory is still 140.5MB. Free memory was 94.2MB in the beginning and 93.3MB in the end (delta: 878.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 248.43ms. Allocated memory is still 140.5MB. Free memory was 93.3MB in the beginning and 82.4MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 84.39ms. Allocated memory is still 140.5MB. Free memory was 82.4MB in the beginning and 76.3MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:24:02,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6403ea17225d9927b82c2cb5a5e13cab8e302736934880873dcec33bef71c423 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:24:03,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:24:03,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:24:04,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:24:04,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:24:04,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:24:04,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:24:04,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:24:04,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:24:04,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:24:04,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:24:04,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:24:04,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:24:04,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:24:04,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:24:04,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:24:04,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:24:04,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:24:04,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:24:04,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:24:04,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:24:04,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:24:04,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:24:04,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:24:04,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:24:04,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:24:04,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:24:04,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:24:04,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:24:04,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:24:04,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:24:04,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:24:04,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:24:04,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:24:04,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:24:04,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:24:04,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:24:04,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:24:04,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:24:04,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:24:04,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:24:04,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:24:04,058 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:24:04,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:24:04,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:24:04,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:24:04,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:24:04,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:24:04,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:24:04,060 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:24:04,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:24:04,061 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:24:04,062 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:24:04,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:24:04,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:24:04,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:24:04,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:24:04,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:24:04,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:24:04,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:24:04,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:24:04,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:24:04,064 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_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6403ea17225d9927b82c2cb5a5e13cab8e302736934880873dcec33bef71c423 [2022-12-15 01:24:04,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:24:04,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:24:04,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:24:04,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:24:04,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:24:04,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2022-12-15 01:24:06,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:24:06,999 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:24:07,000 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2022-12-15 01:24:07,005 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data/de5bd53bb/3a75c16cd40c4bb2a40a7c7f25cf3e4c/FLAG84d23480c [2022-12-15 01:24:07,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/data/de5bd53bb/3a75c16cd40c4bb2a40a7c7f25cf3e4c [2022-12-15 01:24:07,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:24:07,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:24:07,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:07,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:24:07,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:24:07,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25066ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07, skipping insertion in model container [2022-12-15 01:24:07,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:24:07,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:24:07,155 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_ea903e35-8198-4bea-b037-bc26aba27b46/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c[1310,1323] [2022-12-15 01:24:07,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:07,170 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:24:07,182 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_ea903e35-8198-4bea-b037-bc26aba27b46/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c[1310,1323] [2022-12-15 01:24:07,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:07,195 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:24:07,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07 WrapperNode [2022-12-15 01:24:07,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:07,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:07,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:24:07,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:24:07,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,221 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-12-15 01:24:07,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:07,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:24:07,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:24:07,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:24:07,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,237 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:24:07,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:24:07,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:24:07,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:24:07,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:07" (1/1) ... [2022-12-15 01:24:07,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:24:07,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:24:07,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:24:07,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:24:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:24:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:24:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:24:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:24:07,360 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:24:07,362 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:24:17,539 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:24:17,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:24:17,570 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:24:17,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:17 BoogieIcfgContainer [2022-12-15 01:24:17,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:24:17,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:24:17,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:24:17,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:24:17,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:17" (1/1) ... [2022-12-15 01:24:17,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:24:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-12-15 01:24:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-12-15 01:24:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:24:17,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:17,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:17,660 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:24:17,662 INFO L158 Benchmark]: Toolchain (without parser) took 10643.46ms. Allocated memory is still 88.1MB. Free memory was 67.1MB in the beginning and 61.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-15 01:24:17,662 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:24:17,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.24ms. Allocated memory is still 88.1MB. Free memory was 66.8MB in the beginning and 55.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:24:17,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.01ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:24:17,664 INFO L158 Benchmark]: Boogie Preprocessor took 18.27ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 52.7MB in the end (delta: 1.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:24:17,664 INFO L158 Benchmark]: RCFGBuilder took 10331.68ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 67.5MB in the end (delta: -14.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-15 01:24:17,664 INFO L158 Benchmark]: CodeCheck took 88.56ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 61.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:24:17,667 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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.24ms. Allocated memory is still 88.1MB. Free memory was 66.8MB in the beginning and 55.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.01ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 54.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.27ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 52.7MB in the end (delta: 1.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 10331.68ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 67.5MB in the end (delta: -14.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 88.56ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 61.1MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:24:17,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea903e35-8198-4bea-b037-bc26aba27b46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared