./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/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_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/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 64bit --witnessprinter.graph.data.programhash 9426a46adc90d92f5b820e6d626a7528f5b0bf74bbb2c5561c78da811de03dd0 --- 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 [2022-12-14 19:26:34,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:26:34,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:26:34,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:26:34,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:26:34,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:26:35,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:26:35,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:26:35,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:26:35,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:26:35,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:26:35,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:26:35,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:26:35,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:26:35,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:26:35,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:26:35,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:26:35,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:26:35,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:26:35,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:26:35,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:26:35,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:26:35,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:26:35,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:26:35,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:26:35,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:26:35,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:26:35,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:26:35,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:26:35,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:26:35,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:26:35,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:26:35,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:26:35,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:26:35,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:26:35,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:26:35,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:26:35,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:26:35,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:26:35,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:26:35,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:26:35,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:26:35,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:26:35,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:26:35,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:26:35,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:26:35,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:26:35,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:26:35,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:26:35,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:26:35,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:26:35,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:26:35,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:26:35,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:26:35,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:26:35,056 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:26:35,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:26:35,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:26:35,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:26:35,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:26:35,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:26:35,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:26:35,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:26:35,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:26:35,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:26:35,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:26:35,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:26:35,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:26:35,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:26:35,057 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_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9426a46adc90d92f5b820e6d626a7528f5b0bf74bbb2c5561c78da811de03dd0 [2022-12-14 19:26:35,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:26:35,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:26:35,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:26:35,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:26:35,263 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:26:35,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/cut-1.i [2022-12-14 19:26:37,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:26:38,110 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:26:38,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/sv-benchmarks/c/busybox-1.22.0/cut-1.i [2022-12-14 19:26:38,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data/f155e89d7/18a37a2e5815452fba363a4a4b0d41f2/FLAG0cc9ebd6a [2022-12-14 19:26:38,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data/f155e89d7/18a37a2e5815452fba363a4a4b0d41f2 [2022-12-14 19:26:38,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:26:38,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:26:38,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:26:38,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:26:38,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:26:38,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:26:38" (1/1) ... [2022-12-14 19:26:38,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@472f8361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:38, skipping insertion in model container [2022-12-14 19:26:38,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:26:38" (1/1) ... [2022-12-14 19:26:38,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:26:38,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:26:38,992 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 19:26:38,999 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:26:39,000 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:26:39,002 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:26:39,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6621c138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:39, skipping insertion in model container [2022-12-14 19:26:39,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:26:39,003 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:26:39,004 INFO L158 Benchmark]: Toolchain (without parser) took 863.69ms. Allocated memory is still 136.3MB. Free memory was 96.1MB in the beginning and 66.8MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 19:26:39,005 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 136.3MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:26:39,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.05ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 66.8MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 19:26:39,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 136.3MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.05ms. Allocated memory is still 136.3MB. Free memory was 95.5MB in the beginning and 66.8MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/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_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/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 64bit --witnessprinter.graph.data.programhash 9426a46adc90d92f5b820e6d626a7528f5b0bf74bbb2c5561c78da811de03dd0 --- 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 [2022-12-14 19:26:40,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:26:40,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:26:40,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:26:40,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:26:40,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:26:40,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:26:40,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:26:40,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:26:40,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:26:40,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:26:40,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:26:40,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:26:40,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:26:40,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:26:40,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:26:40,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:26:40,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:26:40,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:26:40,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:26:40,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:26:40,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:26:40,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:26:40,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:26:40,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:26:40,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:26:40,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:26:40,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:26:40,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:26:40,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:26:40,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:26:40,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:26:40,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:26:40,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:26:40,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:26:40,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:26:40,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:26:40,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:26:40,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:26:40,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:26:40,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:26:40,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:26:40,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:26:40,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:26:40,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:26:40,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:26:40,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:26:40,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:26:40,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:26:40,366 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:26:40,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:26:40,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:26:40,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:26:40,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:26:40,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:26:40,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:26:40,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:26:40,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:26:40,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:26:40,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:26:40,368 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_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9426a46adc90d92f5b820e6d626a7528f5b0bf74bbb2c5561c78da811de03dd0 [2022-12-14 19:26:40,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:26:40,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:26:40,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:26:40,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:26:40,636 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:26:40,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/cut-1.i [2022-12-14 19:26:43,138 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:26:43,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:26:43,417 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/sv-benchmarks/c/busybox-1.22.0/cut-1.i [2022-12-14 19:26:43,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data/e1529393e/852ad88a69c74de5aa458c324201aa65/FLAG178070d0c [2022-12-14 19:26:43,696 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02178e7-bf53-46f7-8d87-a6a5c5cbad8d/bin/ukojak-rkRKPMF4O4/data/e1529393e/852ad88a69c74de5aa458c324201aa65 [2022-12-14 19:26:43,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:26:43,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:26:43,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:26:43,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:26:43,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:26:43,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:26:43" (1/1) ... [2022-12-14 19:26:43,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5889fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:43, skipping insertion in model container [2022-12-14 19:26:43,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:26:43" (1/1) ... [2022-12-14 19:26:43,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:26:43,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:26:44,578 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 19:26:44,584 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:26:44,585 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:26:44,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:26:44,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27d844b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:44, skipping insertion in model container [2022-12-14 19:26:44,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:26:44,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:26:44,589 INFO L158 Benchmark]: Toolchain (without parser) took 889.16ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 46.1MB in the end (delta: 7.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 19:26:44,589 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:26:44,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.68ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 46.1MB in the end (delta: 7.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 19:26:44,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.68ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 46.1MB in the end (delta: 7.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN