./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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 eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 --- 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 03:29:45,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:29:45,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:29:45,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:29:45,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:29:45,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:29:45,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:29:45,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:29:45,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:29:45,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:29:45,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:29:45,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:29:45,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:29:45,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:29:45,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:29:45,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:29:45,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:29:45,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:29:45,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:29:45,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:29:45,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:29:45,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:29:45,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:29:45,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:29:45,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:29:45,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:29:45,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:29:45,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:29:45,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:29:45,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:29:45,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:29:45,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:29:45,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:29:45,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:29:45,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:29:45,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:29:45,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:29:45,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:29:45,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:29:45,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:29:45,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:29:45,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:29:45,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:29:45,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:29:45,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:29:45,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:29:45,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:29:45,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:29:45,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:29:45,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:29:45,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:29:45,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:29:45,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:29:45,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:29:45,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:29:45,189 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:29:45,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:29:45,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:29:45,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:29:45,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:29:45,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:29:45,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:29:45,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:29:45,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:29:45,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:29:45,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:29:45,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:29:45,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:29:45,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:29:45,191 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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 [2022-12-15 03:29:45,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:29:45,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:29:45,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:29:45,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:29:45,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:29:45,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-15 03:29:47,997 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:29:48,271 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:29:48,271 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-15 03:29:48,291 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data/288c900ff/3c07217f73c640029657f9e019f7cf74/FLAG5910ad0ed [2022-12-15 03:29:48,302 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data/288c900ff/3c07217f73c640029657f9e019f7cf74 [2022-12-15 03:29:48,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:29:48,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:29:48,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:48,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:29:48,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:29:48,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:48" (1/1) ... [2022-12-15 03:29:48,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5488c2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:48, skipping insertion in model container [2022-12-15 03:29:48,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:48" (1/1) ... [2022-12-15 03:29:48,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:29:48,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:29:49,170 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:29:49,172 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-15 03:29:49,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16820cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:49, skipping insertion in model container [2022-12-15 03:29:49,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:49,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:29:49,175 INFO L158 Benchmark]: Toolchain (without parser) took 869.65ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 58.0MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:49,175 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:29:49,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 868.09ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 58.0MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:49,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 868.09ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 58.0MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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 eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 --- 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 03:29:50,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:29:50,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:29:50,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:29:50,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:29:50,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:29:50,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:29:50,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:29:50,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:29:50,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:29:50,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:29:50,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:29:50,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:29:50,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:29:50,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:29:50,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:29:50,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:29:50,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:29:50,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:29:50,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:29:50,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:29:50,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:29:50,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:29:50,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:29:50,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:29:50,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:29:50,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:29:50,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:29:50,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:29:50,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:29:50,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:29:50,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:29:50,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:29:50,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:29:50,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:29:50,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:29:50,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:29:50,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:29:50,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:29:50,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:29:50,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:29:50,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:29:50,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:29:50,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:29:50,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:29:50,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:29:50,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:29:50,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:29:50,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:29:50,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:29:50,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:29:50,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:29:50,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:29:50,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:29:50,697 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:29:50,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:29:50,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:29:50,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:29:50,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:29:50,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:29:50,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:29:50,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:29:50,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:29:50,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:29:50,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:29:50,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:29:50,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:29:50,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:29:50,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:29:50,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:29:50,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:29:50,701 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:29:50,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:29:50,706 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_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 [2022-12-15 03:29:50,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:29:50,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:29:50,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:29:50,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:29:50,932 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:29:50,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-15 03:29:53,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:29:53,796 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:29:53,796 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-15 03:29:53,809 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data/0819c45db/7e25f558371648e0a876ff416cf0dd0e/FLAG4e21f80d5 [2022-12-15 03:29:53,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbcd66b-2926-4fb2-b0b3-4dfe9bb73804/bin/ukojak-rkRKPMF4O4/data/0819c45db/7e25f558371648e0a876ff416cf0dd0e [2022-12-15 03:29:53,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:29:53,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:29:53,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:53,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:29:53,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:29:53,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:53" (1/1) ... [2022-12-15 03:29:53,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106164b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:53, skipping insertion in model container [2022-12-15 03:29:53,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:53" (1/1) ... [2022-12-15 03:29:53,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:29:53,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:29:54,507 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 03:29:54,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-15 03:29:54,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76787f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:54, skipping insertion in model container [2022-12-15 03:29:54,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:54,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:29:54,512 INFO L158 Benchmark]: Toolchain (without parser) took 687.98ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 58.0MB in the end (delta: 3.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:54,512 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:29:54,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.42ms. Allocated memory is still 88.1MB. Free memory was 61.5MB in the beginning and 58.0MB in the end (delta: 3.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:54,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.42ms. Allocated memory is still 88.1MB. Free memory was 61.5MB in the beginning and 58.0MB in the end (delta: 3.5MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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