./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ --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 a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:40:43,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:43,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:43,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:43,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:43,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:43,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:43,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:43,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:43,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:43,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:43,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:43,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:43,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:43,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:43,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:43,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:43,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:43,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:43,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:43,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:43,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:43,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:43,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:43,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:43,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:43,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:43,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:43,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:43,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:43,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:43,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:43,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:43,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:43,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:43,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:43,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:43,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:43,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:43,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:43,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:43,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:40:43,354 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:43,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:43,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:43,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:43,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:43,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:43,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:43,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:43,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:43,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:43,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:43,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:43,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:43,359 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:43,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:43,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:43,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:43,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:43,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:43,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:43,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:43,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:43,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:43,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:43,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:43,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:43,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:43,362 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_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 [2022-11-20 16:40:43,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:43,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:43,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:43,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:43,736 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:43,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 16:40:46,851 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:47,377 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:47,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 16:40:47,417 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data/c26ca699a/db5ecfabd9f4419a97a2863d5a1e32b7/FLAG5975f75a4 [2022-11-20 16:40:47,435 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data/c26ca699a/db5ecfabd9f4419a97a2863d5a1e32b7 [2022-11-20 16:40:47,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:47,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:47,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:47,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:47,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:47,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:47" (1/1) ... [2022-11-20 16:40:47,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12243ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:47, skipping insertion in model container [2022-11-20 16:40:47,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:47" (1/1) ... [2022-11-20 16:40:47,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:47,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:48,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 16:40:48,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2739d221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:48, skipping insertion in model container [2022-11-20 16:40:48,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:48,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 16:40:48,770 INFO L158 Benchmark]: Toolchain (without parser) took 1325.99ms. Allocated memory is still 146.8MB. Free memory was 111.6MB in the beginning and 85.6MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:48,770 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 111.1MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:48,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1319.46ms. Allocated memory is still 146.8MB. Free memory was 111.6MB in the beginning and 85.6MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:48,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 111.1MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1319.46ms. Allocated memory is still 146.8MB. Free memory was 111.6MB in the beginning and 85.6MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. 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 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_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ --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 a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:40:51,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:51,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:51,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:51,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:51,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:51,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:51,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:51,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:51,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:51,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:51,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:51,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:51,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:51,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:51,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:51,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:51,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:51,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:51,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:51,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:51,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:51,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:51,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:51,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:51,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:51,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:51,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:51,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:51,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:51,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:51,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:51,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:51,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:51,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:51,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:51,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:51,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:51,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:51,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:51,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:51,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 16:40:51,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:51,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:51,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:51,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:51,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:51,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:51,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:51,234 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:51,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:51,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:51,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:51,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:51,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:40:51,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:40:51,237 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:51,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:40:51,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:51,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:51,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:51,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:51,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:51,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:51,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:51,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:51,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:51,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:51,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:40:51,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:40:51,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:51,240 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:40:51,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:40:51,241 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_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a12e8932a427a8103fce10ff51c0b5532fb636497ec2bad4d247a8de3a817f71 [2022-11-20 16:40:51,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:51,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:51,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:51,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:51,684 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:51,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 16:40:54,817 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:55,260 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:55,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/sv-benchmarks/c/busybox-1.22.0/tac-2.i [2022-11-20 16:40:55,302 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data/c5f4f2960/9e2bcebc6534427180145a05ec4023fb/FLAGce36114e0 [2022-11-20 16:40:55,327 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d96d47e2-df6d-43d4-a5c7-1e28fbd25532/bin/ukojak-pZX7IvK2PQ/data/c5f4f2960/9e2bcebc6534427180145a05ec4023fb [2022-11-20 16:40:55,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:55,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:55,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:55,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:55,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:55,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:55" (1/1) ... [2022-11-20 16:40:55,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ef1249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:55, skipping insertion in model container [2022-11-20 16:40:55,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:55" (1/1) ... [2022-11-20 16:40:55,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:55,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:56,572 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 16:40:56,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3580f25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:56, skipping insertion in model container [2022-11-20 16:40:56,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:56,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 16:40:56,575 INFO L158 Benchmark]: Toolchain (without parser) took 1243.75ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 44.7MB in the end (delta: 9.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:56,576 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:40:56,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1238.39ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 44.7MB in the end (delta: 9.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-20 16:40:56,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1238.39ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 44.7MB in the end (delta: 9.1MB). Peak memory consumption was 21.3MB. 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 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