./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-1.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_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/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_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/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_486ef7ec-9165-4865-8bac-4d862382ef7c/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 17:20:17,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:17,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:17,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:17,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:17,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:17,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:17,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:17,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:17,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:17,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:17,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:17,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:17,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:17,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:17,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:17,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:17,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:17,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:17,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:17,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:17,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:17,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:17,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:17,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:17,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:17,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:17,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:17,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:17,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:17,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:17,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:17,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:17,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:17,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:17,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:17,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:17,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:17,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:17,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:17,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:17,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:20:17,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:17,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:17,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:17,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:17,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:17,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:17,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:17,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:20:17,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:17,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:17,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:17,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:17,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:17,290 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:20:17,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:17,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:17,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:17,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:17,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:17,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:17,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:17,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:17,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:17,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:17,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:17,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:17,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:17,293 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_486ef7ec-9165-4865-8bac-4d862382ef7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-20 17:20:17,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:17,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:17,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:17,605 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:17,605 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:17,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-20 17:20:20,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:21,314 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:21,315 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-20 17:20:21,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data/418d71299/70f0a18134b144b98c368b2e9164997c/FLAG28763f1aa [2022-11-20 17:20:21,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data/418d71299/70f0a18134b144b98c368b2e9164997c [2022-11-20 17:20:21,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:21,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:21,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:21,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:21,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:21,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:21" (1/1) ... [2022-11-20 17:20:21,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf8fc28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:21, skipping insertion in model container [2022-11-20 17:20:21,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:21" (1/1) ... [2022-11-20 17:20:21,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:21,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:22,831 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 17:20:22,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3361434f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:22, skipping insertion in model container [2022-11-20 17:20:22,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:22,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:20:22,835 INFO L158 Benchmark]: Toolchain (without parser) took 1457.18ms. Allocated memory is still 144.7MB. Free memory was 95.0MB in the beginning and 68.5MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:20:22,836 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 107.0MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:22,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1453.27ms. Allocated memory is still 144.7MB. Free memory was 95.0MB in the beginning and 68.5MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:20:22,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 107.0MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1453.27ms. Allocated memory is still 144.7MB. Free memory was 95.0MB in the beginning and 68.5MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/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_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/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_486ef7ec-9165-4865-8bac-4d862382ef7c/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 17:20:25,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:25,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:25,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:25,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:25,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:25,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:25,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:25,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:25,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:25,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:25,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:25,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:25,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:25,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:25,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:25,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:25,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:25,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:25,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:25,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:25,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:25,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:25,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:25,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:25,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:25,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:25,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:25,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:25,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:25,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:25,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:25,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:25,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:25,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:25,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:25,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:25,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:25,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:25,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:25,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:25,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:20:25,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:25,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:25,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:25,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:25,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:25,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:25,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:25,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:20:25,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:25,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:25,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:25,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:25,362 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:20:25,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:20:25,363 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:20:25,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:20:25,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:25,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:25,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:25,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:25,364 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:25,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:25,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:25,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:25,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:25,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:25,366 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:20:25,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:20:25,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:25,367 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:20:25,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:20:25,367 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_486ef7ec-9165-4865-8bac-4d862382ef7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-20 17:20:25,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:25,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:25,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:25,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:25,776 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:25,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-20 17:20:28,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:29,392 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:29,392 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-20 17:20:29,431 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data/1444af96b/e0094dd3a7f54e1ab57aae5627f22bc5/FLAGd56c8c372 [2022-11-20 17:20:29,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ef7ec-9165-4865-8bac-4d862382ef7c/bin/ukojak-pZX7IvK2PQ/data/1444af96b/e0094dd3a7f54e1ab57aae5627f22bc5 [2022-11-20 17:20:29,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:29,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:29,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:29,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:29,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:29,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37319fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:29, skipping insertion in model container [2022-11-20 17:20:29,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:29" (1/1) ... [2022-11-20 17:20:29,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:29,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:30,788 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 17:20:30,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@437a3857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:30, skipping insertion in model container [2022-11-20 17:20:30,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:30,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:20:30,793 INFO L158 Benchmark]: Toolchain (without parser) took 1336.02ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 44.1MB in the end (delta: -2.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-20 17:20:30,794 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:30,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1331.71ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 44.4MB in the end (delta: -2.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-20 17:20:30,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1331.71ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 44.4MB in the end (delta: -2.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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