./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/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_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:56:55,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:56:55,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:56:55,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:56:55,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:56:55,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:56:55,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:56:55,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:56:55,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:56:55,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:56:55,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:56:55,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:56:55,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:56:55,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:56:55,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:56:55,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:56:55,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:56:55,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:56:55,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:56:55,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:56:55,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:56:55,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:56:55,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:56:55,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:56:55,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:56:55,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:56:55,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:56:55,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:56:55,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:56:55,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:56:55,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:56:55,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:56:55,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:56:55,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:56:55,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:56:55,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:56:55,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:56:55,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:56:55,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:56:55,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:56:55,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:56:55,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:56:55,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:56:55,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:56:55,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:56:55,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:56:55,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:56:55,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:56:55,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:56:55,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:56:55,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:56:55,134 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:56:55,134 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:56:55,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:56:55,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:56:55,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:56:55,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:56:55,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:56:55,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:56:55,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:56:55,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:56:55,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:56:55,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:56:55,136 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_d2072e87-af92-4b8c-85a9-c131138e7243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-12-14 19:56:55,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:56:55,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:56:55,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:56:55,377 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:56:55,377 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:56:55,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-14 19:56:58,031 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:56:58,340 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:56:58,341 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-14 19:56:58,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data/c5083980b/28f25319ce114a1eaafb1243a26a9dff/FLAG4855c0c57 [2022-12-14 19:56:58,375 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data/c5083980b/28f25319ce114a1eaafb1243a26a9dff [2022-12-14 19:56:58,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:56:58,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:56:58,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:56:58,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:56:58,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:56:58,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:56:58" (1/1) ... [2022-12-14 19:56:58,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb6bd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:56:58, skipping insertion in model container [2022-12-14 19:56:58,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:56:58" (1/1) ... [2022-12-14 19:56:58,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:56:58,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:56:59,635 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:56:59,636 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:56:59,638 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:56:59,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ab0a0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:56:59, skipping insertion in model container [2022-12-14 19:56:59,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:56:59,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:56:59,641 INFO L158 Benchmark]: Toolchain (without parser) took 1261.61ms. Allocated memory is still 134.2MB. Free memory was 91.5MB in the beginning and 59.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 19:56:59,641 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 109.4MB in the beginning and 109.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:56:59,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1259.44ms. Allocated memory is still 134.2MB. Free memory was 91.5MB in the beginning and 59.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 19:56:59,643 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 134.2MB. Free memory was 109.4MB in the beginning and 109.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1259.44ms. Allocated memory is still 134.2MB. Free memory was 91.5MB in the beginning and 59.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/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_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:57:01,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:57:01,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:57:01,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:57:01,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:57:01,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:57:01,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:57:01,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:57:01,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:57:01,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:57:01,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:57:01,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:57:01,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:57:01,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:57:01,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:57:01,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:57:01,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:57:01,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:57:01,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:57:01,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:57:01,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:57:01,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:57:01,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:57:01,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:57:01,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:57:01,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:57:01,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:57:01,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:57:01,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:57:01,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:57:01,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:57:01,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:57:01,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:57:01,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:57:01,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:57:01,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:57:01,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:57:01,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:57:01,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:57:01,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:57:01,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:57:01,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 19:57:01,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:57:01,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:57:01,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:57:01,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:57:01,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:57:01,227 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:57:01,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:57:01,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:57:01,227 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:57:01,227 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:57:01,228 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:57:01,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:57:01,228 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:57:01,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:57:01,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:57:01,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:57:01,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:57:01,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:57:01,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:57:01,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:01,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:57:01,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:57:01,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:57:01,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:57:01,230 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:57:01,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:57:01,230 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_d2072e87-af92-4b8c-85a9-c131138e7243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-12-14 19:57:01,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:57:01,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:57:01,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:57:01,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:57:01,489 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:57:01,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-14 19:57:04,087 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:57:04,429 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:57:04,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-12-14 19:57:04,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data/2cb0006d1/0326a2f424154daf8565552a2254dcd1/FLAGe709f2902 [2022-12-14 19:57:04,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2072e87-af92-4b8c-85a9-c131138e7243/bin/ukojak-rkRKPMF4O4/data/2cb0006d1/0326a2f424154daf8565552a2254dcd1 [2022-12-14 19:57:04,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:57:04,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:57:04,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:04,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:57:04,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:57:04,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:04" (1/1) ... [2022-12-14 19:57:04,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a8db89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:04, skipping insertion in model container [2022-12-14 19:57:04,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:04" (1/1) ... [2022-12-14 19:57:04,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:57:04,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:05,667 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:57:05,668 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:57:05,670 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 19:57:05,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2119d194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:05, skipping insertion in model container [2022-12-14 19:57:05,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:05,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:57:05,672 INFO L158 Benchmark]: Toolchain (without parser) took 1196.01ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 68.3MB in the end (delta: 4.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-12-14 19:57:05,672 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:57:05,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.87ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 68.3MB in the end (delta: 4.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-12-14 19:57:05,674 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 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.87ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 68.3MB in the end (delta: 4.1MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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