./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/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_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:21:48,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:21:48,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:21:48,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:21:48,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:21:48,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:21:48,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:21:48,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:21:48,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:21:48,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:21:48,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:21:48,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:21:48,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:21:48,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:21:48,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:21:48,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:21:48,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:21:48,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:21:48,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:21:48,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:21:48,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:21:48,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:21:48,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:21:48,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:21:48,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:21:48,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:21:48,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:21:48,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:21:48,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:21:48,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:21:48,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:21:48,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:21:48,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:21:48,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:21:48,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:21:48,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:21:48,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:21:48,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:21:48,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:21:48,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:21:48,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:21:48,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:21:48,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:21:48,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:21:48,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:21:48,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:21:48,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:21:48,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:21:48,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:21:48,712 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:21:48,712 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:21:48,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:21:48,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:21:48,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:21:48,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:21:48,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:21:48,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:21:48,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:21:48,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:48,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:21:48,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:21:48,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:21:48,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:21:48,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:21:48,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:21:48,715 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_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-12-15 03:21:48,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:48,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:48,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:48,897 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:48,897 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:48,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-15 03:21:51,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:21:51,736 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:21:51,736 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-15 03:21:51,741 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data/f31fbae1c/377a9c7e0fc34b2db587f36faf395d6b/FLAG4710e2ae5 [2022-12-15 03:21:51,751 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data/f31fbae1c/377a9c7e0fc34b2db587f36faf395d6b [2022-12-15 03:21:51,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:21:51,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:21:51,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:51,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:21:51,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:21:51,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecf5c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51, skipping insertion in model container [2022-12-15 03:21:51,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:21:51,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:21:51,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-15 03:21:51,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:51,905 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:21:51,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-15 03:21:51,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:51,932 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:21:51,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51 WrapperNode [2022-12-15 03:21:51,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:51,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:51,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:21:51,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:21:51,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,957 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-12-15 03:21:51,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:51,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:21:51,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:21:51,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:21:51,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:21:51,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:21:51,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:21:51,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:21:51,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:51" (1/1) ... [2022-12-15 03:21:51,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:51,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:21:52,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:21:52,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:21:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 03:21:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 03:21:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:21:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:21:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:21:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:21:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:21:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:21:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:21:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:21:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:21:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:21:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:21:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:21:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:21:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:21:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:21:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:21:52,036 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:21:52,116 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:21:52,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:21:52,337 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:21:52,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:21:52,344 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:21:52,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:52 BoogieIcfgContainer [2022-12-15 03:21:52,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:21:52,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:21:52,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:21:52,354 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:21:52,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:52" (1/1) ... [2022-12-15 03:21:52,355 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:21:52,358 INFO L158 Benchmark]: Toolchain (without parser) took 603.18ms. Allocated memory is still 123.7MB. Free memory was 88.7MB in the beginning and 56.2MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:21:52,358 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 90.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:52,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177.15ms. Allocated memory is still 123.7MB. Free memory was 88.2MB in the beginning and 77.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:21:52,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.74ms. Allocated memory is still 123.7MB. Free memory was 77.2MB in the beginning and 75.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:52,360 INFO L158 Benchmark]: Boogie Preprocessor took 17.69ms. Allocated memory is still 123.7MB. Free memory was 75.6MB in the beginning and 74.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:52,360 INFO L158 Benchmark]: RCFGBuilder took 369.37ms. Allocated memory is still 123.7MB. Free memory was 74.0MB in the beginning and 57.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:21:52,360 INFO L158 Benchmark]: CodeCheck took 10.94ms. Allocated memory is still 123.7MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:52,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 90.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177.15ms. Allocated memory is still 123.7MB. Free memory was 88.2MB in the beginning and 77.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.74ms. Allocated memory is still 123.7MB. Free memory was 77.2MB in the beginning and 75.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.69ms. Allocated memory is still 123.7MB. Free memory was 75.6MB in the beginning and 74.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 369.37ms. Allocated memory is still 123.7MB. Free memory was 74.0MB in the beginning and 57.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.94ms. Allocated memory is still 123.7MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:21:52,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/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_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:21:53,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:21:53,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:21:53,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:21:53,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:21:53,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:21:53,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:21:53,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:21:53,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:21:53,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:21:53,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:21:53,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:21:53,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:21:53,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:21:53,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:21:53,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:21:53,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:21:53,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:21:53,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:21:53,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:21:53,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:21:53,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:21:53,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:21:53,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:21:53,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:21:53,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:21:53,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:21:53,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:21:53,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:21:53,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:21:53,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:21:53,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:21:53,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:21:53,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:21:53,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:21:53,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:21:53,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:21:53,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:21:53,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:21:53,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:21:53,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:21:53,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:21:54,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:21:54,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:21:54,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:21:54,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:21:54,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:21:54,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:21:54,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:21:54,014 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:21:54,014 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:21:54,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:21:54,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:21:54,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:21:54,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:21:54,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:21:54,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:21:54,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:21:54,015 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:21:54,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:21:54,016 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:21:54,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:21:54,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:21:54,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:21:54,017 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:21:54,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:21:54,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:21:54,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:54,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:21:54,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:21:54,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:21:54,018 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:21:54,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:21:54,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:21:54,019 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:21:54,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:21:54,019 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_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-12-15 03:21:54,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:54,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:54,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:54,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:54,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:54,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-15 03:21:56,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:21:56,950 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:21:56,950 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-15 03:21:56,955 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data/6a9a283e4/a89d0a7651da471fa098ec1cc12b86c0/FLAGd3573e916 [2022-12-15 03:21:57,343 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/data/6a9a283e4/a89d0a7651da471fa098ec1cc12b86c0 [2022-12-15 03:21:57,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:21:57,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:21:57,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:57,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:21:57,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:21:57,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e49829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57, skipping insertion in model container [2022-12-15 03:21:57,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:21:57,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:21:57,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-15 03:21:57,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:57,492 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:21:57,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-15 03:21:57,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:57,520 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:21:57,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57 WrapperNode [2022-12-15 03:21:57,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:57,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:57,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:21:57,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:21:57,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,546 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-12-15 03:21:57,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:57,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:21:57,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:21:57,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:21:57,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:21:57,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:21:57,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:21:57,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:21:57,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:57,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:21:57,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:21:57,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:21:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 03:21:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 03:21:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:21:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:21:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:21:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:21:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:21:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:21:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:21:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:21:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:21:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:21:57,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:21:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:21:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:21:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:21:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:21:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:21:57,628 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:21:57,716 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:21:57,718 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:21:57,934 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:21:57,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:21:57,940 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:21:57,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:57 BoogieIcfgContainer [2022-12-15 03:21:57,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:21:57,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:21:57,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:21:57,953 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:21:57,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:57" (1/1) ... [2022-12-15 03:21:57,954 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:21:57,957 INFO L158 Benchmark]: Toolchain (without parser) took 610.22ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 47.5MB in the beginning and 53.5MB in the end (delta: -6.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,957 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:57,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.04ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 35.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.14ms. Allocated memory is still 69.2MB. Free memory was 35.4MB in the beginning and 34.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,958 INFO L158 Benchmark]: Boogie Preprocessor took 20.09ms. Allocated memory is still 69.2MB. Free memory was 33.8MB in the beginning and 32.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,959 INFO L158 Benchmark]: RCFGBuilder took 376.44ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 32.2MB in the beginning and 54.3MB in the end (delta: -22.1MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,959 INFO L158 Benchmark]: CodeCheck took 11.20ms. Allocated memory is still 88.1MB. Free memory was 54.3MB in the beginning and 53.5MB in the end (delta: 825.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:57,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.04ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 35.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.14ms. Allocated memory is still 69.2MB. Free memory was 35.4MB in the beginning and 34.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.09ms. Allocated memory is still 69.2MB. Free memory was 33.8MB in the beginning and 32.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 376.44ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 32.2MB in the beginning and 54.3MB in the end (delta: -22.1MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 11.20ms. Allocated memory is still 88.1MB. Free memory was 54.3MB in the beginning and 53.5MB in the end (delta: 825.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:21:57,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99a0f96-1ea0-4522-a0a2-dc85ab8e9ad9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported