./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg --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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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-b5237d8 [2022-11-21 23:04:09,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:04:09,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:04:09,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:04:09,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:04:09,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:04:09,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:04:09,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:04:09,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:04:09,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:04:09,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:04:09,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:04:09,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:04:09,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:04:09,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:04:09,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:04:09,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:04:09,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:04:09,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:04:09,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:04:09,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:04:09,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:04:09,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:04:09,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:04:09,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:04:09,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:04:09,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:04:09,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:04:09,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:04:09,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:04:09,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:04:09,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:04:09,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:04:09,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:04:09,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:04:09,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:04:09,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:04:09,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:04:09,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:04:09,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:04:09,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:04:09,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:04:10,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:04:10,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:04:10,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:04:10,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:04:10,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:04:10,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:04:10,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:04:10,021 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:04:10,021 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:04:10,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:04:10,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:04:10,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:04:10,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:04:10,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:04:10,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:04:10,023 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:04:10,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:04:10,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:04:10,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:04:10,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:04:10,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:04:10,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:04:10,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:04:10,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:10,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:04:10,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:04:10,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:04:10,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:04:10,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:04:10,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:04:10,027 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_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-11-21 23:04:10,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:04:10,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:04:10,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:04:10,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:04:10,365 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:04:10,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-11-21 23:04:13,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:04:13,606 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:04:13,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-11-21 23:04:13,615 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data/19ac32876/35ac995239e1415abeeed196b625492c/FLAG662b5f720 [2022-11-21 23:04:13,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data/19ac32876/35ac995239e1415abeeed196b625492c [2022-11-21 23:04:13,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:04:13,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:04:13,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:13,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:04:13,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:04:13,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:13,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3524fe6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13, skipping insertion in model container [2022-11-21 23:04:13,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:13,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:04:13,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:04:13,886 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_7583345f-85c6-4adc-875b-dbbea211fb5e/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-11-21 23:04:13,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:13,901 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:04:13,931 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_7583345f-85c6-4adc-875b-dbbea211fb5e/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-11-21 23:04:13,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:13,960 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:04:13,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13 WrapperNode [2022-11-21 23:04:13,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:13,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:13,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:04:13,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:04:13,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:13,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,013 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-21 23:04:14,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:14,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:04:14,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:04:14,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:04:14,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:04:14,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:04:14,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:04:14,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:04:14,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:13" (1/1) ... [2022-11-21 23:04:14,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:14,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:04:14,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:04:14,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:04:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:04:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:04:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:04:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:04:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:04:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:04:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:04:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:04:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:04:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:04:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:04:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:04:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:04:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:04:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:04:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:04:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:04:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:04:14,121 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:04:14,229 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:04:14,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:04:14,639 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:04:14,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:04:14,649 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:04:14,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:14 BoogieIcfgContainer [2022-11-21 23:04:14,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:04:14,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:04:14,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:04:14,663 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:04:14,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:14" (1/1) ... [2022-11-21 23:04:14,664 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) [2022-11-21 23:04:14,668 INFO L158 Benchmark]: Toolchain (without parser) took 1033.39ms. Allocated memory is still 178.3MB. Free memory was 145.6MB in the beginning and 110.9MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:04:14,668 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:14,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.23ms. Allocated memory is still 178.3MB. Free memory was 145.6MB in the beginning and 134.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:04:14,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.04ms. Allocated memory is still 178.3MB. Free memory was 134.1MB in the beginning and 132.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:14,670 INFO L158 Benchmark]: Boogie Preprocessor took 26.00ms. Allocated memory is still 178.3MB. Free memory was 132.0MB in the beginning and 131.2MB in the end (delta: 871.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:14,671 INFO L158 Benchmark]: RCFGBuilder took 610.16ms. Allocated memory is still 178.3MB. Free memory was 131.2MB in the beginning and 112.0MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:04:14,672 INFO L158 Benchmark]: CodeCheck took 13.97ms. Allocated memory is still 178.3MB. Free memory was 112.0MB in the beginning and 110.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:14,675 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 0.27ms. Allocated memory is still 140.5MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.23ms. Allocated memory is still 178.3MB. Free memory was 145.6MB in the beginning and 134.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.04ms. Allocated memory is still 178.3MB. Free memory was 134.1MB in the beginning and 132.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.00ms. Allocated memory is still 178.3MB. Free memory was 132.0MB in the beginning and 131.2MB in the end (delta: 871.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.16ms. Allocated memory is still 178.3MB. Free memory was 131.2MB in the beginning and 112.0MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.97ms. Allocated memory is still 178.3MB. Free memory was 112.0MB in the beginning and 110.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:04:14,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg --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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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-b5237d8 [2022-11-21 23:04:17,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:04:17,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:04:17,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:04:17,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:04:17,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:04:17,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:04:17,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:04:17,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:04:17,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:04:17,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:04:17,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:04:17,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:04:17,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:04:17,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:04:17,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:04:17,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:04:17,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:04:17,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:04:17,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:04:17,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:04:17,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:04:17,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:04:17,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:04:17,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:04:17,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:04:17,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:04:17,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:04:17,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:04:17,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:04:17,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:04:17,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:04:17,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:04:17,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:04:17,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:04:17,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:04:17,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:04:17,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:04:17,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:04:17,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:04:17,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:04:17,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:04:17,374 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:04:17,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:04:17,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:04:17,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:04:17,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:04:17,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:04:17,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:04:17,379 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:04:17,379 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:04:17,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:04:17,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:04:17,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:04:17,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:04:17,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:04:17,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:04:17,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:04:17,382 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:04:17,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:04:17,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:04:17,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:04:17,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:04:17,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:04:17,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:04:17,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:04:17,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:04:17,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:17,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:04:17,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:04:17,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:04:17,386 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:04:17,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:04:17,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:04:17,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:04:17,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:04:17,388 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_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-11-21 23:04:17,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:04:17,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:04:17,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:04:17,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:04:17,847 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:04:17,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-11-21 23:04:20,863 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:04:21,087 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:04:21,087 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-11-21 23:04:21,097 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data/8ebe12865/d0e2632bb47241d4b7e176ef9d535034/FLAG37f25ccd6 [2022-11-21 23:04:21,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/data/8ebe12865/d0e2632bb47241d4b7e176ef9d535034 [2022-11-21 23:04:21,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:04:21,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:04:21,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:21,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:04:21,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:04:21,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bff413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21, skipping insertion in model container [2022-11-21 23:04:21,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:04:21,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:04:21,412 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_7583345f-85c6-4adc-875b-dbbea211fb5e/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-11-21 23:04:21,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:21,444 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:04:21,482 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_7583345f-85c6-4adc-875b-dbbea211fb5e/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-11-21 23:04:21,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:21,515 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:04:21,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21 WrapperNode [2022-11-21 23:04:21,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:21,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:21,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:04:21,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:04:21,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,579 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-11-21 23:04:21,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:21,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:04:21,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:04:21,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:04:21,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,625 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:04:21,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:04:21,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:04:21,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:04:21,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:21" (1/1) ... [2022-11-21 23:04:21,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:21,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:04:21,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:04:21,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:04:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:04:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:04:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:04:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:04:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:04:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:04:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:04:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:04:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:04:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:04:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:04:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:04:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:04:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:04:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:04:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:04:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:04:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:04:21,755 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:04:21,902 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:04:21,904 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:04:22,278 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:04:22,304 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:04:22,304 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:04:22,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:22 BoogieIcfgContainer [2022-11-21 23:04:22,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:04:22,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:04:22,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:04:22,317 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:04:22,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:04:22" (1/1) ... [2022-11-21 23:04:22,321 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) [2022-11-21 23:04:22,327 INFO L158 Benchmark]: Toolchain (without parser) took 1201.70ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 47.7MB in the beginning and 62.2MB in the end (delta: -14.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-21 23:04:22,327 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 71.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:22,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.99ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 35.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:04:22,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.34ms. Allocated memory is still 71.3MB. Free memory was 35.2MB in the beginning and 33.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:22,329 INFO L158 Benchmark]: Boogie Preprocessor took 59.76ms. Allocated memory is still 71.3MB. Free memory was 33.7MB in the beginning and 31.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:22,330 INFO L158 Benchmark]: RCFGBuilder took 665.54ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 31.8MB in the beginning and 63.4MB in the end (delta: -31.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:04:22,331 INFO L158 Benchmark]: CodeCheck took 18.01ms. Allocated memory is still 100.7MB. Free memory was 62.9MB in the beginning and 62.2MB in the end (delta: 734.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:22,341 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 0.31ms. Allocated memory is still 71.3MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.99ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 35.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.34ms. Allocated memory is still 71.3MB. Free memory was 35.2MB in the beginning and 33.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.76ms. Allocated memory is still 71.3MB. Free memory was 33.7MB in the beginning and 31.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.54ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 31.8MB in the beginning and 63.4MB in the end (delta: -31.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 18.01ms. Allocated memory is still 100.7MB. Free memory was 62.9MB in the beginning and 62.2MB in the end (delta: 734.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:04:22,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7583345f-85c6-4adc-875b-dbbea211fb5e/bin/ukojak-jW3SillKbg/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