[INFO] crate smt2 0.1.0 is already in cache [INFO] checking smt2-0.1.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] extracting crate smt2 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate smt2 0.1.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate smt2 0.1.0 [INFO] finished tweaking crates.io crate smt2 0.1.0 [INFO] tweaked toml for crates.io crate smt2 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab3526b766076e249afa6dc0f39dab24407181460253c6e2b3e9bad9247df0c0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ab3526b766076e249afa6dc0f39dab24407181460253c6e2b3e9bad9247df0c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab3526b766076e249afa6dc0f39dab24407181460253c6e2b3e9bad9247df0c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab3526b766076e249afa6dc0f39dab24407181460253c6e2b3e9bad9247df0c0", kill_on_drop: false }` [INFO] [stdout] ab3526b766076e249afa6dc0f39dab24407181460253c6e2b3e9bad9247df0c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 163be3e645ed7c28469c1c297c144831f81c9eadc0c3e1cf18485545878aee25 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "163be3e645ed7c28469c1c297c144831f81c9eadc0c3e1cf18485545878aee25", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking utf8-decode v1.0.1 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking source-span v1.4.0 [INFO] [stderr] Checking smt2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `downgrade_pattern` [INFO] [stdout] --> src/client/interface.rs:85:19 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn downgrade_pattern(&self, _pattern: &Typed>) -> ExecResult>>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `downgrade_sort_declaration` [INFO] [stdout] --> src/client/interface.rs:148:19 [INFO] [stdout] | [INFO] [stdout] 148 | pub(crate) fn downgrade_sort_declaration(&self, decl: &SortDeclaration) -> ExecResult>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `upgrade_pattern` [INFO] [stdout] --> src/client/interface.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | pub(crate) fn upgrade_pattern(&self, _pattern: &Typed>>) -> ExecResult>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `upgrade_abstract_sort` [INFO] [stdout] --> src/client/interface.rs:247:19 [INFO] [stdout] | [INFO] [stdout] 247 | pub(crate) fn upgrade_abstract_sort(&self, sort: &AbstractGroundSort) -> ExecResult, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `downgrade_pattern` [INFO] [stdout] --> src/client/interface.rs:85:19 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn downgrade_pattern(&self, _pattern: &Typed>) -> ExecResult>>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `downgrade_sort_declaration` [INFO] [stdout] --> src/client/interface.rs:148:19 [INFO] [stdout] | [INFO] [stdout] 148 | pub(crate) fn downgrade_sort_declaration(&self, decl: &SortDeclaration) -> ExecResult>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `upgrade_pattern` [INFO] [stdout] --> src/client/interface.rs:220:19 [INFO] [stdout] | [INFO] [stdout] 220 | pub(crate) fn upgrade_pattern(&self, _pattern: &Typed>>) -> ExecResult>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `upgrade_abstract_sort` [INFO] [stdout] --> src/client/interface.rs:247:19 [INFO] [stdout] | [INFO] [stdout] 247 | pub(crate) fn upgrade_abstract_sort(&self, sort: &AbstractGroundSort) -> ExecResult, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.69s [INFO] running `Command { std: "docker" "inspect" "163be3e645ed7c28469c1c297c144831f81c9eadc0c3e1cf18485545878aee25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "163be3e645ed7c28469c1c297c144831f81c9eadc0c3e1cf18485545878aee25", kill_on_drop: false }` [INFO] [stdout] 163be3e645ed7c28469c1c297c144831f81c9eadc0c3e1cf18485545878aee25