[INFO] fetching crate lambda_calc 2.2.2... [INFO] checking lambda_calc-2.2.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate lambda_calc 2.2.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate lambda_calc 2.2.2 [INFO] finished tweaking crates.io crate lambda_calc 2.2.2 [INFO] tweaked toml for crates.io crate lambda_calc 2.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lambda_calc 2.2.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lambda_calc 2.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8431b62efa056380cbf359e3ef3897cada700df834ef351e82ffc8a8e67ccd6c [INFO] running `Command { std: "docker" "start" "-a" "8431b62efa056380cbf359e3ef3897cada700df834ef351e82ffc8a8e67ccd6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8431b62efa056380cbf359e3ef3897cada700df834ef351e82ffc8a8e67ccd6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8431b62efa056380cbf359e3ef3897cada700df834ef351e82ffc8a8e67ccd6c", kill_on_drop: false }` [INFO] [stdout] 8431b62efa056380cbf359e3ef3897cada700df834ef351e82ffc8a8e67ccd6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a35c1f15f2098dde7c165311a9ef6db076f9e375eb7f936b82cfff2f4acdd84 [INFO] running `Command { std: "docker" "start" "-a" "3a35c1f15f2098dde7c165311a9ef6db076f9e375eb7f936b82cfff2f4acdd84", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking dirs-sys v0.3.3 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking dirs v2.0.1 [INFO] [stderr] Compiling rustyline-derive v0.2.0 [INFO] [stderr] Checking rustyline v5.0.0 [INFO] [stderr] Checking lambda_calc v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/repl.rs:238:36 [INFO] [stdout] | [INFO] [stdout] 238 | fn get_command_starts_with(prefix: &str) -> Option<&CommandClassifier> { [INFO] [stdout] | ^^^^ ------------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | fn get_command_starts_with(prefix: &str) -> Option<&CommandClassifier<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/repl.rs:247:22 [INFO] [stdout] | [INFO] [stdout] 247 | fn get_command(name: &str) -> Option<&CommandClassifier> { [INFO] [stdout] | ^^^^ ------------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 247 | fn get_command(name: &str) -> Option<&CommandClassifier<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/repl.rs:238:36 [INFO] [stdout] | [INFO] [stdout] 238 | fn get_command_starts_with(prefix: &str) -> Option<&CommandClassifier> { [INFO] [stdout] | ^^^^ ------------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | fn get_command_starts_with(prefix: &str) -> Option<&CommandClassifier<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/repl.rs:247:22 [INFO] [stdout] | [INFO] [stdout] 247 | fn get_command(name: &str) -> Option<&CommandClassifier> { [INFO] [stdout] | ^^^^ ------------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 247 | fn get_command(name: &str) -> Option<&CommandClassifier<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s [INFO] running `Command { std: "docker" "inspect" "3a35c1f15f2098dde7c165311a9ef6db076f9e375eb7f936b82cfff2f4acdd84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a35c1f15f2098dde7c165311a9ef6db076f9e375eb7f936b82cfff2f4acdd84", kill_on_drop: false }` [INFO] [stdout] 3a35c1f15f2098dde7c165311a9ef6db076f9e375eb7f936b82cfff2f4acdd84