[INFO] fetching crate mech 0.2.66...
[INFO] checking mech-0.2.66 against try#213ba58857e42241934d114390dfcd0779fc4662 for pr-148943
[INFO] extracting crate mech 0.2.66 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mech 0.2.66
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mech 0.2.66
[INFO] tweaked toml for crates.io crate mech 0.2.66 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mech 0.2.66 on toolchain 213ba58857e42241934d114390dfcd0779fc4662
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mech 0.2.66 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" "+213ba58857e42241934d114390dfcd0779fc4662" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d2065aa59d45315e03ab302d438af9616b1ed9d63867997d68d8e7b55e857b1
[INFO] running `Command { std: "docker" "start" "-a" "8d2065aa59d45315e03ab302d438af9616b1ed9d63867997d68d8e7b55e857b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d2065aa59d45315e03ab302d438af9616b1ed9d63867997d68d8e7b55e857b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2065aa59d45315e03ab302d438af9616b1ed9d63867997d68d8e7b55e857b1", kill_on_drop: false }`
[INFO] [stdout] 8d2065aa59d45315e03ab302d438af9616b1ed9d63867997d68d8e7b55e857b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 930e16904363c0f123b7cb24c8b15f16291361be6258c4be14d90089f2741e75
[INFO] running `Command { std: "docker" "start" "-a" "930e16904363c0f123b7cb24c8b15f16291361be6258c4be14d90089f2741e75", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking mio v1.0.4
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[INFO] [stderr]    Compiling mech v0.2.66 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
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[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking mech-core v0.2.66
[INFO] [stderr]     Checking ctrlc v3.5.0
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[INFO] [stderr]     Checking mech-math v0.2.66
[INFO] [stderr]     Checking mech-stats v0.2.66
[INFO] [stderr]     Checking mech-range v0.2.66
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[INFO] [stderr]     Checking mech-combinatorics v0.2.66
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[INFO] [stderr]     Checking mech-io v0.2.66
[INFO] [stderr]     Checking mech-logic v0.2.66
[INFO] [stderr]     Checking mech-matrix v0.2.66
[INFO] [stderr]     Checking mech-syntax v0.2.66
[INFO] [stderr]     Checking mech-interpreter v0.2.66
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "930e16904363c0f123b7cb24c8b15f16291361be6258c4be14d90089f2741e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930e16904363c0f123b7cb24c8b15f16291361be6258c4be14d90089f2741e75", kill_on_drop: false }`
[INFO] [stdout] 930e16904363c0f123b7cb24c8b15f16291361be6258c4be14d90089f2741e75