[INFO] fetching crate shakmaty 0.29.4...
[INFO] checking shakmaty-0.29.4 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate shakmaty 0.29.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate shakmaty 0.29.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shakmaty 0.29.4
[INFO] tweaked toml for crates.io crate shakmaty 0.29.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shakmaty 0.29.4 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shakmaty 0.29.4 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded btoi v0.5.0
[INFO] [stderr]   Downloaded iai-callgrind-macros v0.6.1
[INFO] [stderr]   Downloaded iai-callgrind v0.16.1
[INFO] [stderr]   Downloaded iai-callgrind-runner v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff787df0d6cdd086eb6b77ec2df88c3c3ee78f84a76449a501bcea7cc0e8f9b6
[INFO] running `Command { std: "docker" "start" "-a" "ff787df0d6cdd086eb6b77ec2df88c3c3ee78f84a76449a501bcea7cc0e8f9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff787df0d6cdd086eb6b77ec2df88c3c3ee78f84a76449a501bcea7cc0e8f9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff787df0d6cdd086eb6b77ec2df88c3c3ee78f84a76449a501bcea7cc0e8f9b6", kill_on_drop: false }`
[INFO] [stdout] ff787df0d6cdd086eb6b77ec2df88c3c3ee78f84a76449a501bcea7cc0e8f9b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ece4611f620f0f7ff0f33d3b1d3db33827a1e0ec4687a37ce1c0d7fd9338e227
[INFO] running `Command { std: "docker" "start" "-a" "ece4611f620f0f7ff0f33d3b1d3db33827a1e0ec4687a37ce1c0d7fd9338e227", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling iai-callgrind-runner v0.16.1
[INFO] [stderr]    Compiling iai-callgrind v0.16.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking btoi v0.5.0
[INFO] [stderr]     Checking shakmaty v0.29.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.14.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking serde_with v3.14.1
[INFO] [stderr]    Compiling iai-callgrind-macros v0.6.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.01s
[INFO] running `Command { std: "docker" "inspect" "ece4611f620f0f7ff0f33d3b1d3db33827a1e0ec4687a37ce1c0d7fd9338e227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece4611f620f0f7ff0f33d3b1d3db33827a1e0ec4687a37ce1c0d7fd9338e227", kill_on_drop: false }`
[INFO] [stdout] ece4611f620f0f7ff0f33d3b1d3db33827a1e0ec4687a37ce1c0d7fd9338e227