[INFO] fetching crate cargo-minimal-versions 0.1.28...
[INFO] checking cargo-minimal-versions-0.1.28 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate cargo-minimal-versions 0.1.28 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cargo-minimal-versions 0.1.28 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-minimal-versions 0.1.28
[INFO] finished tweaking crates.io crate cargo-minimal-versions 0.1.28
[INFO] tweaked toml for crates.io crate cargo-minimal-versions 0.1.28 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-minimal-versions 0.1.28 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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fec8e6bab0fb30a32acf46df6e8349e2d779e55576c4f946a0c40becbaebcab
[INFO] running `Command { std: "docker" "start" "-a" "6fec8e6bab0fb30a32acf46df6e8349e2d779e55576c4f946a0c40becbaebcab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fec8e6bab0fb30a32acf46df6e8349e2d779e55576c4f946a0c40becbaebcab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fec8e6bab0fb30a32acf46df6e8349e2d779e55576c4f946a0c40becbaebcab", kill_on_drop: false }`
[INFO] [stdout] 6fec8e6bab0fb30a32acf46df6e8349e2d779e55576c4f946a0c40becbaebcab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 352bd86dfc783b22846260f56bfae95b312342877c931d817a0520205fde816e
[INFO] running `Command { std: "docker" "start" "-a" "352bd86dfc783b22846260f56bfae95b312342877c931d817a0520205fde816e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking lexopt v0.3.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking toml_edit v0.22.15
[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]     Checking cargo-minimal-versions v0.1.28 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "352bd86dfc783b22846260f56bfae95b312342877c931d817a0520205fde816e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352bd86dfc783b22846260f56bfae95b312342877c931d817a0520205fde816e", kill_on_drop: false }`
[INFO] [stdout] 352bd86dfc783b22846260f56bfae95b312342877c931d817a0520205fde816e