[INFO] fetching crate itf 0.2.4...
[INFO] checking itf-0.2.4 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate itf 0.2.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate itf 0.2.4 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itf 0.2.4
[INFO] finished tweaking crates.io crate itf 0.2.4
[INFO] tweaked toml for crates.io crate itf 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate itf 0.2.4 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_with_macros v3.8.1
[INFO] [stderr]   Downloaded syn v2.0.63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98e6bbd186df1cd3650238fbe42aac66c0c49602eb8f149133c5571e41158cf5
[INFO] running `Command { std: "docker" "start" "-a" "98e6bbd186df1cd3650238fbe42aac66c0c49602eb8f149133c5571e41158cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98e6bbd186df1cd3650238fbe42aac66c0c49602eb8f149133c5571e41158cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e6bbd186df1cd3650238fbe42aac66c0c49602eb8f149133c5571e41158cf5", kill_on_drop: false }`
[INFO] [stdout] 98e6bbd186df1cd3650238fbe42aac66c0c49602eb8f149133c5571e41158cf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c2d26b6884ac003b5982a2d455354460dcebdd24c319cdc1974931b9e5b4a3
[INFO] running `Command { std: "docker" "start" "-a" "22c2d26b6884ac003b5982a2d455354460dcebdd24c319cdc1974931b9e5b4a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling darling_core v0.20.9
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling darling_macro v0.20.9
[INFO] [stderr]    Compiling darling v0.20.9
[INFO] [stderr]    Compiling serde_with_macros v3.8.1
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking serde_with v3.8.1
[INFO] [stderr]     Checking itf v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.02s
[INFO] running `Command { std: "docker" "inspect" "22c2d26b6884ac003b5982a2d455354460dcebdd24c319cdc1974931b9e5b4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c2d26b6884ac003b5982a2d455354460dcebdd24c319cdc1974931b9e5b4a3", kill_on_drop: false }`
[INFO] [stdout] 22c2d26b6884ac003b5982a2d455354460dcebdd24c319cdc1974931b9e5b4a3
[INFO] checking itf-0.2.4 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate itf 0.2.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate itf 0.2.4 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itf 0.2.4
[INFO] finished tweaking crates.io crate itf 0.2.4
[INFO] tweaked toml for crates.io crate itf 0.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate itf 0.2.4 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc97df93d211be79e577e1a5c25aaf8bd6729d2b6679adc005ca32bafd7e8506
[INFO] running `Command { std: "docker" "start" "-a" "fc97df93d211be79e577e1a5c25aaf8bd6729d2b6679adc005ca32bafd7e8506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc97df93d211be79e577e1a5c25aaf8bd6729d2b6679adc005ca32bafd7e8506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc97df93d211be79e577e1a5c25aaf8bd6729d2b6679adc005ca32bafd7e8506", kill_on_drop: false }`
[INFO] [stdout] fc97df93d211be79e577e1a5c25aaf8bd6729d2b6679adc005ca32bafd7e8506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c87baee8a8000080ac5578d1ae4b6f24dbca0bf2099d4c3afd7069eccca2b4d2
[INFO] running `Command { std: "docker" "start" "-a" "c87baee8a8000080ac5578d1ae4b6f24dbca0bf2099d4c3afd7069eccca2b4d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]    Compiling darling_core v0.20.9
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling darling_macro v0.20.9
[INFO] [stderr]    Compiling darling v0.20.9
[INFO] [stderr]    Compiling serde_with_macros v3.8.1
[INFO] [stderr]     Checking serde_with v3.8.1
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking itf v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "c87baee8a8000080ac5578d1ae4b6f24dbca0bf2099d4c3afd7069eccca2b4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87baee8a8000080ac5578d1ae4b6f24dbca0bf2099d4c3afd7069eccca2b4d2", kill_on_drop: false }`
[INFO] [stdout] c87baee8a8000080ac5578d1ae4b6f24dbca0bf2099d4c3afd7069eccca2b4d2