[INFO] fetching crate stak-minifier 0.1.23...
[INFO] checking stak-minifier-0.1.23 against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] extracting crate stak-minifier 0.1.23 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate stak-minifier 0.1.23 on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stak-minifier 0.1.23
[INFO] finished tweaking crates.io crate stak-minifier 0.1.23
[INFO] tweaked toml for crates.io crate stak-minifier 0.1.23 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stak-macro v0.1.48
[INFO] [stderr]   Downloaded stak-file v0.4.5
[INFO] [stderr]   Downloaded stak-device v0.2.47
[INFO] [stderr]   Downloaded stak-macro-util v0.1.24
[INFO] [stderr]   Downloaded stak-primitive v0.5.5
[INFO] [stderr]   Downloaded stak-process-context v0.2.5
[INFO] [stderr]   Downloaded stak-code v0.2.46
[INFO] [stderr]   Downloaded stak-configuration v0.1.43
[INFO] [stderr]   Downloaded stak-compiler v0.1.51
[INFO] [stderr]   Downloaded stak-vm v0.5.5
[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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9285702f80133bbc66cf6ed3282f4976d4ae8484aad6d25b2c1d49a2b4466b71
[INFO] running `Command { std: "docker" "start" "-a" "9285702f80133bbc66cf6ed3282f4976d4ae8484aad6d25b2c1d49a2b4466b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9285702f80133bbc66cf6ed3282f4976d4ae8484aad6d25b2c1d49a2b4466b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9285702f80133bbc66cf6ed3282f4976d4ae8484aad6d25b2c1d49a2b4466b71", kill_on_drop: false }`
[INFO] [stdout] 9285702f80133bbc66cf6ed3282f4976d4ae8484aad6d25b2c1d49a2b4466b71
[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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acea9c45bbc407da18a0cc044878c1060ad8bee9512a4b70a6db0d34b5ee8036
[INFO] running `Command { std: "docker" "start" "-a" "acea9c45bbc407da18a0cc044878c1060ad8bee9512a4b70a6db0d34b5ee8036", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stak-code v0.2.46
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-file v0.4.5
[INFO] [stderr]    Compiling stak-compiler v0.1.51
[INFO] [stderr]    Compiling stak-process-context v0.2.5
[INFO] [stderr]    Compiling stak-device v0.2.47
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling stak-configuration v0.1.43
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking stak-vm v0.5.5
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking stak-primitive v0.5.5
[INFO] [stderr]    Compiling stak-macro-util v0.1.24
[INFO] [stderr]    Compiling stak-macro v0.1.48
[INFO] [stderr]     Checking stak-minifier v0.1.23 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "acea9c45bbc407da18a0cc044878c1060ad8bee9512a4b70a6db0d34b5ee8036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acea9c45bbc407da18a0cc044878c1060ad8bee9512a4b70a6db0d34b5ee8036", kill_on_drop: false }`
[INFO] [stdout] acea9c45bbc407da18a0cc044878c1060ad8bee9512a4b70a6db0d34b5ee8036
[INFO] checking stak-minifier-0.1.23 against try#a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 for pr-121848-3
[INFO] extracting crate stak-minifier 0.1.23 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate stak-minifier 0.1.23 on toolchain a2cff3b7a9661c90ec0d581d3f3a69bb97c11138
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stak-minifier 0.1.23
[INFO] finished tweaking crates.io crate stak-minifier 0.1.23
[INFO] tweaked toml for crates.io crate stak-minifier 0.1.23 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8f48bd2aacc7bf4da280832f3e5a33bb7189f6b8af76a402df00013a1a4f77b
[INFO] running `Command { std: "docker" "start" "-a" "f8f48bd2aacc7bf4da280832f3e5a33bb7189f6b8af76a402df00013a1a4f77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8f48bd2aacc7bf4da280832f3e5a33bb7189f6b8af76a402df00013a1a4f77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f48bd2aacc7bf4da280832f3e5a33bb7189f6b8af76a402df00013a1a4f77b", kill_on_drop: false }`
[INFO] [stdout] f8f48bd2aacc7bf4da280832f3e5a33bb7189f6b8af76a402df00013a1a4f77b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3bad21117630dfb1ad7b0d90d968f3c5a6b8a1156abad8aa271ec12ff3e545e
[INFO] running `Command { std: "docker" "start" "-a" "d3bad21117630dfb1ad7b0d90d968f3c5a6b8a1156abad8aa271ec12ff3e545e", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-code v0.2.46
[INFO] [stderr]    Compiling stak-device v0.2.47
[INFO] [stderr]    Compiling stak-process-context v0.2.5
[INFO] [stderr]    Compiling stak-file v0.4.5
[INFO] [stderr]    Compiling stak-compiler v0.1.51
[INFO] [stderr]    Compiling stak-configuration v0.1.43
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling stak-vm v0.5.5
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking stak-primitive v0.5.5
[INFO] [stderr]    Compiling stak-macro-util v0.1.24
[INFO] [stderr]    Compiling stak-macro v0.1.48
[INFO] [stderr]     Checking stak-minifier v0.1.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 47s
[INFO] running `Command { std: "docker" "inspect" "d3bad21117630dfb1ad7b0d90d968f3c5a6b8a1156abad8aa271ec12ff3e545e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bad21117630dfb1ad7b0d90d968f3c5a6b8a1156abad8aa271ec12ff3e545e", kill_on_drop: false }`
[INFO] [stdout] d3bad21117630dfb1ad7b0d90d968f3c5a6b8a1156abad8aa271ec12ff3e545e