[INFO] fetching crate stak-minifier 0.1.14...
[INFO] checking stak-minifier-0.1.14 against master#d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee for pr-127481-2
[INFO] extracting crate stak-minifier 0.1.14 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate stak-minifier 0.1.14 on toolchain d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stak-minifier 0.1.14
[INFO] finished tweaking crates.io crate stak-minifier 0.1.14
[INFO] tweaked toml for crates.io crate stak-minifier 0.1.14 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding stak-primitive v0.2.41 (latest: v0.5.1)
[INFO] [stderr]       Adding stak-vm v0.4.11 (latest: v0.5.1)
[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" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stak-macro-util v0.1.20
[INFO] [stderr]   Downloaded stak-device v0.2.43
[INFO] [stderr]   Downloaded stak-vm v0.5.1
[INFO] [stderr]   Downloaded stak-vm v0.4.11
[INFO] [stderr]   Downloaded stak-primitive v0.2.41
[INFO] [stderr]   Downloaded stak-configuration v0.1.39
[INFO] [stderr]   Downloaded stak-file v0.4.1
[INFO] [stderr]   Downloaded stak-primitive v0.5.1
[INFO] [stderr]   Downloaded stak-process-context v0.2.1
[INFO] [stderr]   Downloaded stak-compiler v0.1.47
[INFO] [stderr]   Downloaded stak-macro v0.1.44
[INFO] [stderr]   Downloaded stak-code v0.2.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4effbccebae178cce1fc96adf53fcbb534e14417132761c677f39b8f7c0176d
[INFO] running `Command { std: "docker" "start" "-a" "c4effbccebae178cce1fc96adf53fcbb534e14417132761c677f39b8f7c0176d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4effbccebae178cce1fc96adf53fcbb534e14417132761c677f39b8f7c0176d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4effbccebae178cce1fc96adf53fcbb534e14417132761c677f39b8f7c0176d", kill_on_drop: false }`
[INFO] [stdout] c4effbccebae178cce1fc96adf53fcbb534e14417132761c677f39b8f7c0176d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d3dd34a1d4a7e25a92a0d65994bb01a5d17c59ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f86f76cbdc242db2dc80079d224184c6c5286019ab8033e5a60733304b1775c6
[INFO] running `Command { std: "docker" "start" "-a" "f86f76cbdc242db2dc80079d224184c6c5286019ab8033e5a60733304b1775c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-code v0.2.42
[INFO] [stderr]    Compiling stak-compiler v0.1.47
[INFO] [stderr]    Compiling stak-process-context v0.2.1
[INFO] [stderr]    Compiling stak-device v0.2.43
[INFO] [stderr]    Compiling stak-file v0.4.1
[INFO] [stderr]    Compiling stak-vm v0.5.1
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling stak-configuration v0.1.39
[INFO] [stderr]     Checking stak-vm v0.4.11
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking stak-primitive v0.2.41
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling stak-primitive v0.5.1
[INFO] [stderr]    Compiling stak-macro-util v0.1.20
[INFO] [stderr]    Compiling stak-macro v0.1.44
[INFO] [stderr]     Checking stak-minifier v0.1.14 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f86f76cbdc242db2dc80079d224184c6c5286019ab8033e5a60733304b1775c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86f76cbdc242db2dc80079d224184c6c5286019ab8033e5a60733304b1775c6", kill_on_drop: false }`
[INFO] [stdout] f86f76cbdc242db2dc80079d224184c6c5286019ab8033e5a60733304b1775c6
[INFO] checking stak-minifier-0.1.14 against try#3d1ad905b56a11961be37df7dc5e56be58204dd8 for pr-127481-2
[INFO] extracting crate stak-minifier 0.1.14 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate stak-minifier 0.1.14 on toolchain 3d1ad905b56a11961be37df7dc5e56be58204dd8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stak-minifier 0.1.14
[INFO] finished tweaking crates.io crate stak-minifier 0.1.14
[INFO] tweaked toml for crates.io crate stak-minifier 0.1.14 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding stak-primitive v0.2.41 (latest: v0.5.1)
[INFO] [stderr]       Adding stak-vm v0.4.11 (latest: v0.5.1)
[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" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 001b9e5563c1858ce791a90428c6daf2ab05750485175deb5669c92c143cc3d6
[INFO] running `Command { std: "docker" "start" "-a" "001b9e5563c1858ce791a90428c6daf2ab05750485175deb5669c92c143cc3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "001b9e5563c1858ce791a90428c6daf2ab05750485175deb5669c92c143cc3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001b9e5563c1858ce791a90428c6daf2ab05750485175deb5669c92c143cc3d6", kill_on_drop: false }`
[INFO] [stdout] 001b9e5563c1858ce791a90428c6daf2ab05750485175deb5669c92c143cc3d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+3d1ad905b56a11961be37df7dc5e56be58204dd8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7652093ac3d98f842e43d2d1948690bae70a49f30484c56b720e4863f8c03095
[INFO] running `Command { std: "docker" "start" "-a" "7652093ac3d98f842e43d2d1948690bae70a49f30484c56b720e4863f8c03095", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling stak-code v0.2.42
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-file v0.4.1
[INFO] [stderr]    Compiling stak-process-context v0.2.1
[INFO] [stderr]    Compiling stak-device v0.2.43
[INFO] [stderr]    Compiling stak-compiler v0.1.47
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling stak-vm v0.5.1
[INFO] [stderr]    Compiling stak-configuration v0.1.39
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking stak-vm v0.4.11
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking stak-primitive v0.2.41
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling stak-primitive v0.5.1
[INFO] [stderr]    Compiling stak-macro-util v0.1.20
[INFO] [stderr]    Compiling stak-macro v0.1.44
[INFO] [stderr]     Checking stak-minifier v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 04s
[INFO] running `Command { std: "docker" "inspect" "7652093ac3d98f842e43d2d1948690bae70a49f30484c56b720e4863f8c03095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7652093ac3d98f842e43d2d1948690bae70a49f30484c56b720e4863f8c03095", kill_on_drop: false }`
[INFO] [stdout] 7652093ac3d98f842e43d2d1948690bae70a49f30484c56b720e4863f8c03095