[INFO] cloning repository https://github.com/dotcodeschool/log-streamer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dotcodeschool/log-streamer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Flog-streamer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Flog-streamer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2cc7c9ca16bbdafdd9c6909891510beb0ba09f9
[INFO] checking dotcodeschool/log-streamer against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Flog-streamer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dotcodeschool/log-streamer 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 git repo https://github.com/dotcodeschool/log-streamer
[INFO] finished tweaking git repo https://github.com/dotcodeschool/log-streamer
[INFO] tweaked toml for git repo https://github.com/dotcodeschool/log-streamer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dotcodeschool/log-streamer 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.18
[INFO] [stderr]   Downloaded mobc v0.8.4
[INFO] [stderr]   Downloaded mobc-redis v0.8.2
[INFO] [stderr]   Downloaded tokio-tungstenite v0.23.1
[INFO] [stderr]   Downloaded metrics v0.22.3
[INFO] [stderr]   Downloaded zerocopy v0.6.6
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.6
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e1c2639f9019cc36623333d519124882dacbfc90597890a44133368d0c2a465
[INFO] running `Command { std: "docker" "start" "-a" "8e1c2639f9019cc36623333d519124882dacbfc90597890a44133368d0c2a465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e1c2639f9019cc36623333d519124882dacbfc90597890a44133368d0c2a465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1c2639f9019cc36623333d519124882dacbfc90597890a44133368d0c2a465", kill_on_drop: false }`
[INFO] [stdout] 8e1c2639f9019cc36623333d519124882dacbfc90597890a44133368d0c2a465
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 714996a105e5fe9ae5cbcf14febcd26b3fe427002909e746a4e13e3e1b96b102
[INFO] running `Command { std: "docker" "start" "-a" "714996a105e5fe9ae5cbcf14febcd26b3fe427002909e746a4e13e3e1b96b102", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking metrics v0.22.3
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling serde_json v1.0.121
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking ppv-lite86 v0.2.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking mobc v0.8.4
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking tokio-tungstenite v0.23.1
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking redis v0.23.3
[INFO] [stderr]     Checking redis v0.25.4
[INFO] [stderr]     Checking mobc-redis v0.8.2
[INFO] [stderr]     Checking log-streamer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.99s
[INFO] running `Command { std: "docker" "inspect" "714996a105e5fe9ae5cbcf14febcd26b3fe427002909e746a4e13e3e1b96b102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714996a105e5fe9ae5cbcf14febcd26b3fe427002909e746a4e13e3e1b96b102", kill_on_drop: false }`
[INFO] [stdout] 714996a105e5fe9ae5cbcf14febcd26b3fe427002909e746a4e13e3e1b96b102
[INFO] checking dotcodeschool/log-streamer against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdotcodeschool%2Flog-streamer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dotcodeschool/log-streamer 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 git repo https://github.com/dotcodeschool/log-streamer
[INFO] finished tweaking git repo https://github.com/dotcodeschool/log-streamer
[INFO] tweaked toml for git repo https://github.com/dotcodeschool/log-streamer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dotcodeschool/log-streamer 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-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4110c29dc56f1966946861a4367186eb88392e8a34054359d726b3c02ecf9ebb
[INFO] running `Command { std: "docker" "start" "-a" "4110c29dc56f1966946861a4367186eb88392e8a34054359d726b3c02ecf9ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4110c29dc56f1966946861a4367186eb88392e8a34054359d726b3c02ecf9ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4110c29dc56f1966946861a4367186eb88392e8a34054359d726b3c02ecf9ebb", kill_on_drop: false }`
[INFO] [stdout] 4110c29dc56f1966946861a4367186eb88392e8a34054359d726b3c02ecf9ebb
[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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d6c0c992237eea485aa795d01148c4e6ff2c22f7c7352680a39ac1611eca29
[INFO] running `Command { std: "docker" "start" "-a" "e5d6c0c992237eea485aa795d01148c4e6ff2c22f7c7352680a39ac1611eca29", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking metrics v0.22.3
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling serde_json v1.0.121
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking ppv-lite86 v0.2.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking mobc v0.8.4
[INFO] [stderr]     Checking tokio-tungstenite v0.23.1
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking redis v0.23.3
[INFO] [stderr]     Checking redis v0.25.4
[INFO] [stderr]     Checking mobc-redis v0.8.2
[INFO] [stderr]     Checking log-streamer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.11s
[INFO] running `Command { std: "docker" "inspect" "e5d6c0c992237eea485aa795d01148c4e6ff2c22f7c7352680a39ac1611eca29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d6c0c992237eea485aa795d01148c4e6ff2c22f7c7352680a39ac1611eca29", kill_on_drop: false }`
[INFO] [stdout] e5d6c0c992237eea485aa795d01148c4e6ff2c22f7c7352680a39ac1611eca29