[INFO] fetching crate stlog 0.3.3...
[INFO] testing stlog-0.3.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stlog 0.3.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stlog 0.3.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stlog 0.3.3
[INFO] finished tweaking crates.io crate stlog 0.3.3
[INFO] tweaked toml for crates.io crate stlog 0.3.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate stlog 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04288975c39de9dcc6de8d73b1ceef19467d4a336c9145f3b18a4f0e6e8aef43
[INFO] running `Command { std: "docker" "start" "-a" "04288975c39de9dcc6de8d73b1ceef19467d4a336c9145f3b18a4f0e6e8aef43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04288975c39de9dcc6de8d73b1ceef19467d4a336c9145f3b18a4f0e6e8aef43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04288975c39de9dcc6de8d73b1ceef19467d4a336c9145f3b18a4f0e6e8aef43", kill_on_drop: false }`
[INFO] [stdout] 04288975c39de9dcc6de8d73b1ceef19467d4a336c9145f3b18a4f0e6e8aef43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e5cef3df6f2e498682b6c993ff1975a2daa8b9f466dc9656b9a45f86b4222da
[INFO] running `Command { std: "docker" "start" "-a" "3e5cef3df6f2e498682b6c993ff1975a2daa8b9f466dc9656b9a45f86b4222da", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling stlog v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling stlog-macros v0.1.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `Command { std: "docker" "inspect" "3e5cef3df6f2e498682b6c993ff1975a2daa8b9f466dc9656b9a45f86b4222da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5cef3df6f2e498682b6c993ff1975a2daa8b9f466dc9656b9a45f86b4222da", kill_on_drop: false }`
[INFO] [stdout] 3e5cef3df6f2e498682b6c993ff1975a2daa8b9f466dc9656b9a45f86b4222da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46e8f3764d44c35a293004cbca1d9ca56ebbc3c3f9e221257e40d8b2877040b1
[INFO] running `Command { std: "docker" "start" "-a" "46e8f3764d44c35a293004cbca1d9ca56ebbc3c3f9e221257e40d8b2877040b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling stlog v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "46e8f3764d44c35a293004cbca1d9ca56ebbc3c3f9e221257e40d8b2877040b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e8f3764d44c35a293004cbca1d9ca56ebbc3c3f9e221257e40d8b2877040b1", kill_on_drop: false }`
[INFO] [stdout] 46e8f3764d44c35a293004cbca1d9ca56ebbc3c3f9e221257e40d8b2877040b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0522df2bb62ee514a0cb3621179238991815afa4be37ee0236738457f6e65da
[INFO] running `Command { std: "docker" "start" "-a" "e0522df2bb62ee514a0cb3621179238991815afa4be37ee0236738457f6e65da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stlog-715ece5435b01250)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests stlog
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 134) ... ignored
[INFO] [stdout] test src/lib.rs - (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0522df2bb62ee514a0cb3621179238991815afa4be37ee0236738457f6e65da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0522df2bb62ee514a0cb3621179238991815afa4be37ee0236738457f6e65da", kill_on_drop: false }`
[INFO] [stdout] e0522df2bb62ee514a0cb3621179238991815afa4be37ee0236738457f6e65da