[INFO] fetching crate canvas-node 0.0.0...
[INFO] testing canvas-node-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate canvas-node 0.0.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate canvas-node 0.0.0 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 canvas-node 0.0.0
[INFO] finished tweaking crates.io crate canvas-node 0.0.0
[INFO] tweaked toml for crates.io crate canvas-node 0.0.0 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 0c6aedf4607b75a9a276529d61905b3ff8fa038bcd6000410c3712c05e2d3806
[INFO] running `Command { std: "docker" "start" "-a" "0c6aedf4607b75a9a276529d61905b3ff8fa038bcd6000410c3712c05e2d3806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c6aedf4607b75a9a276529d61905b3ff8fa038bcd6000410c3712c05e2d3806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6aedf4607b75a9a276529d61905b3ff8fa038bcd6000410c3712c05e2d3806", kill_on_drop: false }`
[INFO] [stdout] 0c6aedf4607b75a9a276529d61905b3ff8fa038bcd6000410c3712c05e2d3806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 43531ae7a74a56bfa3d6842c7e28185d5997f5df4a3e71861c495ff4efd88ae6
[INFO] running `Command { std: "docker" "start" "-a" "43531ae7a74a56bfa3d6842c7e28185d5997f5df4a3e71861c495ff4efd88ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling canvas-node v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "43531ae7a74a56bfa3d6842c7e28185d5997f5df4a3e71861c495ff4efd88ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43531ae7a74a56bfa3d6842c7e28185d5997f5df4a3e71861c495ff4efd88ae6", kill_on_drop: false }`
[INFO] [stdout] 43531ae7a74a56bfa3d6842c7e28185d5997f5df4a3e71861c495ff4efd88ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 349903ec6ff8f56c98922678946f0ee7442f2e0618207236a4028e57a6b70ce1
[INFO] running `Command { std: "docker" "start" "-a" "349903ec6ff8f56c98922678946f0ee7442f2e0618207236a4028e57a6b70ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling canvas-node v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "349903ec6ff8f56c98922678946f0ee7442f2e0618207236a4028e57a6b70ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349903ec6ff8f56c98922678946f0ee7442f2e0618207236a4028e57a6b70ce1", kill_on_drop: false }`
[INFO] [stdout] 349903ec6ff8f56c98922678946f0ee7442f2e0618207236a4028e57a6b70ce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] b3f5acbec6c8122c9dcf996f20955d4e39cb4969133a751e33d30c06a47be820
[INFO] running `Command { std: "docker" "start" "-a" "b3f5acbec6c8122c9dcf996f20955d4e39cb4969133a751e33d30c06a47be820", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canvas_node-cc0a0e62f15d0f61)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests canvas-node
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "b3f5acbec6c8122c9dcf996f20955d4e39cb4969133a751e33d30c06a47be820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f5acbec6c8122c9dcf996f20955d4e39cb4969133a751e33d30c06a47be820", kill_on_drop: false }`
[INFO] [stdout] b3f5acbec6c8122c9dcf996f20955d4e39cb4969133a751e33d30c06a47be820