[INFO] fetching crate air-interpreter-wasm_update_example 0.0.0...
[INFO] testing air-interpreter-wasm_update_example-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate air-interpreter-wasm_update_example 0.0.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate air-interpreter-wasm_update_example 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 air-interpreter-wasm_update_example 0.0.0
[INFO] finished tweaking crates.io crate air-interpreter-wasm_update_example 0.0.0
[INFO] tweaked toml for crates.io crate air-interpreter-wasm_update_example 0.0.0 written to /workspace/builds/worker-99/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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 9dca3ddf8f8325b2af3185c04d9fd92cd91ee2300159a63c9dc21d0a34050613
[INFO] running `Command { std: "docker" "start" "-a" "9dca3ddf8f8325b2af3185c04d9fd92cd91ee2300159a63c9dc21d0a34050613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dca3ddf8f8325b2af3185c04d9fd92cd91ee2300159a63c9dc21d0a34050613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dca3ddf8f8325b2af3185c04d9fd92cd91ee2300159a63c9dc21d0a34050613", kill_on_drop: false }`
[INFO] [stdout] 9dca3ddf8f8325b2af3185c04d9fd92cd91ee2300159a63c9dc21d0a34050613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 17bcbc93defd15b1eaa64de0c20f6fe208c9ed260182004195c82e76e4cdb2b7
[INFO] running `Command { std: "docker" "start" "-a" "17bcbc93defd15b1eaa64de0c20f6fe208c9ed260182004195c82e76e4cdb2b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cargo-lock v4.0.1
[INFO] [stderr]    Compiling built v0.4.4
[INFO] [stderr]    Compiling air-interpreter-wasm_update_example v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.32s
[INFO] running `Command { std: "docker" "inspect" "17bcbc93defd15b1eaa64de0c20f6fe208c9ed260182004195c82e76e4cdb2b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bcbc93defd15b1eaa64de0c20f6fe208c9ed260182004195c82e76e4cdb2b7", kill_on_drop: false }`
[INFO] [stdout] 17bcbc93defd15b1eaa64de0c20f6fe208c9ed260182004195c82e76e4cdb2b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] e09409593e3f1507f1217b2518195f0c7e304d799bea59efa604274fd5e5c7cc
[INFO] running `Command { std: "docker" "start" "-a" "e09409593e3f1507f1217b2518195f0c7e304d799bea59efa604274fd5e5c7cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling air-interpreter-wasm_update_example v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "e09409593e3f1507f1217b2518195f0c7e304d799bea59efa604274fd5e5c7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09409593e3f1507f1217b2518195f0c7e304d799bea59efa604274fd5e5c7cc", kill_on_drop: false }`
[INFO] [stdout] e09409593e3f1507f1217b2518195f0c7e304d799bea59efa604274fd5e5c7cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 8f6aa1b348b5ea7bace481890515d81c0cbe5275da78ce781353547e51ef714f
[INFO] running `Command { std: "docker" "start" "-a" "8f6aa1b348b5ea7bace481890515d81c0cbe5275da78ce781353547e51ef714f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/air_interpreter_wasm_update_example-bead1f2736e069ac)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests air-interpreter-wasm_update_example
[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] [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" "8f6aa1b348b5ea7bace481890515d81c0cbe5275da78ce781353547e51ef714f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6aa1b348b5ea7bace481890515d81c0cbe5275da78ce781353547e51ef714f", kill_on_drop: false }`
[INFO] [stdout] 8f6aa1b348b5ea7bace481890515d81c0cbe5275da78ce781353547e51ef714f