[INFO] fetching crate inkpad-browser 0.1.0...
[INFO] checking inkpad-browser-0.1.0 against master#33a2c2487ac5d9927830ea4c1844335c6b9f77db for pr-113636
[INFO] extracting crate inkpad-browser 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate inkpad-browser 0.1.0 on toolchain 33a2c2487ac5d9927830ea4c1844335c6b9f77db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33a2c2487ac5d9927830ea4c1844335c6b9f77db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate inkpad-browser 0.1.0
[INFO] finished tweaking crates.io crate inkpad-browser 0.1.0
[INFO] tweaked toml for crates.io crate inkpad-browser 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33a2c2487ac5d9927830ea4c1844335c6b9f77db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33a2c2487ac5d9927830ea4c1844335c6b9f77db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu v0.6.10
[INFO] [stderr]   Downloaded inkpad-std v0.1.0
[INFO] [stderr]   Downloaded inkpad-derive v0.1.0
[INFO] [stderr]   Downloaded snafu-derive v0.6.10
[INFO] [stderr]   Downloaded inkpad-sandbox v0.1.0
[INFO] [stderr]   Downloaded patract-wasmi v0.9.1
[INFO] [stderr]   Downloaded inkpad-support v0.1.0
[INFO] [stderr]   Downloaded inkpad-runtime v0.1.0
[INFO] [stderr]   Downloaded inkpad-executor v0.1.0
[INFO] [stderr]   Downloaded inkpad-seal v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+33a2c2487ac5d9927830ea4c1844335c6b9f77db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7dba96381308d3717167b4e8637164320ff9daaecd70be7459c3face945f5be
[INFO] running `Command { std: "docker" "start" "-a" "e7dba96381308d3717167b4e8637164320ff9daaecd70be7459c3face945f5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7dba96381308d3717167b4e8637164320ff9daaecd70be7459c3face945f5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7dba96381308d3717167b4e8637164320ff9daaecd70be7459c3face945f5be", kill_on_drop: false }`
[INFO] [stdout] e7dba96381308d3717167b4e8637164320ff9daaecd70be7459c3face945f5be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+33a2c2487ac5d9927830ea4c1844335c6b9f77db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b31886ffc8a5588a6a36f7f6737cfa215acd4717a7ce9932d0c34795db54480
[INFO] running `Command { std: "docker" "start" "-a" "2b31886ffc8a5588a6a36f7f6737cfa215acd4717a7ce9932d0c34795db54480", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking parity-wasm v0.42.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking serde v1.0.171
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking inkpad-std v0.1.0
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling serde_json v1.0.102
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking arrayvec v0.4.12
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]     Checking wasmi-validation v0.4.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking patract-wasmi v0.9.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]     Checking wasm-bindgen v0.2.87
[INFO] [stderr]     Checking js-sys v0.3.64
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling inkpad-derive v0.1.0
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.37
[INFO] [stderr]     Checking web-sys v0.3.64
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.37
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking parity-scale-codec v2.3.1
[INFO] [stderr]     Checking inkpad-support v0.1.0
[INFO] [stderr]     Checking inkpad-executor v0.1.0
[INFO] [stderr]     Checking inkpad-sandbox v0.1.0
[INFO] [stderr]     Checking inkpad-seal v0.1.0
[INFO] [stderr]     Checking inkpad-runtime v0.1.0
[INFO] [stderr]     Checking inkpad-browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.44s
[INFO] running `Command { std: "docker" "inspect" "2b31886ffc8a5588a6a36f7f6737cfa215acd4717a7ce9932d0c34795db54480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b31886ffc8a5588a6a36f7f6737cfa215acd4717a7ce9932d0c34795db54480", kill_on_drop: false }`
[INFO] [stdout] 2b31886ffc8a5588a6a36f7f6737cfa215acd4717a7ce9932d0c34795db54480