[INFO] fetching crate strict_encoding 2.7.0-beta.3...
[INFO] checking strict_encoding-2.7.0-beta.3 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate strict_encoding 2.7.0-beta.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate strict_encoding 2.7.0-beta.3 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strict_encoding 2.7.0-beta.3
[INFO] finished tweaking crates.io crate strict_encoding 2.7.0-beta.3
[INFO] tweaked toml for crates.io crate strict_encoding 2.7.0-beta.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding half v2.2.1 (latest: v2.4.1)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stringly_conversions v0.1.1
[INFO] [stderr]   Downloaded amplify_syn v2.0.1
[INFO] [stderr]   Downloaded strict_encoding_derive v2.7.0-beta.3
[INFO] [stderr]   Downloaded amplify v4.6.0
[INFO] [stderr]   Downloaded strict_encoding_test v2.7.0-beta.1
[INFO] [stderr]   Downloaded serde_str_helpers v0.1.2
[INFO] [stderr]   Downloaded strict_encoding v2.7.0-beta.4
[INFO] [stderr]   Downloaded ascii v1.1.0
[INFO] [stderr]   Downloaded half v2.2.1
[INFO] [stderr]   Downloaded amplify_num v0.5.2
[INFO] [stderr]   Downloaded amplify_apfloat v0.3.0
[INFO] [stderr]   Downloaded amplify_derive v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c70b58d345a55ebf322bd17fe806596c6c5b48c10400e922ed924b3bcdbfef00
[INFO] running `Command { std: "docker" "start" "-a" "c70b58d345a55ebf322bd17fe806596c6c5b48c10400e922ed924b3bcdbfef00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c70b58d345a55ebf322bd17fe806596c6c5b48c10400e922ed924b3bcdbfef00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70b58d345a55ebf322bd17fe806596c6c5b48c10400e922ed924b3bcdbfef00", kill_on_drop: false }`
[INFO] [stdout] c70b58d345a55ebf322bd17fe806596c6c5b48c10400e922ed924b3bcdbfef00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e6f9097a9532366759c37b309a83c66dcd3e2eae6764ee7614488d62013784e
[INFO] running `Command { std: "docker" "start" "-a" "5e6f9097a9532366759c37b309a83c66dcd3e2eae6764ee7614488d62013784e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking amplify_num v0.5.2
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling amplify_derive v4.0.0
[INFO] [stderr]    Compiling strict_encoding_derive v2.7.0-beta.3
[INFO] [stderr]     Checking amplify v4.6.0
[INFO] [stderr]     Checking strict_encoding v2.7.0-beta.4
[INFO] [stderr]     Checking strict_encoding v2.7.0-beta.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking strict_encoding_test v2.7.0-beta.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "5e6f9097a9532366759c37b309a83c66dcd3e2eae6764ee7614488d62013784e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6f9097a9532366759c37b309a83c66dcd3e2eae6764ee7614488d62013784e", kill_on_drop: false }`
[INFO] [stdout] 5e6f9097a9532366759c37b309a83c66dcd3e2eae6764ee7614488d62013784e