[INFO] fetching crate ledger-hw-transport-mock 0.0.1...
[INFO] checking ledger-hw-transport-mock-0.0.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate ledger-hw-transport-mock 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ledger-hw-transport-mock 0.0.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ledger-hw-transport-mock 0.0.1
[INFO] finished tweaking crates.io crate ledger-hw-transport-mock 0.0.1
[INFO] tweaked toml for crates.io crate ledger-hw-transport-mock 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ledger-hw v0.0.1
[INFO] [stderr]   Downloaded ledger-hw-transport v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ff20a64fa38f93ca8c177f0b4fe34bd9bbb39788fe5c7b6aa394536e1d1dac0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ff20a64fa38f93ca8c177f0b4fe34bd9bbb39788fe5c7b6aa394536e1d1dac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ff20a64fa38f93ca8c177f0b4fe34bd9bbb39788fe5c7b6aa394536e1d1dac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff20a64fa38f93ca8c177f0b4fe34bd9bbb39788fe5c7b6aa394536e1d1dac0", kill_on_drop: false }`
[INFO] [stdout] 8ff20a64fa38f93ca8c177f0b4fe34bd9bbb39788fe5c7b6aa394536e1d1dac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c0c27dd31ffef03dfe06d89e9bfa451da2ba4c2d02a6f6c2ef9518dbd6c743f
[INFO] running `Command { std: "docker" "start" "-a" "2c0c27dd31ffef03dfe06d89e9bfa451da2ba4c2d02a6f6c2ef9518dbd6c743f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking ledger-hw v0.0.1
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]     Checking ledger-hw-transport v0.0.1
[INFO] [stderr]     Checking ledger-hw-transport-mock v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.95s
[INFO] running `Command { std: "docker" "inspect" "2c0c27dd31ffef03dfe06d89e9bfa451da2ba4c2d02a6f6c2ef9518dbd6c743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0c27dd31ffef03dfe06d89e9bfa451da2ba4c2d02a6f6c2ef9518dbd6c743f", kill_on_drop: false }`
[INFO] [stdout] 2c0c27dd31ffef03dfe06d89e9bfa451da2ba4c2d02a6f6c2ef9518dbd6c743f