[INFO] fetching crate persy_expimp 0.7.0...
[INFO] checking persy_expimp-0.7.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate persy_expimp 0.7.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate persy_expimp 0.7.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persy_expimp 0.7.0
[INFO] finished tweaking crates.io crate persy_expimp 0.7.0
[INFO] tweaked toml for crates.io crate persy_expimp 0.7.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate persy_expimp 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsigned-varint v0.5.1
[INFO] [stderr]   Downloaded data-encoding v2.3.1
[INFO] [stderr]   Downloaded build_const v0.2.1
[INFO] [stderr]   Downloaded zigzag v0.1.0
[INFO] [stderr]   Downloaded syn v1.0.51
[INFO] [stderr]   Downloaded persy v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cb322bc69a5d18d7419123b231f6cd9418168828af54e58074e4ce67faf1a3f
[INFO] running `Command { std: "docker" "start" "-a" "4cb322bc69a5d18d7419123b231f6cd9418168828af54e58074e4ce67faf1a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb322bc69a5d18d7419123b231f6cd9418168828af54e58074e4ce67faf1a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb322bc69a5d18d7419123b231f6cd9418168828af54e58074e4ce67faf1a3f", kill_on_drop: false }`
[INFO] [stdout] 4cb322bc69a5d18d7419123b231f6cd9418168828af54e58074e4ce67faf1a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a738d7029fa45b662add5a1ff44b68920e1f08b9999852e5c446edb4ff43b1af
[INFO] running `Command { std: "docker" "start" "-a" "a738d7029fa45b662add5a1ff44b68920e1f08b9999852e5c446edb4ff43b1af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking unsigned-varint v0.5.1
[INFO] [stderr]     Checking data-encoding v2.3.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking zigzag v0.1.0
[INFO] [stderr]     Checking persy v0.11.0
[INFO] [stderr]     Checking persy_expimp v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "a738d7029fa45b662add5a1ff44b68920e1f08b9999852e5c446edb4ff43b1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a738d7029fa45b662add5a1ff44b68920e1f08b9999852e5c446edb4ff43b1af", kill_on_drop: false }`
[INFO] [stdout] a738d7029fa45b662add5a1ff44b68920e1f08b9999852e5c446edb4ff43b1af