[INFO] fetching crate simplerand 1.3.0...
[INFO] checking simplerand-1.3.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate simplerand 1.3.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate simplerand 1.3.0 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 simplerand 1.3.0
[INFO] finished tweaking crates.io crate simplerand 1.3.0
[INFO] tweaked toml for crates.io crate simplerand 1.3.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] ec446e9d22df616979be75fb0c1b8ece44e44d0c9625477051d62f5d7cc57f3c
[INFO] running `Command { std: "docker" "start" "-a" "ec446e9d22df616979be75fb0c1b8ece44e44d0c9625477051d62f5d7cc57f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec446e9d22df616979be75fb0c1b8ece44e44d0c9625477051d62f5d7cc57f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec446e9d22df616979be75fb0c1b8ece44e44d0c9625477051d62f5d7cc57f3c", kill_on_drop: false }`
[INFO] [stdout] ec446e9d22df616979be75fb0c1b8ece44e44d0c9625477051d62f5d7cc57f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 98afbdc281b0b4466bf34a8ff457c492726190d510270369bd6e1eff27738353
[INFO] running `Command { std: "docker" "start" "-a" "98afbdc281b0b4466bf34a8ff457c492726190d510270369bd6e1eff27738353", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking simplerand v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "98afbdc281b0b4466bf34a8ff457c492726190d510270369bd6e1eff27738353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98afbdc281b0b4466bf34a8ff457c492726190d510270369bd6e1eff27738353", kill_on_drop: false }`
[INFO] [stdout] 98afbdc281b0b4466bf34a8ff457c492726190d510270369bd6e1eff27738353