[INFO] cloning repository https://github.com/ikfr/guessing-number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikfr/guessing-number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikfr%2Fguessing-number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikfr%2Fguessing-number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12a9d4203a18d05ac60efa4bf049c1e83fabcafc
[INFO] checking ikfr/guessing-number against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikfr%2Fguessing-number" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ikfr/guessing-number on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ikfr/guessing-number
[INFO] finished tweaking git repo https://github.com/ikfr/guessing-number
[INFO] tweaked toml for git repo https://github.com/ikfr/guessing-number written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/ikfr/guessing-number already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a3ea3366a4ff11e9ba4ead4d93d9a08e1f50e4e2940d13382b0e9b3759e75c
[INFO] running `Command { std: "docker" "start" "-a" "31a3ea3366a4ff11e9ba4ead4d93d9a08e1f50e4e2940d13382b0e9b3759e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a3ea3366a4ff11e9ba4ead4d93d9a08e1f50e4e2940d13382b0e9b3759e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a3ea3366a4ff11e9ba4ead4d93d9a08e1f50e4e2940d13382b0e9b3759e75c", kill_on_drop: false }`
[INFO] [stdout] 31a3ea3366a4ff11e9ba4ead4d93d9a08e1f50e4e2940d13382b0e9b3759e75c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aa96d44ce93d0dd6a3ba294cac14339d3cec8dfbd90fba9f292d3e44ade06d3
[INFO] running `Command { std: "docker" "start" "-a" "8aa96d44ce93d0dd6a3ba294cac14339d3cec8dfbd90fba9f292d3e44ade06d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking my_ext v0.1.0 (/opt/rustwide/workdir/my_ext)
[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 guessing-number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `Command { std: "docker" "inspect" "8aa96d44ce93d0dd6a3ba294cac14339d3cec8dfbd90fba9f292d3e44ade06d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa96d44ce93d0dd6a3ba294cac14339d3cec8dfbd90fba9f292d3e44ade06d3", kill_on_drop: false }`
[INFO] [stdout] 8aa96d44ce93d0dd6a3ba294cac14339d3cec8dfbd90fba9f292d3e44ade06d3