[INFO] cloning repository https://github.com/alwaysEpic/prime_numbers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alwaysEpic/prime_numbers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FalwaysEpic%2Fprime_numbers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FalwaysEpic%2Fprime_numbers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94ed285da123ba6e79e57621e149c1c071e6b44d
[INFO] checking alwaysEpic/prime_numbers against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FalwaysEpic%2Fprime_numbers" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alwaysEpic/prime_numbers
[INFO] finished tweaking git repo https://github.com/alwaysEpic/prime_numbers
[INFO] tweaked toml for git repo https://github.com/alwaysEpic/prime_numbers written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alwaysEpic/prime_numbers on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alwaysEpic/prime_numbers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded special v0.8.1
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] [stderr]   Downloaded slog-term v2.9.2
[INFO] [stderr]   Downloaded term v1.2.1
[INFO] [stderr]   Downloaded random v0.12.2
[INFO] [stderr]   Downloaded probability v0.15.12
[INFO] [stderr]   Downloaded rulinalg v0.3.7
[INFO] [stderr]   Downloaded slog v2.8.2
[INFO] [stderr]   Downloaded blackbox v0.2.0
[INFO] [stderr]   Downloaded rusty-machine v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b09ad58b6e862046b4612c228b39677eb3212521f24e23f7743e45613ab81d4a
[INFO] running `Command { std: "docker" "start" "-a" "b09ad58b6e862046b4612c228b39677eb3212521f24e23f7743e45613ab81d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b09ad58b6e862046b4612c228b39677eb3212521f24e23f7743e45613ab81d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09ad58b6e862046b4612c228b39677eb3212521f24e23f7743e45613ab81d4a", kill_on_drop: false }`
[INFO] [stdout] b09ad58b6e862046b4612c228b39677eb3212521f24e23f7743e45613ab81d4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b990d17dcbb9cabdd2cf50b4005bb713ca8f41c6c8b6c15c33f68b4665b28a3
[INFO] running `Command { std: "docker" "start" "-a" "1b990d17dcbb9cabdd2cf50b4005bb713ca8f41c6c8b6c15c33f68b4665b28a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking term v1.2.1
[INFO] [stderr]     Checking random v0.12.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num v0.1.43
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking special v0.8.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking probability v0.15.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking slog-term v2.9.2
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking blackbox v0.2.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking prime_numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "1b990d17dcbb9cabdd2cf50b4005bb713ca8f41c6c8b6c15c33f68b4665b28a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b990d17dcbb9cabdd2cf50b4005bb713ca8f41c6c8b6c15c33f68b4665b28a3", kill_on_drop: false }`
[INFO] [stdout] 1b990d17dcbb9cabdd2cf50b4005bb713ca8f41c6c8b6c15c33f68b4665b28a3