[INFO] fetching crate modular_arithmetic 0.2.0...
[INFO] testing modular_arithmetic-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate modular_arithmetic 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate modular_arithmetic 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate modular_arithmetic 0.2.0
[INFO] finished tweaking crates.io crate modular_arithmetic 0.2.0
[INFO] tweaked toml for crates.io crate modular_arithmetic 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a469f8273b568fd56073170e2dfabd8b5948c73fa1ccaef2baaf26c03556f6a
[INFO] running `Command { std: "docker" "start" "-a" "6a469f8273b568fd56073170e2dfabd8b5948c73fa1ccaef2baaf26c03556f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a469f8273b568fd56073170e2dfabd8b5948c73fa1ccaef2baaf26c03556f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a469f8273b568fd56073170e2dfabd8b5948c73fa1ccaef2baaf26c03556f6a", kill_on_drop: false }`
[INFO] [stdout] 6a469f8273b568fd56073170e2dfabd8b5948c73fa1ccaef2baaf26c03556f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c97a8a15975ff62e1b53cb2a83789d1a5e787e8deb51178d34d50b4d7b3b1746
[INFO] running `Command { std: "docker" "start" "-a" "c97a8a15975ff62e1b53cb2a83789d1a5e787e8deb51178d34d50b4d7b3b1746", kill_on_drop: false }`
[INFO] [stderr]    Compiling modular_arithmetic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c97a8a15975ff62e1b53cb2a83789d1a5e787e8deb51178d34d50b4d7b3b1746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97a8a15975ff62e1b53cb2a83789d1a5e787e8deb51178d34d50b4d7b3b1746", kill_on_drop: false }`
[INFO] [stdout] c97a8a15975ff62e1b53cb2a83789d1a5e787e8deb51178d34d50b4d7b3b1746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8da968ab016996821bfd73c1ef7a7bb4dca838177ac62a086452f1bb156666d4
[INFO] running `Command { std: "docker" "start" "-a" "8da968ab016996821bfd73c1ef7a7bb4dca838177ac62a086452f1bb156666d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling modular_arithmetic v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8da968ab016996821bfd73c1ef7a7bb4dca838177ac62a086452f1bb156666d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da968ab016996821bfd73c1ef7a7bb4dca838177ac62a086452f1bb156666d4", kill_on_drop: false }`
[INFO] [stdout] 8da968ab016996821bfd73c1ef7a7bb4dca838177ac62a086452f1bb156666d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ce0c52718c9bd18479c03c9a5069f2a4f8c685c1fe65df98733b36a0f920b73
[INFO] running `Command { std: "docker" "start" "-a" "6ce0c52718c9bd18479c03c9a5069f2a4f8c685c1fe65df98733b36a0f920b73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/modular_arithmetic-41c3eaa5d1fa740e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests modular_arithmetic
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ce0c52718c9bd18479c03c9a5069f2a4f8c685c1fe65df98733b36a0f920b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce0c52718c9bd18479c03c9a5069f2a4f8c685c1fe65df98733b36a0f920b73", kill_on_drop: false }`
[INFO] [stdout] 6ce0c52718c9bd18479c03c9a5069f2a4f8c685c1fe65df98733b36a0f920b73