[INFO] fetching crate redc 0.1.0...
[INFO] testing redc-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate redc 0.1.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate redc 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redc 0.1.0
[INFO] finished tweaking crates.io crate redc 0.1.0
[INFO] tweaked toml for crates.io crate redc 0.1.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffd7bfe676073f43973d6544f337f1341542bfb034ad5df0c2a7e2e47671e62c
[INFO] running `Command { std: "docker" "start" "-a" "ffd7bfe676073f43973d6544f337f1341542bfb034ad5df0c2a7e2e47671e62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffd7bfe676073f43973d6544f337f1341542bfb034ad5df0c2a7e2e47671e62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd7bfe676073f43973d6544f337f1341542bfb034ad5df0c2a7e2e47671e62c", kill_on_drop: false }`
[INFO] [stdout] ffd7bfe676073f43973d6544f337f1341542bfb034ad5df0c2a7e2e47671e62c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad33d5abee1dc7d00b0a0a2a6a74024dd5cd39a4e57ec200a8a5cb5c9483f0cb
[INFO] running `Command { std: "docker" "start" "-a" "ad33d5abee1dc7d00b0a0a2a6a74024dd5cd39a4e57ec200a8a5cb5c9483f0cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.15.0
[INFO] [stderr]    Compiling twoword v0.1.0
[INFO] [stderr]    Compiling redc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "ad33d5abee1dc7d00b0a0a2a6a74024dd5cd39a4e57ec200a8a5cb5c9483f0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad33d5abee1dc7d00b0a0a2a6a74024dd5cd39a4e57ec200a8a5cb5c9483f0cb", kill_on_drop: false }`
[INFO] [stdout] ad33d5abee1dc7d00b0a0a2a6a74024dd5cd39a4e57ec200a8a5cb5c9483f0cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16f5e083ec9891711d371bfbcc9a411fa692b80b9911114fb478568c59398db1
[INFO] running `Command { std: "docker" "start" "-a" "16f5e083ec9891711d371bfbcc9a411fa692b80b9911114fb478568c59398db1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling redc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/redc-1f8c40239f4f9187)
[INFO] [stderr]   Executable tests/all.rs (/opt/rustwide/target/debug/deps/all-986b560f92e52737)
[INFO] [stderr]   Executable tests/element.rs (/opt/rustwide/target/debug/deps/element-f83be3c7ce0706fa)
[INFO] running `Command { std: "docker" "inspect" "16f5e083ec9891711d371bfbcc9a411fa692b80b9911114fb478568c59398db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f5e083ec9891711d371bfbcc9a411fa692b80b9911114fb478568c59398db1", kill_on_drop: false }`
[INFO] [stdout] 16f5e083ec9891711d371bfbcc9a411fa692b80b9911114fb478568c59398db1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13f00f84c54438ee466c3e625dfb022f8c000261b79202928524cd7dcba42ff4
[INFO] running `Command { std: "docker" "start" "-a" "13f00f84c54438ee466c3e625dfb022f8c000261b79202928524cd7dcba42ff4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redc-1f8c40239f4f9187)
[INFO] [stdout] test tests::test_prime_inverse ... ok
[INFO] [stderr]      Running tests/all.rs (/opt/rustwide/target/debug/deps/all-986b560f92e52737)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/element.rs (/opt/rustwide/target/debug/deps/element-f83be3c7ce0706fa)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests redc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_redc ... ok
[INFO] [stdout] test test_redc_overflow ... ok
[INFO] [stdout] test test_redc_overflow_better ... ok
[INFO] [stdout] test test_redc_overflow_better_u128 ... ok
[INFO] [stdout] test test_redc_overflow_u128 ... ok
[INFO] [stdout] test test_redc_rug ... ok
[INFO] [stdout] test test_redc_u128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "13f00f84c54438ee466c3e625dfb022f8c000261b79202928524cd7dcba42ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f00f84c54438ee466c3e625dfb022f8c000261b79202928524cd7dcba42ff4", kill_on_drop: false }`
[INFO] [stdout] 13f00f84c54438ee466c3e625dfb022f8c000261b79202928524cd7dcba42ff4