[INFO] cloning repository https://github.com/aretheregods/rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aretheregods/rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faretheregods%2Frust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faretheregods%2Frust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a4b88a77c8c58e7bacf1aaeed0947236b002b03
[INFO] testing aretheregods/rust_practice against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faretheregods%2Frust_practice" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aretheregods/rust_practice 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 git repo https://github.com/aretheregods/rust_practice
[INFO] finished tweaking git repo https://github.com/aretheregods/rust_practice
[INFO] tweaked toml for git repo https://github.com/aretheregods/rust_practice written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/aretheregods/rust_practice already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 5c9177c6fea360506bdb2bdc7cb0759495a969df51baee05a96845b37b717c8e
[INFO] running `Command { std: "docker" "start" "-a" "5c9177c6fea360506bdb2bdc7cb0759495a969df51baee05a96845b37b717c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c9177c6fea360506bdb2bdc7cb0759495a969df51baee05a96845b37b717c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9177c6fea360506bdb2bdc7cb0759495a969df51baee05a96845b37b717c8e", kill_on_drop: false }`
[INFO] [stdout] 5c9177c6fea360506bdb2bdc7cb0759495a969df51baee05a96845b37b717c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] fc7de2d0775fe4dcf72b0c65278316555655f8ffcb95e650cc3dd94570d85d1c
[INFO] running `Command { std: "docker" "start" "-a" "fc7de2d0775fe4dcf72b0c65278316555655f8ffcb95e650cc3dd94570d85d1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.60s
[INFO] running `Command { std: "docker" "inspect" "fc7de2d0775fe4dcf72b0c65278316555655f8ffcb95e650cc3dd94570d85d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7de2d0775fe4dcf72b0c65278316555655f8ffcb95e650cc3dd94570d85d1c", kill_on_drop: false }`
[INFO] [stdout] fc7de2d0775fe4dcf72b0c65278316555655f8ffcb95e650cc3dd94570d85d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 2b309f069a1c51ef87b74bafaf018e75ed68047cd401c809f116b53d16c3768a
[INFO] running `Command { std: "docker" "start" "-a" "2b309f069a1c51ef87b74bafaf018e75ed68047cd401c809f116b53d16c3768a", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/practice-5754885a46188727)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/practice-a5d5d1d03a5ac17a)
[INFO] [stderr]   Executable tests/practice_library.rs (/opt/rustwide/target/debug/deps/practice_library-ffe81f3211fcf386)
[INFO] running `Command { std: "docker" "inspect" "2b309f069a1c51ef87b74bafaf018e75ed68047cd401c809f116b53d16c3768a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b309f069a1c51ef87b74bafaf018e75ed68047cd401c809f116b53d16c3768a", kill_on_drop: false }`
[INFO] [stdout] 2b309f069a1c51ef87b74bafaf018e75ed68047cd401c809f116b53d16c3768a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 8074939ba56b283aa5a705eb73ac03fd5dfa94bcbe515781cdfd1a08b138b7c4
[INFO] running `Command { std: "docker" "start" "-a" "8074939ba56b283aa5a705eb73ac03fd5dfa94bcbe515781cdfd1a08b138b7c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.37s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/practice-5754885a46188727)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/practice-a5d5d1d03a5ac17a)
[INFO] [stderr]      Running tests/practice_library.rs (/opt/rustwide/target/debug/deps/practice_library-ffe81f3211fcf386)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::smaller_cannot_hold_larger ... ok
[INFO] [stdout] test tests::larger_can_hold_smaller ... ok
[INFO] [stdout] test tests::guess_panics - should panic ... ok
[INFO] [stderr]    Doc-tests practice
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "8074939ba56b283aa5a705eb73ac03fd5dfa94bcbe515781cdfd1a08b138b7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8074939ba56b283aa5a705eb73ac03fd5dfa94bcbe515781cdfd1a08b138b7c4", kill_on_drop: false }`
[INFO] [stdout] 8074939ba56b283aa5a705eb73ac03fd5dfa94bcbe515781cdfd1a08b138b7c4