[INFO] fetching crate luhnr 0.3.0...
[INFO] testing luhnr-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate luhnr 0.3.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate luhnr 0.3.0 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 luhnr 0.3.0
[INFO] finished tweaking crates.io crate luhnr 0.3.0
[INFO] tweaked toml for crates.io crate luhnr 0.3.0 written to /workspace/builds/worker-27/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 6e9025730c51f31c46099e42c381427c13284cf83609165ec771da9fd8656a84
[INFO] running `Command { std: "docker" "start" "-a" "6e9025730c51f31c46099e42c381427c13284cf83609165ec771da9fd8656a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e9025730c51f31c46099e42c381427c13284cf83609165ec771da9fd8656a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9025730c51f31c46099e42c381427c13284cf83609165ec771da9fd8656a84", kill_on_drop: false }`
[INFO] [stdout] 6e9025730c51f31c46099e42c381427c13284cf83609165ec771da9fd8656a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 4483f761060e49d4d26b26fe1433475ce0046e96729533bc11d793127b332c20
[INFO] running `Command { std: "docker" "start" "-a" "4483f761060e49d4d26b26fe1433475ce0046e96729533bc11d793127b332c20", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling luhnr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "4483f761060e49d4d26b26fe1433475ce0046e96729533bc11d793127b332c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4483f761060e49d4d26b26fe1433475ce0046e96729533bc11d793127b332c20", kill_on_drop: false }`
[INFO] [stdout] 4483f761060e49d4d26b26fe1433475ce0046e96729533bc11d793127b332c20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 058ed99b8a7dc3291f51c57923e68a69b0a3887d89ab0586f7622dbf6517cf48
[INFO] running `Command { std: "docker" "start" "-a" "058ed99b8a7dc3291f51c57923e68a69b0a3887d89ab0586f7622dbf6517cf48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling luhnr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.56s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/luhnr-64cd054063f6e9d0)
[INFO] running `Command { std: "docker" "inspect" "058ed99b8a7dc3291f51c57923e68a69b0a3887d89ab0586f7622dbf6517cf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058ed99b8a7dc3291f51c57923e68a69b0a3887d89ab0586f7622dbf6517cf48", kill_on_drop: false }`
[INFO] [stdout] 058ed99b8a7dc3291f51c57923e68a69b0a3887d89ab0586f7622dbf6517cf48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 15a5bff65dac5719d7feb71cd04c26753a7b3f692865210b2fde497fc3762194
[INFO] running `Command { std: "docker" "start" "-a" "15a5bff65dac5719d7feb71cd04c26753a7b3f692865210b2fde497fc3762194", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/luhnr-64cd054063f6e9d0)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_generate_invalid_length ... ok
[INFO] [stdout] test tests::test_validate_true ... ok
[INFO] [stdout] test tests::test_validate_short_true ... ok
[INFO] [stdout] test tests::test_validate_short_false ... ok
[INFO] [stdout] test tests::test_validate_visa_test ... ok
[INFO] [stdout] test tests::test_generate_invalid_prefix ... ok
[INFO] [stdout] test tests::test_validate_empty ... ok
[INFO] [stdout] test tests::test_generate_prefix_length ... ok
[INFO] [stdout] test tests::test_validate_false ... ok
[INFO] [stdout] test tests::test_generate ... ok
[INFO] [stdout] test tests::test_generate_prefix ... ok
[INFO] [stdout] test tests::test_generate_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests luhnr
[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" "15a5bff65dac5719d7feb71cd04c26753a7b3f692865210b2fde497fc3762194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a5bff65dac5719d7feb71cd04c26753a7b3f692865210b2fde497fc3762194", kill_on_drop: false }`
[INFO] [stdout] 15a5bff65dac5719d7feb71cd04c26753a7b3f692865210b2fde497fc3762194