[INFO] fetching crate luhn 1.0.1...
[INFO] testing luhn-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate luhn 1.0.1 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate luhn 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luhn 1.0.1
[INFO] finished tweaking crates.io crate luhn 1.0.1
[INFO] tweaked toml for crates.io crate luhn 1.0.1 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e262cd2eb8dda93d441a9120b3794d6c9488363a39d7d5c31c433b54cde785e9
[INFO] running `Command { std: "docker" "start" "-a" "e262cd2eb8dda93d441a9120b3794d6c9488363a39d7d5c31c433b54cde785e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e262cd2eb8dda93d441a9120b3794d6c9488363a39d7d5c31c433b54cde785e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e262cd2eb8dda93d441a9120b3794d6c9488363a39d7d5c31c433b54cde785e9", kill_on_drop: false }`
[INFO] [stdout] e262cd2eb8dda93d441a9120b3794d6c9488363a39d7d5c31c433b54cde785e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da2f9b55244d15ae39d965955d20815dc33047f417382938600581819974e183
[INFO] running `Command { std: "docker" "start" "-a" "da2f9b55244d15ae39d965955d20815dc33047f417382938600581819974e183", kill_on_drop: false }`
[INFO] [stderr]    Compiling digits_iterator v0.1.0
[INFO] [stderr]    Compiling luhn v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "da2f9b55244d15ae39d965955d20815dc33047f417382938600581819974e183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2f9b55244d15ae39d965955d20815dc33047f417382938600581819974e183", kill_on_drop: false }`
[INFO] [stdout] da2f9b55244d15ae39d965955d20815dc33047f417382938600581819974e183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3cf2a1caa85befd798b04c675c609519582a6c0e108379ec735b1635fc70282
[INFO] running `Command { std: "docker" "start" "-a" "b3cf2a1caa85befd798b04c675c609519582a6c0e108379ec735b1635fc70282", kill_on_drop: false }`
[INFO] [stderr]    Compiling luhn v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "b3cf2a1caa85befd798b04c675c609519582a6c0e108379ec735b1635fc70282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cf2a1caa85befd798b04c675c609519582a6c0e108379ec735b1635fc70282", kill_on_drop: false }`
[INFO] [stdout] b3cf2a1caa85befd798b04c675c609519582a6c0e108379ec735b1635fc70282
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cca8001c665789cae7b9347a37cf66b7fdbbd6628799e441d44e57ac16081d16
[INFO] running `Command { std: "docker" "start" "-a" "cca8001c665789cae7b9347a37cf66b7fdbbd6628799e441d44e57ac16081d16", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/luhn-20b669ef16845a32)
[INFO] [stdout] test tests::accepts_4111111111111111 ... ok
[INFO] [stderr]    Doc-tests luhn
[INFO] [stdout] test tests::fail_some_bad_isins ... ok
[INFO] [stdout] test tests::accepts_49927398716 ... ok
[INFO] [stdout] test tests::rejects_4111111111111112 ... ok
[INFO] [stdout] test tests::validate_some_good_isins ... ok
[INFO] [stdout] test tests::rejects_234 ... ok
[INFO] [stdout] test tests::readme ... 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 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" "cca8001c665789cae7b9347a37cf66b7fdbbd6628799e441d44e57ac16081d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca8001c665789cae7b9347a37cf66b7fdbbd6628799e441d44e57ac16081d16", kill_on_drop: false }`
[INFO] [stdout] cca8001c665789cae7b9347a37cf66b7fdbbd6628799e441d44e57ac16081d16