[INFO] fetching crate askalono 0.4.3...
[INFO] testing askalono-0.4.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate askalono 0.4.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate askalono 0.4.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate askalono 0.4.3
[INFO] finished tweaking crates.io crate askalono 0.4.3
[INFO] tweaked toml for crates.io crate askalono 0.4.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate askalono 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 383da396e0d9495c8c1aaf21800f9d506388c8fb09cc2ecf8ff7bfc1c7f5f5d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "383da396e0d9495c8c1aaf21800f9d506388c8fb09cc2ecf8ff7bfc1c7f5f5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "383da396e0d9495c8c1aaf21800f9d506388c8fb09cc2ecf8ff7bfc1c7f5f5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383da396e0d9495c8c1aaf21800f9d506388c8fb09cc2ecf8ff7bfc1c7f5f5d7", kill_on_drop: false }`
[INFO] [stdout] 383da396e0d9495c8c1aaf21800f9d506388c8fb09cc2ecf8ff7bfc1c7f5f5d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87561c125da5c4941857cc346c93c7faa844e88a18d92d4894543d718b83c65d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87561c125da5c4941857cc346c93c7faa844e88a18d92d4894543d718b83c65d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling rmp-serde v0.14.4
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]    Compiling zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]    Compiling askalono v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "87561c125da5c4941857cc346c93c7faa844e88a18d92d4894543d718b83c65d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87561c125da5c4941857cc346c93c7faa844e88a18d92d4894543d718b83c65d", kill_on_drop: false }`
[INFO] [stdout] 87561c125da5c4941857cc346c93c7faa844e88a18d92d4894543d718b83c65d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa77bd730de8e1b5342550ab5f47d9f622b2fe18510ce90479163bfae4c255f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa77bd730de8e1b5342550ab5f47d9f622b2fe18510ce90479163bfae4c255f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling askalono v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.06s
[INFO] running `Command { std: "docker" "inspect" "fa77bd730de8e1b5342550ab5f47d9f622b2fe18510ce90479163bfae4c255f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa77bd730de8e1b5342550ab5f47d9f622b2fe18510ce90479163bfae4c255f8", kill_on_drop: false }`
[INFO] [stdout] fa77bd730de8e1b5342550ab5f47d9f622b2fe18510ce90479163bfae4c255f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13190af72eaeae3414fcde5087b05ad09438da318121c7b2809715d694464cf0
[INFO] running `Command { std: "docker" "start" "-a" "13190af72eaeae3414fcde5087b05ad09438da318121c7b2809715d694464cf0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/askalono-8ed136fee75d3680
[INFO] [stdout] running 19 tests
[INFO] [stdout] test strategy::tests::can_construct ... ok
[INFO] [stdout] test preproc::tests::greatest_substring_removal_42 ... ok
[INFO] [stdout] test preproc::tests::trim_byte_adjusted_respects_multibyte_characters ... ok
[INFO] [stdout] test ngram::tests::same_size ... ok
[INFO] [stdout] test preproc::tests::greatest_substring_removal_keep_inner ... ok
[INFO] [stdout] test preproc::tests::greatest_substring_removal ... ok
[INFO] [stdout] test ngram::tests::identical ... ok
[INFO] [stdout] test ngram::tests::no_nan ... ok
[INFO] [stdout] test ngram::tests::can_construct ... ok
[INFO] [stdout] test preproc::tests::normalize_no_line_mangle ... ok
[INFO] [stdout] test license::tests::view_and_white_out ... ok
[INFO] [stdout] test license::tests::optimize_doesnt_grow_view ... ok
[INFO] [stdout] test license::tests::match_empty ... ok
[INFO] [stdout] test license::tests::match_small ... ok
[INFO] [stdout] test strategy::tests::shallow_scan ... ok
[INFO] [stdout] test strategy::tests::find_multiple_licenses_elimination ... ok
[INFO] [stdout] test strategy::tests::find_multiple_licenses_topdown ... ok
[INFO] [stdout] test strategy::tests::single_optimize ... ok
[INFO] [stdout] test license::tests::optimize_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests askalono
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/license.rs - license::TextData (line 65) ... ok
[INFO] [stdout] test src/strategy.rs - strategy::ScanStrategy (line 73) ... ok
[INFO] [stdout] test src/license.rs - license::TextData (line 51) ... ok
[INFO] [stdout] test src/store/base.rs - store::base::Store (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13190af72eaeae3414fcde5087b05ad09438da318121c7b2809715d694464cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13190af72eaeae3414fcde5087b05ad09438da318121c7b2809715d694464cf0", kill_on_drop: false }`
[INFO] [stdout] 13190af72eaeae3414fcde5087b05ad09438da318121c7b2809715d694464cf0