[INFO] fetching crate txtdist 0.2.1...
[INFO] testing txtdist-0.2.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate txtdist 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate txtdist 0.2.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate txtdist 0.2.1
[INFO] finished tweaking crates.io crate txtdist 0.2.1
[INFO] tweaked toml for crates.io crate txtdist 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] 1e2d7f56e4078969b8a7f39b32425b640c05e289769f6071dd5ed25535cc5964
[INFO] running `Command { std: "docker" "start" "-a" "1e2d7f56e4078969b8a7f39b32425b640c05e289769f6071dd5ed25535cc5964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2d7f56e4078969b8a7f39b32425b640c05e289769f6071dd5ed25535cc5964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2d7f56e4078969b8a7f39b32425b640c05e289769f6071dd5ed25535cc5964", kill_on_drop: false }`
[INFO] [stdout] 1e2d7f56e4078969b8a7f39b32425b640c05e289769f6071dd5ed25535cc5964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51fd9e181fe83c2c7d4838d078224d63d311c132f245d12a959f2901d8a00dc2
[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" "51fd9e181fe83c2c7d4838d078224d63d311c132f245d12a959f2901d8a00dc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling txtdist v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "51fd9e181fe83c2c7d4838d078224d63d311c132f245d12a959f2901d8a00dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fd9e181fe83c2c7d4838d078224d63d311c132f245d12a959f2901d8a00dc2", kill_on_drop: false }`
[INFO] [stdout] 51fd9e181fe83c2c7d4838d078224d63d311c132f245d12a959f2901d8a00dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0737cdf5b4d818d2832d57060b186a80dc41e5989638679972d637d2199830cd
[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" "0737cdf5b4d818d2832d57060b186a80dc41e5989638679972d637d2199830cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling txtdist v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "0737cdf5b4d818d2832d57060b186a80dc41e5989638679972d637d2199830cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0737cdf5b4d818d2832d57060b186a80dc41e5989638679972d637d2199830cd", kill_on_drop: false }`
[INFO] [stdout] 0737cdf5b4d818d2832d57060b186a80dc41e5989638679972d637d2199830cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8fcdcfcaba3f8ae82da58e0205ecec806c7ce773f5c3a9ddb31cbf7767e30ab
[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" "e8fcdcfcaba3f8ae82da58e0205ecec806c7ce773f5c3a9ddb31cbf7767e30ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/txtdist-b09f5050fafc7249
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests txtdist
[INFO] [stdout] test tests::test_levenschtein ... ok
[INFO] [stdout] test tests::test_damerau_levenschtein ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - damerau_levenshtein (line 97) ... ok
[INFO] [stdout] test src/lib.rs - levenshtein (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8fcdcfcaba3f8ae82da58e0205ecec806c7ce773f5c3a9ddb31cbf7767e30ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fcdcfcaba3f8ae82da58e0205ecec806c7ce773f5c3a9ddb31cbf7767e30ab", kill_on_drop: false }`
[INFO] [stdout] e8fcdcfcaba3f8ae82da58e0205ecec806c7ce773f5c3a9ddb31cbf7767e30ab