[INFO] fetching crate distance 0.4.0...
[INFO] testing distance-0.4.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate distance 0.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate distance 0.4.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate distance 0.4.0
[INFO] finished tweaking crates.io crate distance 0.4.0
[INFO] tweaked toml for crates.io crate distance 0.4.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 497e8652249f7dbe32a543a26e45c7ea852c6538bf55b23d929ada13a3f1c630
[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" "497e8652249f7dbe32a543a26e45c7ea852c6538bf55b23d929ada13a3f1c630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497e8652249f7dbe32a543a26e45c7ea852c6538bf55b23d929ada13a3f1c630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497e8652249f7dbe32a543a26e45c7ea852c6538bf55b23d929ada13a3f1c630", kill_on_drop: false }`
[INFO] [stdout] 497e8652249f7dbe32a543a26e45c7ea852c6538bf55b23d929ada13a3f1c630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 205fb57132dfe55b04f15654e343485a76b1d972c4c309cd3c2ba310b112504b
[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" "205fb57132dfe55b04f15654e343485a76b1d972c4c309cd3c2ba310b112504b", kill_on_drop: false }`
[INFO] [stderr]    Compiling distance v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "205fb57132dfe55b04f15654e343485a76b1d972c4c309cd3c2ba310b112504b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205fb57132dfe55b04f15654e343485a76b1d972c4c309cd3c2ba310b112504b", kill_on_drop: false }`
[INFO] [stdout] 205fb57132dfe55b04f15654e343485a76b1d972c4c309cd3c2ba310b112504b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61b09657fc75d99e454be597cd9a24ac2a03f11a5b01c03fecfd06249c8ea4b5
[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" "61b09657fc75d99e454be597cd9a24ac2a03f11a5b01c03fecfd06249c8ea4b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling distance v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "61b09657fc75d99e454be597cd9a24ac2a03f11a5b01c03fecfd06249c8ea4b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b09657fc75d99e454be597cd9a24ac2a03f11a5b01c03fecfd06249c8ea4b5", kill_on_drop: false }`
[INFO] [stdout] 61b09657fc75d99e454be597cd9a24ac2a03f11a5b01c03fecfd06249c8ea4b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 264ac5eb55c632c6d107ef23e1fc39a1d41619b296278149b27cfa976d08e69d
[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" "264ac5eb55c632c6d107ef23e1fc39a1d41619b296278149b27cfa976d08e69d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test hamming::tests::unicode ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/distance-5368e724ea932035)
[INFO] [stdout] test levenshtein::tests::empty ... ok
[INFO] [stdout] test hamming::tests::matching ... ok
[INFO] [stdout] test hamming::tests::empty ... ok
[INFO] [stdout] test damerau_levenshtein::tests::reversed ... ok
[INFO] [stdout] test hamming::tests::basic ... ok
[INFO] [stdout] test levenshtein::tests::cases ... ok
[INFO] [stdout] test sift3::tests::equal ... ok
[INFO] [stdout] test sift3::tests::empty ... ok
[INFO] [stdout] test levenshtein::tests::basic ... ok
[INFO] [stdout] test sift3::tests::unicode ... ok
[INFO] [stdout] test damerau_levenshtein::tests::basic ... ok
[INFO] [stdout] test damerau_levenshtein::tests::unicode ... ok
[INFO] [stdout] test sift3::tests::lorem ... ok
[INFO] [stdout] test sift3::tests::cases ... ok
[INFO] [stdout] test sift3::tests::basic ... ok
[INFO] [stdout] test damerau_levenshtein::tests::same ... ok
[INFO] [stdout] test damerau_levenshtein::tests::empty ... ok
[INFO] [stdout] test damerau_levenshtein::tests::lorem ... ok
[INFO] [stdout] test levenshtein::tests::equal ... ok
[INFO] [stdout] test levenshtein::tests::unicode ... ok
[INFO] [stdout] test damerau_levenshtein::tests::cases ... ok
[INFO] [stderr]    Doc-tests distance
[INFO] [stdout] test hamming::tests::unicode_different_len - should panic ... ok
[INFO] [stdout] test hamming::tests::different_len - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/levenshtein.rs - levenshtein::levenshtein (line 32) ... ok
[INFO] [stdout] test src/damerau_levenshtein.rs - damerau_levenshtein::damerau_levenshtein (line 36) ... ok
[INFO] [stdout] test src/hamming.rs - hamming::hamming (line 30) ... ok
[INFO] [stdout] test src/sift3.rs - sift3::sift3 (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "264ac5eb55c632c6d107ef23e1fc39a1d41619b296278149b27cfa976d08e69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264ac5eb55c632c6d107ef23e1fc39a1d41619b296278149b27cfa976d08e69d", kill_on_drop: false }`
[INFO] [stdout] 264ac5eb55c632c6d107ef23e1fc39a1d41619b296278149b27cfa976d08e69d