[INFO] fetching crate alcs 0.1.3...
[INFO] testing alcs-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate alcs 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate alcs 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alcs 0.1.3
[INFO] finished tweaking crates.io crate alcs 0.1.3
[INFO] tweaked toml for crates.io crate alcs 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 02b947074625ad2fadc81ee11b0c75f8c99583e76e652cf906e3dcdd6922e0de
[INFO] running `Command { std: "docker" "start" "-a" "02b947074625ad2fadc81ee11b0c75f8c99583e76e652cf906e3dcdd6922e0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02b947074625ad2fadc81ee11b0c75f8c99583e76e652cf906e3dcdd6922e0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b947074625ad2fadc81ee11b0c75f8c99583e76e652cf906e3dcdd6922e0de", kill_on_drop: false }`
[INFO] [stdout] 02b947074625ad2fadc81ee11b0c75f8c99583e76e652cf906e3dcdd6922e0de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9566ce5f5859cd88a182397c89f6380c8ea3d67fca0e60babfe00c17d8492e6
[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" "b9566ce5f5859cd88a182397c89f6380c8ea3d67fca0e60babfe00c17d8492e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling alcs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "b9566ce5f5859cd88a182397c89f6380c8ea3d67fca0e60babfe00c17d8492e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9566ce5f5859cd88a182397c89f6380c8ea3d67fca0e60babfe00c17d8492e6", kill_on_drop: false }`
[INFO] [stdout] b9566ce5f5859cd88a182397c89f6380c8ea3d67fca0e60babfe00c17d8492e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5ad50b80b22b5bc5e853ca0380f447656a37029a1db349a572f9bb7867018b
[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" "7b5ad50b80b22b5bc5e853ca0380f447656a37029a1db349a572f9bb7867018b", kill_on_drop: false }`
[INFO] [stderr]    Compiling alcs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "7b5ad50b80b22b5bc5e853ca0380f447656a37029a1db349a572f9bb7867018b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5ad50b80b22b5bc5e853ca0380f447656a37029a1db349a572f9bb7867018b", kill_on_drop: false }`
[INFO] [stdout] 7b5ad50b80b22b5bc5e853ca0380f447656a37029a1db349a572f9bb7867018b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 058c200d5b65aaae081ba7d9380a7cc12bde33fa0d1e30fc17fe6f82e2a18736
[INFO] running `Command { std: "docker" "start" "-a" "058c200d5b65aaae081ba7d9380a7cc12bde33fa0d1e30fc17fe6f82e2a18736", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/alcs-9beded797681d612
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests alcs
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - (line 36) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 84) ... FAILED
[INFO] [stdout] test src/lib.rs - Alcs::new (line 311) ... FAILED
[INFO] [stdout] test src/lib.rs - compute_vec_ig (line 141) ... ok
[INFO] [stdout] test src/lib.rs - alcs (line 253) ... ok
[INFO] [stdout] test src/lib.rs - compute_ig_vg_dg_from_ih_mat (line 226) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - compute_vg_dg_from_ig (line 183) ... ok
[INFO] [stdout] test src/lib.rs - compute_mat_ih_iv (line 95) ... ok
[INFO] [stdout] test src/lib.rs - alcs_mat (line 274) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 36) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `between`
[INFO] [stdout]  --> src/lib.rs:38:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | LCS between "word" and "h" has length 0
[INFO] [stdout]   |     ^^^^^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 84) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `contains`
[INFO] [stdout]  --> src/lib.rs:86:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | "he.llo.wor.ld.!" contains "world" ("wor.ld") with score 0.8333333
[INFO] [stdout]   |                   ^^^^^^^^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Alcs::new (line 311) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Alcs`
[INFO] [stdout]  --> src/lib.rs:317:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |    let alcs = Alcs::new(&va, &vb);
[INFO] [stdout]   |               ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 4 | use alcs::Alcs;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 36)
[INFO] [stdout]     src/lib.rs - (line 84)
[INFO] [stdout]     src/lib.rs - Alcs::new (line 311)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "058c200d5b65aaae081ba7d9380a7cc12bde33fa0d1e30fc17fe6f82e2a18736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058c200d5b65aaae081ba7d9380a7cc12bde33fa0d1e30fc17fe6f82e2a18736", kill_on_drop: false }`
[INFO] [stdout] 058c200d5b65aaae081ba7d9380a7cc12bde33fa0d1e30fc17fe6f82e2a18736