[INFO] fetching crate lcs 0.2.0...
[INFO] testing lcs-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate lcs 0.2.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate lcs 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcs 0.2.0
[INFO] finished tweaking crates.io crate lcs 0.2.0
[INFO] tweaked toml for crates.io crate lcs 0.2.0 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88c01298d1366d89b3e8018a018cd80b9cb69fc2d6a3832c2808130904f3c41c
[INFO] running `Command { std: "docker" "start" "-a" "88c01298d1366d89b3e8018a018cd80b9cb69fc2d6a3832c2808130904f3c41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c01298d1366d89b3e8018a018cd80b9cb69fc2d6a3832c2808130904f3c41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c01298d1366d89b3e8018a018cd80b9cb69fc2d6a3832c2808130904f3c41c", kill_on_drop: false }`
[INFO] [stdout] 88c01298d1366d89b3e8018a018cd80b9cb69fc2d6a3832c2808130904f3c41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d93ba130dcb0a0595fc9c97922e20ccf440d5dd4c7918937be6258d50e5ee711
[INFO] running `Command { std: "docker" "start" "-a" "d93ba130dcb0a0595fc9c97922e20ccf440d5dd4c7918937be6258d50e5ee711", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d93ba130dcb0a0595fc9c97922e20ccf440d5dd4c7918937be6258d50e5ee711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93ba130dcb0a0595fc9c97922e20ccf440d5dd4c7918937be6258d50e5ee711", kill_on_drop: false }`
[INFO] [stdout] d93ba130dcb0a0595fc9c97922e20ccf440d5dd4c7918937be6258d50e5ee711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f11899ffcd7942e9674ca58855a7dfa7ef5e39eeb636390b2dc06f59e77f001
[INFO] running `Command { std: "docker" "start" "-a" "4f11899ffcd7942e9674ca58855a7dfa7ef5e39eeb636390b2dc06f59e77f001", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lcs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4f11899ffcd7942e9674ca58855a7dfa7ef5e39eeb636390b2dc06f59e77f001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f11899ffcd7942e9674ca58855a7dfa7ef5e39eeb636390b2dc06f59e77f001", kill_on_drop: false }`
[INFO] [stdout] 4f11899ffcd7942e9674ca58855a7dfa7ef5e39eeb636390b2dc06f59e77f001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4bb2371fe41558881ecc6cc3d16bad4e1132d237231efb9112d53c9fcff3a27d
[INFO] running `Command { std: "docker" "start" "-a" "4bb2371fe41558881ecc6cc3d16bad4e1132d237231efb9112d53c9fcff3a27d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lcs-9f22a120522806d0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lcs
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_diff ... ok
[INFO] [stdout] test test_lcs_lcs ... ok
[INFO] [stdout] test test_lcs_table ... ok
[INFO] [stdout] test test_longest_common_subsequences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - LcsTable::longest_common_subsequence (line 55) ... ok
[INFO] [stdout] test src/lib.rs - LcsTable::diff (line 150) ... ok
[INFO] [stdout] test src/lib.rs - LcsTable::longest_common_subsequences (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4bb2371fe41558881ecc6cc3d16bad4e1132d237231efb9112d53c9fcff3a27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb2371fe41558881ecc6cc3d16bad4e1132d237231efb9112d53c9fcff3a27d", kill_on_drop: false }`
[INFO] [stdout] 4bb2371fe41558881ecc6cc3d16bad4e1132d237231efb9112d53c9fcff3a27d