[INFO] fetching crate suffix 1.2.0...
[INFO] testing suffix-1.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate suffix 1.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate suffix 1.2.0 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 suffix 1.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate suffix 1.2.0
[INFO] tweaked toml for crates.io crate suffix 1.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate suffix 1.2.0 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfe7d40df2f851f6099b6f65a04526f519b0670cce333d55f0f2c1c7bc32be57
[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" "dfe7d40df2f851f6099b6f65a04526f519b0670cce333d55f0f2c1c7bc32be57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfe7d40df2f851f6099b6f65a04526f519b0670cce333d55f0f2c1c7bc32be57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe7d40df2f851f6099b6f65a04526f519b0670cce333d55f0f2c1c7bc32be57", kill_on_drop: false }`
[INFO] [stdout] dfe7d40df2f851f6099b6f65a04526f519b0670cce333d55f0f2c1c7bc32be57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314b40caa1a658aea3bcd982ad8c3468d50dfa1aa37893e48eecd10343655ec9
[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" "314b40caa1a658aea3bcd982ad8c3468d50dfa1aa37893e48eecd10343655ec9", kill_on_drop: false }`
[INFO] [stderr]    Compiling suffix v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "314b40caa1a658aea3bcd982ad8c3468d50dfa1aa37893e48eecd10343655ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314b40caa1a658aea3bcd982ad8c3468d50dfa1aa37893e48eecd10343655ec9", kill_on_drop: false }`
[INFO] [stdout] 314b40caa1a658aea3bcd982ad8c3468d50dfa1aa37893e48eecd10343655ec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2fd4058efcbc0dfeed4192b11bc9afa32c8328b3f1bb742041e4c4e297da98
[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" "6a2fd4058efcbc0dfeed4192b11bc9afa32c8328b3f1bb742041e4c4e297da98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling suffix v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "6a2fd4058efcbc0dfeed4192b11bc9afa32c8328b3f1bb742041e4c4e297da98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2fd4058efcbc0dfeed4192b11bc9afa32c8328b3f1bb742041e4c4e297da98", kill_on_drop: false }`
[INFO] [stdout] 6a2fd4058efcbc0dfeed4192b11bc9afa32c8328b3f1bb742041e4c4e297da98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33ae5bf965fd2122c5da2be0f34f26ced915d96217f4be5e5b44aa68e4bd59d2
[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" "33ae5bf965fd2122c5da2be0f34f26ced915d96217f4be5e5b44aa68e4bd59d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/suffix-6291b4c252a99d32
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-f514b62448962caa
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test basic1 ... ok
[INFO] [stdout] test basic2 ... ok
[INFO] [stdout] test basic3 ... ok
[INFO] [stdout] test empty_find_empty ... ok
[INFO] [stdout] test basic4 ... ok
[INFO] [stdout] test many_exists_long ... ok
[INFO] [stdout] test one_find_one_exists ... ok
[INFO] [stdout] test one_find_one_notexists ... ok
[INFO] [stdout] test many_exists ... ok
[INFO] [stdout] test parts ... ok
[INFO] [stdout] test one_is_ok ... ok
[INFO] [stdout] test nul_is_ok ... ok
[INFO] [stdout] test one_find_empty ... ok
[INFO] [stdout] test empty_find_two ... ok
[INFO] [stdout] test query_longer_greater ... ok
[INFO] [stdout] test empty_find_one ... ok
[INFO] [stdout] test query_longer ... ok
[INFO] [stdout] test empty_is_ok ... ok
[INFO] [stdout] test two_diff_is_ok ... ok
[INFO] [stdout] test query_spaces ... ok
[INFO] [stdout] test snowman_is_ok ... ok
[INFO] [stdout] test two_find_one_exists ... ok
[INFO] [stdout] test query_longer_less ... ok
[INFO] [stdout] test unicode_snowman ... ok
[INFO] [stdout] test two_same_is_ok ... ok
[INFO] [stdout] test two_find_two_exists ... ok
[INFO] [stdout] test prop_length ... ok
[INFO] [stdout] test prop_positions ... ok
[INFO] [stdout] test prop_contains ... ok
[INFO] [stdout] test prop_matches_naive ... ok
[INFO] [stdout] test prop_naive_equals_sais ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests suffix
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/table.rs - table::SuffixTable::contains (line 190) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/table.rs - table::SuffixTable::positions (line 226) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33ae5bf965fd2122c5da2be0f34f26ced915d96217f4be5e5b44aa68e4bd59d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ae5bf965fd2122c5da2be0f34f26ced915d96217f4be5e5b44aa68e4bd59d2", kill_on_drop: false }`
[INFO] [stdout] 33ae5bf965fd2122c5da2be0f34f26ced915d96217f4be5e5b44aa68e4bd59d2