[INFO] fetching crate twoway 0.2.1...
[INFO] testing twoway-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate twoway 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate twoway 0.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twoway 0.2.1
[INFO] finished tweaking crates.io crate twoway 0.2.1
[INFO] tweaked toml for crates.io crate twoway 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "+1.47.0" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59ae5ec80558b74728aa66291ef7fee263850a6fdacf5e9244b93bc9a40edab1
[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" "59ae5ec80558b74728aa66291ef7fee263850a6fdacf5e9244b93bc9a40edab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59ae5ec80558b74728aa66291ef7fee263850a6fdacf5e9244b93bc9a40edab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ae5ec80558b74728aa66291ef7fee263850a6fdacf5e9244b93bc9a40edab1", kill_on_drop: false }`
[INFO] [stdout] 59ae5ec80558b74728aa66291ef7fee263850a6fdacf5e9244b93bc9a40edab1
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b9921727a58cca17a15a250f16bf4f7cd6a7a75808f0dc53258d0ec0857027
[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" "50b9921727a58cca17a15a250f16bf4f7cd6a7a75808f0dc53258d0ec0857027", kill_on_drop: false }`
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling twoway v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "50b9921727a58cca17a15a250f16bf4f7cd6a7a75808f0dc53258d0ec0857027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b9921727a58cca17a15a250f16bf4f7cd6a7a75808f0dc53258d0ec0857027", kill_on_drop: false }`
[INFO] [stdout] 50b9921727a58cca17a15a250f16bf4f7cd6a7a75808f0dc53258d0ec0857027
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 003480afef214e715e1a76d3f554b2bb34ee1e9d63dc93fe9bb72dc337c0dbc4
[INFO] running `Command { std: "docker" "start" "-a" "003480afef214e715e1a76d3f554b2bb34ee1e9d63dc93fe9bb72dc337c0dbc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-attr v0.2.0
[INFO] [stderr]    Compiling rawslice v0.1.1
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling odds v0.3.1
[INFO] [stderr]    Compiling twoway v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "003480afef214e715e1a76d3f554b2bb34ee1e9d63dc93fe9bb72dc337c0dbc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003480afef214e715e1a76d3f554b2bb34ee1e9d63dc93fe9bb72dc337c0dbc4", kill_on_drop: false }`
[INFO] [stdout] 003480afef214e715e1a76d3f554b2bb34ee1e9d63dc93fe9bb72dc337c0dbc4
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4d948db5adabb312ce2b9cdcf2c1fe2afaeab377aded203d9992819809bfb66
[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" "f4d948db5adabb312ce2b9cdcf2c1fe2afaeab377aded203d9992819809bfb66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/twoway-3f90b2e3f4e4b78f
[INFO] [stdout] test tw::test_maxsuf_and_period ... ok
[INFO] [stdout] test tw::test_max_suf_pos ... ok
[INFO] [stdout] test tw::test_find ... ok
[INFO] [stdout] test tw::test_max ... ok
[INFO] [stdout] test pcmp::test_find ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quick-e35263bff9b9ace6
[INFO] [stdout] test pcmp::test_first_start_of_match ... ok
[INFO] [stdout] test maximal_suffix_verbose ... ok
[INFO] [stdout] test pcmp::test_prefixlen ... ok
[INFO] [stdout] test maximal_suffix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr]    Doc-tests twoway
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "f4d948db5adabb312ce2b9cdcf2c1fe2afaeab377aded203d9992819809bfb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d948db5adabb312ce2b9cdcf2c1fe2afaeab377aded203d9992819809bfb66", kill_on_drop: false }`
[INFO] [stdout] f4d948db5adabb312ce2b9cdcf2c1fe2afaeab377aded203d9992819809bfb66
