[INFO] fetching crate rexpect 0.4.0...
[INFO] testing rexpect-0.4.0 against beta-2020-10-16 for beta-1.48-2-subset
[INFO] extracting crate rexpect 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rexpect 0.4.0 on toolchain beta-2020-10-16
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-16" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rexpect 0.4.0
[INFO] finished tweaking crates.io crate rexpect 0.4.0
[INFO] tweaked toml for crates.io crate rexpect 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rexpect 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-16" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.14
[INFO] [stderr]   Downloaded regex v1.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-10-16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b4296bce444cb31e0477c94ffb682e15626f6d5409fc785623d067611d2b495
[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" "1b4296bce444cb31e0477c94ffb682e15626f6d5409fc785623d067611d2b495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b4296bce444cb31e0477c94ffb682e15626f6d5409fc785623d067611d2b495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4296bce444cb31e0477c94ffb682e15626f6d5409fc785623d067611d2b495", kill_on_drop: false }`
[INFO] [stdout] 1b4296bce444cb31e0477c94ffb682e15626f6d5409fc785623d067611d2b495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-10-16" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4254b33344ec5e8d3966d7a898b91d908cc88f9076fcfa231eecb8649ac802af
[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" "4254b33344ec5e8d3966d7a898b91d908cc88f9076fcfa231eecb8649ac802af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling cc v1.0.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.14
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling rexpect v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.03s
[INFO] running `Command { std: "docker" "inspect" "4254b33344ec5e8d3966d7a898b91d908cc88f9076fcfa231eecb8649ac802af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4254b33344ec5e8d3966d7a898b91d908cc88f9076fcfa231eecb8649ac802af", kill_on_drop: false }`
[INFO] [stdout] 4254b33344ec5e8d3966d7a898b91d908cc88f9076fcfa231eecb8649ac802af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-10-16" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ca2b69b028faa8d069e7081f6039f4458893668f4aa2df4708df7cc86fab8a
[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" "e9ca2b69b028faa8d069e7081f6039f4458893668f4aa2df4708df7cc86fab8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexpect v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.74s
[INFO] running `Command { std: "docker" "inspect" "e9ca2b69b028faa8d069e7081f6039f4458893668f4aa2df4708df7cc86fab8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ca2b69b028faa8d069e7081f6039f4458893668f4aa2df4708df7cc86fab8a", kill_on_drop: false }`
[INFO] [stdout] e9ca2b69b028faa8d069e7081f6039f4458893668f4aa2df4708df7cc86fab8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-10-16" "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] cffb3910432bde4d4b176edeae500c67888ae0cbb899e57aeaae0271a529beeb
[INFO] running `Command { std: "docker" "start" "-a" "cffb3910432bde4d4b176edeae500c67888ae0cbb899e57aeaae0271a529beeb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rexpect-2891c657fb95f78d
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test session::tests::test_expect_empty_command_error ... ok
[INFO] [stdout] test reader::tests::test_try_read ... ok
[INFO] [stdout] test reader::tests::test_regex2 ... ok
[INFO] [stdout] test reader::tests::test_nbytes ... ok
[INFO] [stdout] test reader::tests::test_expect_melon ... ok
[INFO] [stdout] test reader::tests::test_regex ... ok
[INFO] [stdout] test reader::tests::test_eof ... ok
[INFO] [stdout] test session::tests::test_expect_string ... ok
[INFO] [stdout] test session::tests::test_tokenize_command ... ok
[INFO] [stdout] test process::tests::test_cat ... ok
[INFO] [stdout] test session::tests::test_expect_any ... ok
[INFO] [stdout] test session::tests::test_read_line ... ok
[INFO] [stdout] test session::tests::test_read_string_before ... ok
[INFO] [stdout] test session::tests::test_bash ... ok
[INFO] [stdout] test session::tests::test_bash_control_chars ... ok
[INFO] [stdout] test session::tests::test_expect_eof_timeout2 ... ok
[INFO] [stdout] test session::tests::test_expect_eof_timeout ... ok
[INFO] [stdout] test session::tests::test_kill_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rexpect
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/process.rs - process::PtyProcess::status (line 156) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/process.rs - process::PtyProcess (line 28) ... ok
[INFO] [stdout] test src/session.rs - session::PtySession (line 192) ... ok
[INFO] [stdout] test src/reader.rs - reader::NBReader::read_until (line 201) ... ok
[INFO] [stdout] test src/session.rs - session::StreamSession<W>::exp_any (line 147) ... ok
[INFO] [stdout] test src/session.rs - session::PtyReplSession::execute (line 310) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cffb3910432bde4d4b176edeae500c67888ae0cbb899e57aeaae0271a529beeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cffb3910432bde4d4b176edeae500c67888ae0cbb899e57aeaae0271a529beeb", kill_on_drop: false }`
[INFO] [stdout] cffb3910432bde4d4b176edeae500c67888ae0cbb899e57aeaae0271a529beeb