[INFO] fetching crate minus 2.1.0...
[INFO] testing minus-2.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate minus 2.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate minus 2.1.0 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 minus 2.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate minus 2.1.0
[INFO] tweaked toml for crates.io crate minus 2.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate minus 2.1.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0bbe8eb3deda8b4cf76f6a8eb1423eeed91002a1fa0c6eeaeee4695bb3beb847
[INFO] running `Command { std: "docker" "start" "-a" "0bbe8eb3deda8b4cf76f6a8eb1423eeed91002a1fa0c6eeaeee4695bb3beb847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bbe8eb3deda8b4cf76f6a8eb1423eeed91002a1fa0c6eeaeee4695bb3beb847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bbe8eb3deda8b4cf76f6a8eb1423eeed91002a1fa0c6eeaeee4695bb3beb847", kill_on_drop: false }`
[INFO] [stdout] 0bbe8eb3deda8b4cf76f6a8eb1423eeed91002a1fa0c6eeaeee4695bb3beb847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ea44a95fd020ffdc086af0209efbb52e1162d6b29a4fba47d98410d2f3a598a2
[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" "ea44a95fd020ffdc086af0209efbb52e1162d6b29a4fba47d98410d2f3a598a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling crossterm v0.18.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling minus v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.92s
[INFO] running `Command { std: "docker" "inspect" "ea44a95fd020ffdc086af0209efbb52e1162d6b29a4fba47d98410d2f3a598a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea44a95fd020ffdc086af0209efbb52e1162d6b29a4fba47d98410d2f3a598a2", kill_on_drop: false }`
[INFO] [stdout] ea44a95fd020ffdc086af0209efbb52e1162d6b29a4fba47d98410d2f3a598a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b11b6014e2c5743bca9272d7419dbd944a98bb9ad3deca3782d8e939e19b4b68
[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" "b11b6014e2c5743bca9272d7419dbd944a98bb9ad3deca3782d8e939e19b4b68", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling tokio v1.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling minus v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.58s
[INFO] running `Command { std: "docker" "inspect" "b11b6014e2c5743bca9272d7419dbd944a98bb9ad3deca3782d8e939e19b4b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11b6014e2c5743bca9272d7419dbd944a98bb9ad3deca3782d8e939e19b4b68", kill_on_drop: false }`
[INFO] [stdout] b11b6014e2c5743bca9272d7419dbd944a98bb9ad3deca3782d8e939e19b4b68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 465d07f562db1a7b34adb9785acf2d653d3cb54af490548a7a6ce3590dbb26e8
[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" "465d07f562db1a7b34adb9785acf2d653d3cb54af490548a7a6ce3590dbb26e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minus-277d6dfc34ccb475
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test utils::tests::draw_long_no_line_numbers ... ok
[INFO] [stdout] test utils::tests::draw_long_with_line_numbers ... ok
[INFO] [stdout] test utils::tests::draw_short_no_line_numbers ... ok
[INFO] [stdout] test utils::tests::draw_short_with_line_numbers ... ok
[INFO] [stdout] test utils::tests::short_with_line_numbers ... ok
[INFO] [stdout] test utils::tests::long_with_line_numbers ... ok
[INFO] [stdout] test utils::tests::short_no_line_numbers ... ok
[INFO] [stdout] test utils::tests::long_no_line_numbers ... ok
[INFO] [stdout] test utils::tests::line_numbers_not ... ok
[INFO] [stdout] test utils::tests::draw_help_message ... ok
[INFO] [stderr]    Doc-tests minus
[INFO] [stdout] test utils::tests::input_handling ... ok
[INFO] [stdout] test utils::tests::big_line_numbers_are_padded ... ok
[INFO] [stdout] test utils::tests::draw_big_line_numbers_are_padded ... ok
[INFO] [stdout] test utils::tests::line_numbers_invertible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Pager (line 98) ... FAILED
[INFO] [stdout] test src/lib.rs - Pager (line 81) ... FAILED
[INFO] [stdout] test src/lib.rs - Pager::new (line 126) ... ok
[INFO] [stdout] test src/lib.rs - Pager::set_line_numbers (line 152) ... ok
[INFO] [stdout] test src/lib.rs - Pager::set_text (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Pager::set_prompt (line 165) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Pager (line 98) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `page_all` in crate `minus`
[INFO] [stdout]  --> src/lib.rs:101:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |       minus::page_all(pager)?;
[INFO] [stdout]   |              ^^^^^^^^ not found in `minus`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Pager (line 81) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `minus::tokio_updating`
[INFO] [stdout]  --> src/lib.rs:84:38
[INFO] [stdout]   |
[INFO] [stdout] 5 |      use minus::{Pager, LineNumbers, tokio_updating};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^ no `tokio_updating` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `finish` found for struct `Pager` in the current scope
[INFO] [stdout]  --> src/lib.rs:88:26
[INFO] [stdout]   |
[INFO] [stdout] 9 |                         .finish();
[INFO] [stdout]   |                          ^^^^^^ method not found in `Pager`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Pager (line 81)
[INFO] [stdout]     src/lib.rs - Pager (line 98)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 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" "465d07f562db1a7b34adb9785acf2d653d3cb54af490548a7a6ce3590dbb26e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465d07f562db1a7b34adb9785acf2d653d3cb54af490548a7a6ce3590dbb26e8", kill_on_drop: false }`
[INFO] [stdout] 465d07f562db1a7b34adb9785acf2d653d3cb54af490548a7a6ce3590dbb26e8