[INFO] crate paper 0.3.0 is already in cache
[INFO] testing paper-0.3.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate paper 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate paper 0.3.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking crates.io crate paper 0.3.0
[INFO] finished tweaking crates.io crate paper 0.3.0
[INFO] tweaked toml for crates.io crate paper 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86e947d3507ad0c67b5ae871406d7c75ec60eb9d5bb7d5299e3079425b4d9435
[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" "86e947d3507ad0c67b5ae871406d7c75ec60eb9d5bb7d5299e3079425b4d9435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86e947d3507ad0c67b5ae871406d7c75ec60eb9d5bb7d5299e3079425b4d9435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e947d3507ad0c67b5ae871406d7c75ec60eb9d5bb7d5299e3079425b4d9435", kill_on_drop: false }`
[INFO] [stdout] 86e947d3507ad0c67b5ae871406d7c75ec60eb9d5bb7d5299e3079425b4d9435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--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] 1a1a2fb50719a45c9acf5b385f3e353ed0333c7e8e094573d79b1e7ebf9345ba
[INFO] running `Command { std: "docker" "start" "-a" "1a1a2fb50719a45c9acf5b385f3e353ed0333c7e8e094573d79b1e7ebf9345ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling lazysort v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling lazy_static v1.1.1
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling double v0.2.4
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling pancurses v0.16.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling float-cmp v0.2.5
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling version-sync v0.6.0
[INFO] [stderr]    Compiling rec v0.3.0
[INFO] [stderr]    Compiling paper v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.49s
[INFO] running `Command { std: "docker" "inspect" "1a1a2fb50719a45c9acf5b385f3e353ed0333c7e8e094573d79b1e7ebf9345ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1a2fb50719a45c9acf5b385f3e353ed0333c7e8e094573d79b1e7ebf9345ba", kill_on_drop: false }`
[INFO] [stdout] 1a1a2fb50719a45c9acf5b385f3e353ed0333c7e8e094573d79b1e7ebf9345ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8caa4177977323a0ad2d0be0b2f5536bd2e947f81b9bc34ee2b080cf4d7b0ce8
[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" "8caa4177977323a0ad2d0be0b2f5536bd2e947f81b9bc34ee2b080cf4d7b0ce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling paper v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/mock/mod.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub apply: double::Mock<(Edit), ui::Outcome>,
[INFO] [stdout]    |                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/mock/mod.rs:44:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub read: double::Mock<(String), Outcome<String>>,
[INFO] [stdout]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/mock/mod.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub apply: double::Mock<(Edit), ui::Outcome>,
[INFO] [stdout]    |                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/mock/mod.rs:44:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub read: double::Mock<(String), Outcome<String>>,
[INFO] [stdout]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/mock/mod.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub apply: double::Mock<(Edit), ui::Outcome>,
[INFO] [stdout]    |                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/mock/mod.rs:44:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub read: double::Mock<(String), Outcome<String>>,
[INFO] [stdout]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `display_sketch_edit`
[INFO] [stdout]   --> tests/mock/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn display_sketch_edit(sketch: String) -> Edit {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.13s
[INFO] running `Command { std: "docker" "inspect" "8caa4177977323a0ad2d0be0b2f5536bd2e947f81b9bc34ee2b080cf4d7b0ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8caa4177977323a0ad2d0be0b2f5536bd2e947f81b9bc34ee2b080cf4d7b0ce8", kill_on_drop: false }`
[INFO] [stdout] 8caa4177977323a0ad2d0be0b2f5536bd2e947f81b9bc34ee2b080cf4d7b0ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca8f8a11933eadeedf6b5c799993485fac9824076cca242368501d74e3872fcf
[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" "ca8f8a11933eadeedf6b5c799993485fac9824076cca242368501d74e3872fcf", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/mock/mod.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub apply: double::Mock<(Edit), ui::Outcome>,
[INFO] [stderr]    |                             ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/mock/mod.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub read: double::Mock<(String), Outcome<String>>,
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/mock/mod.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub apply: double::Mock<(Edit), ui::Outcome>,
[INFO] [stderr]    |                             ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/mock/mod.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub read: double::Mock<(String), Outcome<String>>,
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `display_sketch_edit`
[INFO] [stderr]   --> tests/mock/mod.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn display_sketch_edit(sketch: String) -> Edit {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> tests/mock/mod.rs:13:29
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 13 |     pub apply: double::Mock<(Edit), ui::Outcome>,
[INFO] [stdout] 
[INFO] [stderr]    |                             ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/mock/mod.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub read: double::Mock<(String), Outcome<String>>,
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/paper-0eb16a2cb92cd270
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/paper-2f7a156e29923360
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/command_mode-c8430f9c91a0b85a
[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 3 tests
[INFO] [stdout] test characters_are_displayed_as_sketch ... ok
[INFO] [stdout] test backspace_removes_character_from_sketch ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/display_mode-481cf3cce0980086
[INFO] [stdout] test escape_returns_to_display_mode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test pound_sign_enters_filter_mode ... ok
[INFO] [stdout] test j_scrolls_down ... ok
[INFO] [stdout] test k_at_first_line_does_nothing ... ok
[INFO] [stdout] test j_does_not_scroll_past_last_line ... ok
[INFO] [stdout] test k_scrolls_up ... ok
[INFO] [stdout] test period_enters_command_mode ... ok
[INFO] [stdout] test k_does_not_scroll_past_first_line ... ok
[INFO] [stdout] test backslash_enters_filter_mode ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filter_mode-cab65406882b936a
[INFO] [stdout] test j_at_end_does_nothing ... 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 1 test
[INFO] [stdout] test escape_returns_to_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-906d3df125f309e6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests paper
[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" "ca8f8a11933eadeedf6b5c799993485fac9824076cca242368501d74e3872fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8f8a11933eadeedf6b5c799993485fac9824076cca242368501d74e3872fcf", kill_on_drop: false }`
[INFO] [stdout] ca8f8a11933eadeedf6b5c799993485fac9824076cca242368501d74e3872fcf