[INFO] crate paper 0.3.0 is already in cache
[INFO] extracting crate paper 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/paper/0.3.0
[INFO] extracting crate paper 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/paper/0.3.0
[INFO] validating manifest of paper-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of paper-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing paper-0.3.0
[INFO] finished frobbing paper-0.3.0
[INFO] frobbed toml for paper-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/paper/0.3.0/Cargo.toml
[INFO] started frobbing paper-0.3.0
[INFO] finished frobbing paper-0.3.0
[INFO] frobbed toml for paper-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/paper/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing paper-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/paper/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6b33c44f4f2a6540afe4d481df50046fadeb8fd65259e3ecab1a70776c8f71ca
[INFO] running `"docker" "start" "-a" "6b33c44f4f2a6540afe4d481df50046fadeb8fd65259e3ecab1a70776c8f71ca"`
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling lazysort v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling double v0.2.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling float-cmp v0.2.5
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling pancurses v0.16.1
[INFO] [stderr]    Compiling version-sync v0.6.0
[INFO] [stderr]    Compiling rec v0.3.0
[INFO] [stderr]    Compiling paper v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.08s
[INFO] running `"docker" "inspect" "6b33c44f4f2a6540afe4d481df50046fadeb8fd65259e3ecab1a70776c8f71ca"`
[INFO] running `"docker" "rm" "-f" "6b33c44f4f2a6540afe4d481df50046fadeb8fd65259e3ecab1a70776c8f71ca"`
[INFO] [stdout] 6b33c44f4f2a6540afe4d481df50046fadeb8fd65259e3ecab1a70776c8f71ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/paper/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d2ae4c562f27b5a67b54d32a0d2e620e5a5363f32d2deb725e2a52dd4f8feae0
[INFO] running `"docker" "start" "-a" "d2ae4c562f27b5a67b54d32a0d2e620e5a5363f32d2deb725e2a52dd4f8feae0"`
[INFO] [stderr]    Compiling paper v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `display_sketch_edit`
[INFO] [stderr]   --> tests/mock/mod.rs:66:1
[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]     Finished dev [unoptimized + debuginfo] target(s) in 11.17s
[INFO] running `"docker" "inspect" "d2ae4c562f27b5a67b54d32a0d2e620e5a5363f32d2deb725e2a52dd4f8feae0"`
[INFO] running `"docker" "rm" "-f" "d2ae4c562f27b5a67b54d32a0d2e620e5a5363f32d2deb725e2a52dd4f8feae0"`
[INFO] [stdout] d2ae4c562f27b5a67b54d32a0d2e620e5a5363f32d2deb725e2a52dd4f8feae0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/paper/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bcb6a70dc12299506cb8c14c2712cf699b83ed308e7725c888da32cdfbb78612
[INFO] running `"docker" "start" "-a" "bcb6a70dc12299506cb8c14c2712cf699b83ed308e7725c888da32cdfbb78612"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/paper-3c255bea35f633bc
[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]      Running /opt/crater/target/debug/deps/paper-ae842bfa8fddad9d
[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]      Running /opt/crater/target/debug/deps/command_mode-11c416f743d2ce23
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test characters_are_displayed_as_sketch ... ok
[INFO] [stdout] test escape_returns_to_display_mode ... ok
[INFO] [stdout] test backspace_removes_character_from_sketch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/display_mode-0d6797399a9af828
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test j_at_end_does_nothing ... ok
[INFO] [stdout] test backslash_enters_filter_mode ... ok
[INFO] [stdout] test j_does_not_scroll_past_last_line ... ok
[INFO] [stdout] test j_scrolls_down ... ok
[INFO] [stdout] test period_enters_command_mode ... ok
[INFO] [stdout] test k_at_first_line_does_nothing ... ok
[INFO] [stdout] test pound_sign_enters_filter_mode ... ok
[INFO] [stdout] test k_does_not_scroll_past_first_line ... ok
[INFO] [stdout] test k_scrolls_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filter_mode-f505bd3cdaabe9f9
[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/crater/target/debug/deps/version_numbers-ace6f36ef226f7ef
[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 `"docker" "inspect" "bcb6a70dc12299506cb8c14c2712cf699b83ed308e7725c888da32cdfbb78612"`
[INFO] running `"docker" "rm" "-f" "bcb6a70dc12299506cb8c14c2712cf699b83ed308e7725c888da32cdfbb78612"`
[INFO] [stdout] bcb6a70dc12299506cb8c14c2712cf699b83ed308e7725c888da32cdfbb78612