[INFO] fetching crate vt100 0.12.0...
[INFO] testing vt100-0.12.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate vt100 0.12.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vt100 0.12.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vt100 0.12.0
[INFO] finished tweaking crates.io crate vt100 0.12.0
[INFO] tweaked toml for crates.io crate vt100 0.12.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate vt100 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd6cdbccad8abcda4255b297822792f30db6f22193d89ca05d65340fefe1034e
[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" "fd6cdbccad8abcda4255b297822792f30db6f22193d89ca05d65340fefe1034e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd6cdbccad8abcda4255b297822792f30db6f22193d89ca05d65340fefe1034e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6cdbccad8abcda4255b297822792f30db6f22193d89ca05d65340fefe1034e", kill_on_drop: false }`
[INFO] [stdout] fd6cdbccad8abcda4255b297822792f30db6f22193d89ca05d65340fefe1034e
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8221bc137952b7ddaf7a6a97c086cd02865cda5850745cdca92d6ad679981f9
[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" "d8221bc137952b7ddaf7a6a97c086cd02865cda5850745cdca92d6ad679981f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling vte v0.10.0
[INFO] [stderr]    Compiling vt100 v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "d8221bc137952b7ddaf7a6a97c086cd02865cda5850745cdca92d6ad679981f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8221bc137952b7ddaf7a6a97c086cd02865cda5850745cdca92d6ad679981f9", kill_on_drop: false }`
[INFO] [stdout] d8221bc137952b7ddaf7a6a97c086cd02865cda5850745cdca92d6ad679981f9
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a308d41c90fa816575c32c438b59bb24bfdae7c0dd0d3c5a35858273bd6eb002
[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" "a308d41c90fa816575c32c438b59bb24bfdae7c0dd0d3c5a35858273bd6eb002", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling vt100 v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "a308d41c90fa816575c32c438b59bb24bfdae7c0dd0d3c5a35858273bd6eb002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a308d41c90fa816575c32c438b59bb24bfdae7c0dd0d3c5a35858273bd6eb002", kill_on_drop: false }`
[INFO] [stdout] a308d41c90fa816575c32c438b59bb24bfdae7c0dd0d3c5a35858273bd6eb002
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c5f203b76b17fe02b86748d54276f5387cbed02462be4a514515de4758cb69d
[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" "3c5f203b76b17fe02b86748d54276f5387cbed02462be4a514515de4758cb69d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vt100-718f6ce054685845)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/attr.rs (/opt/rustwide/target/debug/deps/attr-66e9b2ed566d369d)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test attributes_formatted ... ok
[INFO] [stdout] test attrs ... ok
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-5019a9a8019c6766)
[INFO] [stdout] test colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running tests/control.rs (/opt/rustwide/target/debug/deps/control-0e9efbb434035801)
[INFO] [stdout] test cell_colors ... ok
[INFO] [stdout] test cell_attrs ... ok
[INFO] [stdout] test object_creation ... ok
[INFO] [stdout] test cell_contents ... ok
[INFO] [stdout] test process_text ... ok
[INFO] [stdout] test set_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test bel ... ok
[INFO] [stdout] test tab ... ok
[INFO] [stdout] test cr ... ok
[INFO] [stdout] test bs ... ok
[INFO] [stdout] test ff ... ok
[INFO] [stdout] test lf ... ok
[INFO] [stdout] test vt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/csi.rs (/opt/rustwide/target/debug/deps/csi-072acd10a9e98598)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test scroll ... ok
[INFO] [stdout] test ich_dch_ech ... ok
[INFO] [stdout] test absolute_movement ... ok
[INFO] [stdout] test relative_movement ... ok
[INFO] [stdout] test el ... ok
[INFO] [stdout] test il_dl ... ok
[INFO] [stdout] test ed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.20s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/escape.rs (/opt/rustwide/target/debug/deps/escape-3d7e82f38839ace4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test vb ... ok
[INFO] [stdout] test deckpam ... ok
[INFO] [stdout] test ris ... ok
[INFO] [stdout] test ri ... ok
[INFO] [stdout] test decsc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/init.rs (/opt/rustwide/target/debug/deps/init-1bfd8f7077f89021)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/mode.rs (/opt/rustwide/target/debug/deps/mode-2b3e4d6a74375989)
[INFO] [stdout] test init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test alternate_buffer ... ok
[INFO] [stdout] test modes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/osc.rs (/opt/rustwide/target/debug/deps/osc-ebf969ddf9e953ae)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test unknown_osc ... ok
[INFO] [stdout] test icon_name ... ok
[INFO] [stdout] test title ... ok
[INFO] [stderr]      Running tests/processing.rs (/opt/rustwide/target/debug/deps/processing-92a46a63d61b5d33)
[INFO] [stdout] test title_icon_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test split_utf8 ... ok
[INFO] [stdout] test split_escape_sequences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test qc_random_long ... ignored
[INFO] [stdout] test qc_structured_long ... ignored
[INFO] [stderr]      Running tests/quickcheck.rs (/opt/rustwide/target/debug/deps/quickcheck-a805ca9738f64812)
[INFO] [stdout] test qc_structured_short ... ok
[INFO] [stdout] test qc_random_short has been running for over 60 seconds
[INFO] [stdout] test qc_random_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 94.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/scroll.rs (/opt/rustwide/target/debug/deps/scroll-9cc34f4bdde23262)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test scrollback ... ok
[INFO] [stdout] test scroll_regions ... ok
[INFO] [stdout] test origin_mode ... ok
[INFO] [stdout] test edge_of_screen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/split-escapes.rs (/opt/rustwide/target/debug/deps/split_escapes-4067b825ee745033)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test split_escapes_weechat_full ... ignored
[INFO] [stderr]      Running tests/text.rs (/opt/rustwide/target/debug/deps/text-3c5c76ae7a87e840)
[INFO] [stdout] test split_escapes_weechat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 10.28s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test newlines ... ok
[INFO] [stdout] test ascii ... ok
[INFO] [stdout] test wrap_weird ... ok
[INFO] [stdout] test utf8 ... ok
[INFO] [stdout] test combining ... ok
[INFO] [stdout] test wrap ... ok
[INFO] [stdout] test wide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/weird.rs (/opt/rustwide/target/debug/deps/weird-1b56fc278477e766)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/window_contents.rs (/opt/rustwide/target/debug/deps/window_contents-816d3e21501c05ef)
[INFO] [stdout] test intermediate_control ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test diff_crawl_full ... ignored
[INFO] [stdout] test diff_erase ... ok
[INFO] [stdout] test rows ... ok
[INFO] [stdout] test empty_cells ... ok
[INFO] [stdout] test contents_between ... ok
[INFO] [stdout] test diff_basic ... ok
[INFO] [stdout] test cursor_positioning ... ok
[INFO] [stdout] test formatted ... ok
[INFO] [stdout] test diff_crawl_short ... ok
[INFO] [stderr]      Running tests/write.rs (/opt/rustwide/target/debug/deps/write-34c2f51b59fced5a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 7.79s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cell_colors ... ok
[INFO] [stdout] test cell_attrs ... ok
[INFO] [stdout] test cell_contents ... ok
[INFO] [stdout] test write_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vt100
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c5f203b76b17fe02b86748d54276f5387cbed02462be4a514515de4758cb69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5f203b76b17fe02b86748d54276f5387cbed02462be4a514515de4758cb69d", kill_on_drop: false }`
[INFO] [stdout] 3c5f203b76b17fe02b86748d54276f5387cbed02462be4a514515de4758cb69d