[INFO] fetching crate wchar 0.11.0...
[INFO] testing wchar-0.11.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate wchar 0.11.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate wchar 0.11.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wchar 0.11.0
[INFO] finished tweaking crates.io crate wchar 0.11.0
[INFO] tweaked toml for crates.io crate wchar 0.11.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cffb505c2ec1a8a7a5ca38a702b9fcca0a2f18599ea158b725c31587948b18d7
[INFO] running `Command { std: "docker" "start" "-a" "cffb505c2ec1a8a7a5ca38a702b9fcca0a2f18599ea158b725c31587948b18d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cffb505c2ec1a8a7a5ca38a702b9fcca0a2f18599ea158b725c31587948b18d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cffb505c2ec1a8a7a5ca38a702b9fcca0a2f18599ea158b725c31587948b18d7", kill_on_drop: false }`
[INFO] [stdout] cffb505c2ec1a8a7a5ca38a702b9fcca0a2f18599ea158b725c31587948b18d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0419575b1ec0a487169238fa9a10d25da1c2c092e49b1ca8ae1b15515e9448f3
[INFO] running `Command { std: "docker" "start" "-a" "0419575b1ec0a487169238fa9a10d25da1c2c092e49b1ca8ae1b15515e9448f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling wchar v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wchar-impl v0.11.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "0419575b1ec0a487169238fa9a10d25da1c2c092e49b1ca8ae1b15515e9448f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0419575b1ec0a487169238fa9a10d25da1c2c092e49b1ca8ae1b15515e9448f3", kill_on_drop: false }`
[INFO] [stdout] 0419575b1ec0a487169238fa9a10d25da1c2c092e49b1ca8ae1b15515e9448f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf7be0b32ccb0d17ec3cba19a3e0e852b61dbec1f64a140c3dc16441776c22c8
[INFO] running `Command { std: "docker" "start" "-a" "cf7be0b32ccb0d17ec3cba19a3e0e852b61dbec1f64a140c3dc16441776c22c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.45
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling wchar v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `Command { std: "docker" "inspect" "cf7be0b32ccb0d17ec3cba19a3e0e852b61dbec1f64a140c3dc16441776c22c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7be0b32ccb0d17ec3cba19a3e0e852b61dbec1f64a140c3dc16441776c22c8", kill_on_drop: false }`
[INFO] [stdout] cf7be0b32ccb0d17ec3cba19a3e0e852b61dbec1f64a140c3dc16441776c22c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c494bc71773e9d050743ad8ea089019e8f54cf40784425fe2b5d986db4e2a8a
[INFO] running `Command { std: "docker" "start" "-a" "1c494bc71773e9d050743ad8ea089019e8f54cf40784425fe2b5d986db4e2a8a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wchar-7a8e70eeeec3e903)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compare.rs (/opt/rustwide/target/debug/deps/compare-95fba44368af629a)
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compile_tests.rs (/opt/rustwide/target/debug/deps/compile_tests-c4aca6331253287d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ui ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/include_wch.rs (/opt/rustwide/target/debug/deps/include_wch-21a20d7255d34e8e)
[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; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test emoji ... ok
[INFO] [stdout] test nul_chars ... ok
[INFO] [stderr]      Running tests/include_wchz.rs (/opt/rustwide/target/debug/deps/include_wchz-0ddc05c8f7b4fa6c)
[INFO] [stderr]      Running tests/wch.rs (/opt/rustwide/target/debug/deps/wch-fa5d6a328e602e10)
[INFO] [stdout] test complex ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test raw_literals ... ok
[INFO] [stderr]      Running tests/wch_char.rs (/opt/rustwide/target/debug/deps/wch_char-c2ad7f7231f7d20d)
[INFO] [stdout] test escape_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test emoji ... ok
[INFO] [stdout] test complex ... ok
[INFO] [stderr]      Running tests/wchar_t.rs (/opt/rustwide/target/debug/deps/wchar_t-85af76379f15ca06)
[INFO] [stdout] test escape_chars ... 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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wchz.rs (/opt/rustwide/target/debug/deps/wchz-67f711544dcd7902)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test complex ... ok
[INFO] [stdout] test raw_literals ... ok
[INFO] [stderr]    Doc-tests wchar
[INFO] [stdout] test escape_chars ... ok
[INFO] [stdout] test emoji ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - wch (line 74) ... ok
[INFO] [stdout] test src/lib.rs - wchz (line 130) ... ok
[INFO] [stdout] test src/lib.rs - wch (line 91) ... ok
[INFO] [stdout] test src/lib.rs - wchz (line 140) ... ok
[INFO] [stdout] test src/lib.rs - wchz (line 123) ... ok
[INFO] [stdout] test src/lib.rs - wch (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c494bc71773e9d050743ad8ea089019e8f54cf40784425fe2b5d986db4e2a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c494bc71773e9d050743ad8ea089019e8f54cf40784425fe2b5d986db4e2a8a", kill_on_drop: false }`
[INFO] [stdout] 1c494bc71773e9d050743ad8ea089019e8f54cf40784425fe2b5d986db4e2a8a