[INFO] fetching crate escapade 0.0.3...
[INFO] testing escapade-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate escapade 0.0.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate escapade 0.0.3 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 escapade 0.0.3
[INFO] finished tweaking crates.io crate escapade 0.0.3
[INFO] tweaked toml for crates.io crate escapade 0.0.3 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 11f7e144275aaf29086a68326fe6c7fa450ad11f018a2163ae5a9ca93c079c72
[INFO] running `Command { std: "docker" "start" "-a" "11f7e144275aaf29086a68326fe6c7fa450ad11f018a2163ae5a9ca93c079c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11f7e144275aaf29086a68326fe6c7fa450ad11f018a2163ae5a9ca93c079c72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f7e144275aaf29086a68326fe6c7fa450ad11f018a2163ae5a9ca93c079c72", kill_on_drop: false }`
[INFO] [stdout] 11f7e144275aaf29086a68326fe6c7fa450ad11f018a2163ae5a9ca93c079c72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b1b26cdfb0d2841b339211ab108c951fc46297d21847853c49bed77681f6e53a
[INFO] running `Command { std: "docker" "start" "-a" "b1b26cdfb0d2841b339211ab108c951fc46297d21847853c49bed77681f6e53a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling skeptic v0.6.1
[INFO] [stderr]    Compiling escapade v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 try!(flush(s, marker, pos, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_all(entity.as_bytes()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     try!(flush(s, marker, pos, writer));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write_hex(writer, c))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         try!(writer.write_all(&s[marker..].as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     try!(writer.write(b"&#x"));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "b1b26cdfb0d2841b339211ab108c951fc46297d21847853c49bed77681f6e53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b26cdfb0d2841b339211ab108c951fc46297d21847853c49bed77681f6e53a", kill_on_drop: false }`
[INFO] [stdout] b1b26cdfb0d2841b339211ab108c951fc46297d21847853c49bed77681f6e53a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9cb59bb493bd6e0d6a969d7b01e6a8002ac7cebd372df841b75b6e08ef29cbb1
[INFO] running `Command { std: "docker" "start" "-a" "9cb59bb493bd6e0d6a969d7b01e6a8002ac7cebd372df841b75b6e08ef29cbb1", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 try!(flush(s, marker, pos, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_all(entity.as_bytes()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     try!(flush(s, marker, pos, writer));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write_hex(writer, c))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         try!(writer.write_all(&s[marker..].as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     try!(writer.write(b"&#x"));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling escapade v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 try!(flush(s, marker, pos, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 try!(writer.write_all(entity.as_bytes()))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     try!(flush(s, marker, pos, writer));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write_hex(writer, c))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         try!(writer.write_all(&s[marker..].as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     try!(writer.write(b"&#x"));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9cb59bb493bd6e0d6a969d7b01e6a8002ac7cebd372df841b75b6e08ef29cbb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb59bb493bd6e0d6a969d7b01e6a8002ac7cebd372df841b75b6e08ef29cbb1", kill_on_drop: false }`
[INFO] [stdout] 9cb59bb493bd6e0d6a969d7b01e6a8002ac7cebd372df841b75b6e08ef29cbb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 01d5dec0f924367190d815cd4b2db996dbd681089003c9739a300e6000f9b93d
[INFO] running `Command { std: "docker" "start" "-a" "01d5dec0f924367190d815cd4b2db996dbd681089003c9739a300e6000f9b93d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 try!(flush(s, marker, pos, writer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 try!(writer.write_all(entity.as_bytes()))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     try!(flush(s, marker, pos, writer));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(write_hex(writer, c))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         try!(writer.write_all(&s[marker..].as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     try!(writer.write(b"&#x"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `escapade` (lib) generated 6 warnings
[INFO] [stderr] warning: `escapade` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/escapade-f47529b5cd75c462)
[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/skeptic.rs (/opt/rustwide/target/debug/deps/skeptic-1171615209bb86bf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test readme_1 ... ok
[INFO] [stdout] test readme_0 ... ok
[INFO] [stdout] test readme_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strings.rs (/opt/rustwide/target/debug/deps/strings-b2519845c549131a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::concatenate_safe_and_safe ... ok
[INFO] [stdout] test test::concatenate_safe_and_unsafe ... ok
[INFO] [stdout] test test::concatenate_safe_and_unsafe_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/writer.rs (/opt/rustwide/target/debug/deps/writer-00213bca439ffd1e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::escape_safe_str ... ok
[INFO] [stdout] test test::escape_unsafe_str ... ok
[INFO] [stdout] test test::mark_string_safe ... ok
[INFO] [stdout] test test::escape_unsafe_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests escapade
[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] running `Command { std: "docker" "inspect" "01d5dec0f924367190d815cd4b2db996dbd681089003c9739a300e6000f9b93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d5dec0f924367190d815cd4b2db996dbd681089003c9739a300e6000f9b93d", kill_on_drop: false }`
[INFO] [stdout] 01d5dec0f924367190d815cd4b2db996dbd681089003c9739a300e6000f9b93d