[INFO] crate fluent-syntax 0.9.0 is already in cache
[INFO] extracting crate fluent-syntax 0.9.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fluent-syntax/0.9.0
[INFO] extracting crate fluent-syntax 0.9.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fluent-syntax/0.9.0
[INFO] validating manifest of fluent-syntax-0.9.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fluent-syntax-0.9.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fluent-syntax-0.9.0
[INFO] finished frobbing fluent-syntax-0.9.0
[INFO] frobbed toml for fluent-syntax-0.9.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fluent-syntax/0.9.0/Cargo.toml
[INFO] started frobbing fluent-syntax-0.9.0
[INFO] finished frobbing fluent-syntax-0.9.0
[INFO] frobbed toml for fluent-syntax-0.9.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fluent-syntax/0.9.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fluent-syntax-0.9.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fluent-syntax/0.9.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6d2cbe66bfc49dab433e97137820e4732bffac68b7c8741bc41f734217d1c61e
[INFO] running `"docker" "start" "-a" "6d2cbe66bfc49dab433e97137820e4732bffac68b7c8741bc41f734217d1c61e"`
[INFO] [stderr]    Compiling fluent-syntax v0.9.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "6d2cbe66bfc49dab433e97137820e4732bffac68b7c8741bc41f734217d1c61e"`
[INFO] running `"docker" "rm" "-f" "6d2cbe66bfc49dab433e97137820e4732bffac68b7c8741bc41f734217d1c61e"`
[INFO] [stdout] 6d2cbe66bfc49dab433e97137820e4732bffac68b7c8741bc41f734217d1c61e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fluent-syntax/0.9.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 793d1562fcacfe70ef538ce7c9f93af35462c7d3777d456fe1075f3f9ebe16ce
[INFO] running `"docker" "start" "-a" "793d1562fcacfe70ef538ce7c9f93af35462c7d3777d456fe1075f3f9ebe16ce"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling assert-json-diff v1.0.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling fluent-syntax v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/ast/mod.rs:8:68
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn serialize<'s>(res: &'s ast::Resource) -> Result<String, Box<Error>> {
[INFO] [stderr]   |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/ast/mod.rs:14:84
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn _serialize_to_pretty_json<'s>(res: &'s ast::Resource) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.77s
[INFO] running `"docker" "inspect" "793d1562fcacfe70ef538ce7c9f93af35462c7d3777d456fe1075f3f9ebe16ce"`
[INFO] running `"docker" "rm" "-f" "793d1562fcacfe70ef538ce7c9f93af35462c7d3777d456fe1075f3f9ebe16ce"`
[INFO] [stdout] 793d1562fcacfe70ef538ce7c9f93af35462c7d3777d456fe1075f3f9ebe16ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fluent-syntax/0.9.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ea8acfa515756ada3263d686cf629dac84231c5c1c5fa1dda9e323e49052ffaf
[INFO] running `"docker" "start" "-a" "ea8acfa515756ada3263d686cf629dac84231c5c1c5fa1dda9e323e49052ffaf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fluent_syntax-228df6f3e60540bc
[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/parser_fixtures-e7fb5e818c6dfe47
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test parse_fixtures ... ok
[INFO] [stdout] test parse_fixtures_compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unicode-e7bcf10b546d06ba
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unescape_unicode_test ... 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 fluent-syntax
[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" "ea8acfa515756ada3263d686cf629dac84231c5c1c5fa1dda9e323e49052ffaf"`
[INFO] running `"docker" "rm" "-f" "ea8acfa515756ada3263d686cf629dac84231c5c1c5fa1dda9e323e49052ffaf"`
[INFO] [stdout] ea8acfa515756ada3263d686cf629dac84231c5c1c5fa1dda9e323e49052ffaf