[INFO] updating cached repository kivikakk/ebooks [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kivikakk/ebooks [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kivikakk/ebooks" "work/ex/beta-1.38-1/sources/1.37.0/gh/kivikakk/ebooks"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kivikakk/ebooks'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kivikakk/ebooks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kivikakk/ebooks"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kivikakk/ebooks'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9d552aaf922723ff8beba707bce3aaa89525c404 [INFO] sha for GitHub repo kivikakk/ebooks: 9d552aaf922723ff8beba707bce3aaa89525c404 [INFO] validating manifest of kivikakk/ebooks 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 kivikakk/ebooks 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 kivikakk/ebooks [INFO] finished frobbing kivikakk/ebooks [INFO] frobbed toml for kivikakk/ebooks written to work/ex/beta-1.38-1/sources/1.37.0/gh/kivikakk/ebooks/Cargo.toml [INFO] started frobbing kivikakk/ebooks [INFO] finished frobbing kivikakk/ebooks [INFO] frobbed toml for kivikakk/ebooks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kivikakk/ebooks/Cargo.toml [INFO] crate kivikakk/ebooks already has a lockfile, it will not be regenerated [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 kivikakk/ebooks 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kivikakk/ebooks:/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] e775569fae3d6cffd83d6b276d6191943e742f01d92cbb3a4aaeab6bef93bf1e [INFO] running `"docker" "start" "-a" "e775569fae3d6cffd83d6b276d6191943e742f01d92cbb3a4aaeab6bef93bf1e"` [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling serde v1.0.24 [INFO] [stderr] Compiling htmlescape v0.3.1 (https://github.com/kivikakk/rust-htmlescape.git#4572c97c) [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling rand v0.4.1 [INFO] [stderr] Compiling serde_derive_internals v0.18.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling egg-mode v0.12.0 [INFO] [stderr] Compiling csv-core v0.1.3 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.24 [INFO] [stderr] Compiling dotenv v0.10.1 [INFO] [stderr] Compiling csv v1.0.0-beta.5 [INFO] [stderr] Compiling bincode v0.9.2 [INFO] [stderr] Compiling ebooks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse.rs:68:55 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn parse(input: &str, n: usize) -> Result<(), Box> { [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] --> src/generate.rs:49:49 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn generate(n: usize) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generate.rs:56:70 [INFO] [stderr] | [INFO] [stderr] 56 | fn generate_with_map(n: usize, map: &NgramMap) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tweet.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn tweet(n: usize) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tweet.rs:36:86 [INFO] [stderr] | [INFO] [stderr] 36 | fn pin(core: &mut Core, handle: &Handle, con_token: &KeyPair) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.62s [INFO] running `"docker" "inspect" "e775569fae3d6cffd83d6b276d6191943e742f01d92cbb3a4aaeab6bef93bf1e"` [INFO] running `"docker" "rm" "-f" "e775569fae3d6cffd83d6b276d6191943e742f01d92cbb3a4aaeab6bef93bf1e"` [INFO] [stdout] e775569fae3d6cffd83d6b276d6191943e742f01d92cbb3a4aaeab6bef93bf1e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kivikakk/ebooks:/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] fa982e79eaf8c1a5f577e5cb7b7b4d105874396b94d5a4f1b6a04ce789d9523d [INFO] running `"docker" "start" "-a" "fa982e79eaf8c1a5f577e5cb7b7b4d105874396b94d5a4f1b6a04ce789d9523d"` [INFO] [stderr] Compiling ebooks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse.rs:68:55 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn parse(input: &str, n: usize) -> Result<(), Box> { [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] --> src/generate.rs:49:49 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn generate(n: usize) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/generate.rs:56:70 [INFO] [stderr] | [INFO] [stderr] 56 | fn generate_with_map(n: usize, map: &NgramMap) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tweet.rs:8:42 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn tweet(n: usize) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tweet.rs:36:86 [INFO] [stderr] | [INFO] [stderr] 36 | fn pin(core: &mut Core, handle: &Handle, con_token: &KeyPair) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.75s [INFO] running `"docker" "inspect" "fa982e79eaf8c1a5f577e5cb7b7b4d105874396b94d5a4f1b6a04ce789d9523d"` [INFO] running `"docker" "rm" "-f" "fa982e79eaf8c1a5f577e5cb7b7b4d105874396b94d5a4f1b6a04ce789d9523d"` [INFO] [stdout] fa982e79eaf8c1a5f577e5cb7b7b4d105874396b94d5a4f1b6a04ce789d9523d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kivikakk/ebooks:/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] 450c1cb560dcb7c41cad55df50e9d9fc9f01c0eb0288aa25981062a431b6666e [INFO] running `"docker" "start" "-a" "450c1cb560dcb7c41cad55df50e9d9fc9f01c0eb0288aa25981062a431b6666e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/crater/target/debug/deps/ebooks-ff07ad0cb097bab3 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test generate::entities_decoded ... ok [INFO] [stdout] test generate::smaller_n_is_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "450c1cb560dcb7c41cad55df50e9d9fc9f01c0eb0288aa25981062a431b6666e"` [INFO] running `"docker" "rm" "-f" "450c1cb560dcb7c41cad55df50e9d9fc9f01c0eb0288aa25981062a431b6666e"` [INFO] [stdout] 450c1cb560dcb7c41cad55df50e9d9fc9f01c0eb0288aa25981062a431b6666e