[INFO] crate nccl 0.4.3 is already in cache [INFO] extracting crate nccl 0.4.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/nccl/0.4.3 [INFO] extracting crate nccl 0.4.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nccl/0.4.3 [INFO] validating manifest of nccl-0.4.3 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 nccl-0.4.3 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 nccl-0.4.3 [INFO] finished frobbing nccl-0.4.3 [INFO] frobbed toml for nccl-0.4.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nccl/0.4.3/Cargo.toml [INFO] started frobbing nccl-0.4.3 [INFO] finished frobbing nccl-0.4.3 [INFO] frobbed toml for nccl-0.4.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nccl/0.4.3/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 nccl-0.4.3 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-0/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/nccl/0.4.3:/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] 8af493b5b4cc196ceb407ebbb68e70d06faf040ad8647febe5f5124711450e45 [INFO] running `"docker" "start" "-a" "8af493b5b4cc196ceb407ebbb68e70d06faf040ad8647febe5f5124711450e45"` [INFO] [stderr] Compiling nccl v0.4.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pair.rs:130:65 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn get(&mut self, value: T) -> Result<&mut Pair, Box> where Value: From { [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/pair.rs:154:61 [INFO] [stderr] | [INFO] [stderr] 154 | pub fn get_ref(&self, value: T) -> Result<&Pair, Box> where Value: From { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pair.rs:204:48 [INFO] [stderr] | [INFO] [stderr] 204 | pub fn value_as(&self) -> Result> where Value: TryInto { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pair.rs:232:52 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn keys_as(&self) -> Result, Box> where Value: TryInto { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:44:52 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn parse(mut self) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | let mut errors: Vec> = vec![]; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanner.rs:35:65 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn scan_tokens(&mut self) -> Result, Vec>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanner.rs:36:30 [INFO] [stderr] | [INFO] [stderr] 36 | let mut err: Vec> = vec![]; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:42:59 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn parse_file(filename: &str) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:63:76 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn parse_file_with(filename: &str, pair: Pair) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:81:57 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn parse_string(data: &str) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `"docker" "inspect" "8af493b5b4cc196ceb407ebbb68e70d06faf040ad8647febe5f5124711450e45"` [INFO] running `"docker" "rm" "-f" "8af493b5b4cc196ceb407ebbb68e70d06faf040ad8647febe5f5124711450e45"` [INFO] [stdout] 8af493b5b4cc196ceb407ebbb68e70d06faf040ad8647febe5f5124711450e45 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/nccl/0.4.3:/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] d42c0837191cd833b623a335b8430f8c1a5a77075cdec80fc8e9a259cd28af4d [INFO] running `"docker" "start" "-a" "d42c0837191cd833b623a335b8430f8c1a5a77075cdec80fc8e9a259cd28af4d"` [INFO] [stderr] Compiling nccl v0.4.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pair.rs:130:65 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn get(&mut self, value: T) -> Result<&mut Pair, Box> where Value: From { [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/pair.rs:154:61 [INFO] [stderr] | [INFO] [stderr] 154 | pub fn get_ref(&self, value: T) -> Result<&Pair, Box> where Value: From { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pair.rs:204:48 [INFO] [stderr] | [INFO] [stderr] 204 | pub fn value_as(&self) -> Result> where Value: TryInto { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pair.rs:232:52 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn keys_as(&self) -> Result, Box> where Value: TryInto { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:44:52 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn parse(mut self) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | let mut errors: Vec> = vec![]; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanner.rs:35:65 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn scan_tokens(&mut self) -> Result, Vec>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scanner.rs:36:30 [INFO] [stderr] | [INFO] [stderr] 36 | let mut err: Vec> = vec![]; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:42:59 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn parse_file(filename: &str) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:63:76 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn parse_file_with(filename: &str, pair: Pair) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:81:57 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn parse_string(data: &str) -> Result>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/nccl.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "d42c0837191cd833b623a335b8430f8c1a5a77075cdec80fc8e9a259cd28af4d"` [INFO] running `"docker" "rm" "-f" "d42c0837191cd833b623a335b8430f8c1a5a77075cdec80fc8e9a259cd28af4d"` [INFO] [stdout] d42c0837191cd833b623a335b8430f8c1a5a77075cdec80fc8e9a259cd28af4d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/nccl/0.4.3:/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] 6e47e350998f2efa996f9c5e4e46fe3c9cce4887f7e21b5bdee028d83de72efa [INFO] running `"docker" "start" "-a" "6e47e350998f2efa996f9c5e4e46fe3c9cce4887f7e21b5bdee028d83de72efa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/nccl-1621ccf7498e0054 [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] [stdout] [INFO] [stdout] running 19 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/nccl-f6aa7fd9d763573d [INFO] [stdout] test add_pair ... ok [INFO] [stdout] test add_vec ... ok [INFO] [stdout] test add_slice ... ok [INFO] [stdout] test comments ... ok [INFO] [stdout] test pair_keys ... ok [INFO] [stdout] test inherit2 ... ok [INFO] [stdout] test long ... ok [INFO] [stdout] test indent ... ok [INFO] [stdout] test scan_file ... ok [INFO] [stdout] test error_key_not_found ... ok [INFO] [stdout] test has_path ... ok [INFO] [stdout] test escapes ... ok [INFO] [stdout] test dos_unix_lines ... ok [INFO] [stdout] test readme ... ok [INFO] [stdout] test traverse_path ... ok [INFO] [stdout] test pair_value_parse ... ok [INFO] [stdout] test spaces ... ok [INFO] [stdout] test tabs ... ok [INFO] [stdout] test value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests nccl [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/pair.rs - pair::Pair::add (line 41) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::get (line 125) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::get_ref (line 149) ... ok [INFO] [stdout] test src/lib.rs - parse_file_with (line 57) ... ok [INFO] [stdout] test src/lib.rs - parse_string (line 77) ... ok [INFO] [stdout] test src/lib.rs - parse_file (line 37) ... ok [INFO] [stdout] test src/macros.rs - vec_into (line 7) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair (line 13) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::has_key (line 71) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::has_path (line 93) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::pretty_print (line 252) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::value (line 171) ... ok [INFO] [stdout] test src/value.rs - value::parse_into_value (line 10) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::value_as (line 200) ... ok [INFO] [stdout] test src/pair.rs - pair::Pair::keys_as (line 227) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6e47e350998f2efa996f9c5e4e46fe3c9cce4887f7e21b5bdee028d83de72efa"` [INFO] running `"docker" "rm" "-f" "6e47e350998f2efa996f9c5e4e46fe3c9cce4887f7e21b5bdee028d83de72efa"` [INFO] [stdout] 6e47e350998f2efa996f9c5e4e46fe3c9cce4887f7e21b5bdee028d83de72efa