[INFO] crate tshell 0.2.2 is already in cache [INFO] extracting crate tshell 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/tshell/0.2.2 [INFO] extracting crate tshell 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tshell/0.2.2 [INFO] validating manifest of tshell-0.2.2 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 tshell-0.2.2 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 tshell-0.2.2 [INFO] finished frobbing tshell-0.2.2 [INFO] frobbed toml for tshell-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tshell/0.2.2/Cargo.toml [INFO] started frobbing tshell-0.2.2 [INFO] finished frobbing tshell-0.2.2 [INFO] frobbed toml for tshell-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tshell/0.2.2/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 tshell-0.2.2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tshell/0.2.2:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] f1d317cd643a551e367bd67e2a9a8871f85fab5d5cf6e8cd185176f0125474bf [INFO] running `"docker" "start" "-a" "f1d317cd643a551e367bd67e2a9a8871f85fab5d5cf6e8cd185176f0125474bf"` [INFO] [stderr] Compiling tshell v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | pub type CallBack = Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap, &mut Option, &HashMap) -> CommandResult>` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/commands.rs:312:42 [INFO] [stderr] | [INFO] [stderr] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/commands.rs:394:24 [INFO] [stderr] | [INFO] [stderr] 394 | let home_dir = env::home_dir() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/commands.rs:321:42 [INFO] [stderr] | [INFO] [stderr] 321 | let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "f1d317cd643a551e367bd67e2a9a8871f85fab5d5cf6e8cd185176f0125474bf"` [INFO] running `"docker" "rm" "-f" "f1d317cd643a551e367bd67e2a9a8871f85fab5d5cf6e8cd185176f0125474bf"` [INFO] [stdout] f1d317cd643a551e367bd67e2a9a8871f85fab5d5cf6e8cd185176f0125474bf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tshell/0.2.2:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6ec1e612598fcfd2bdb2988a0215438eeaa9c3a375fc9f0fa08368dd9dd9284c [INFO] running `"docker" "start" "-a" "6ec1e612598fcfd2bdb2988a0215438eeaa9c3a375fc9f0fa08368dd9dd9284c"` [INFO] [stderr] Compiling tshell v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | pub type CallBack = Fn(HashMap, &mut Option, &HashMap) -> CommandResult>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap, &mut Option, &HashMap) -> CommandResult>` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/commands.rs:312:42 [INFO] [stderr] | [INFO] [stderr] 312 | context: Arc::new(Mutex::new((context))) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/commands.rs:394:24 [INFO] [stderr] | [INFO] [stderr] 394 | let home_dir = env::home_dir() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> examples/example.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o_context` [INFO] [stderr] --> examples/example.rs:12:39 [INFO] [stderr] | [INFO] [stderr] 12 | fn world(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_o_context` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o_context` [INFO] [stderr] --> examples/example.rs:20:42 [INFO] [stderr] | [INFO] [stderr] 20 | fn darkness(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_o_context` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `history` [INFO] [stderr] --> examples/example.rs:20:75 [INFO] [stderr] | [INFO] [stderr] 20 | fn darkness(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_history` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o_context` [INFO] [stderr] --> examples/example.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | fn new_context(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_o_context` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `history` [INFO] [stderr] --> examples/example.rs:30:78 [INFO] [stderr] | [INFO] [stderr] 30 | fn new_context(args: HashMap, o_context: &mut Option, history: &HashMap) -> CommandResult> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_history` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/example.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let mut context = Context::default(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/example.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let mut o_context = Some(context); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/commands.rs:321:42 [INFO] [stderr] | [INFO] [stderr] 321 | let mut levels: Vec<&str> = line.trim_left().split_whitespace().collect(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `"docker" "inspect" "6ec1e612598fcfd2bdb2988a0215438eeaa9c3a375fc9f0fa08368dd9dd9284c"` [INFO] running `"docker" "rm" "-f" "6ec1e612598fcfd2bdb2988a0215438eeaa9c3a375fc9f0fa08368dd9dd9284c"` [INFO] [stdout] 6ec1e612598fcfd2bdb2988a0215438eeaa9c3a375fc9f0fa08368dd9dd9284c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tshell/0.2.2:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 739f1a1cf2741a75cfbaa5c0eb0f780d63a9cbcbe2e8f4c133501c260e9464b7 [INFO] running `"docker" "start" "-a" "739f1a1cf2741a75cfbaa5c0eb0f780d63a9cbcbe2e8f4c133501c260e9464b7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/tshell-d4bce4ba5dbc1529 [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] Doc-tests tshell [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" "739f1a1cf2741a75cfbaa5c0eb0f780d63a9cbcbe2e8f4c133501c260e9464b7"` [INFO] running `"docker" "rm" "-f" "739f1a1cf2741a75cfbaa5c0eb0f780d63a9cbcbe2e8f4c133501c260e9464b7"` [INFO] [stdout] 739f1a1cf2741a75cfbaa5c0eb0f780d63a9cbcbe2e8f4c133501c260e9464b7