Nov 16 13:35:26.013 INFO testing shoul/rust_tutorial against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 13:35:26.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 16 13:35:26.552 INFO [stdout] 5a43d2810d41a2eb0f7c3dee1be30a4ddaa6a1d7ab8665ccb1b9511e0a715e82 Nov 16 13:35:26.555 INFO running `"docker" "start" "-a" "5a43d2810d41a2eb0f7c3dee1be30a4ddaa6a1d7ab8665ccb1b9511e0a715e82"` Nov 16 13:35:28.123 INFO [stderr] usermod: no changes Nov 16 13:35:28.207 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Nov 16 13:35:28.215 INFO [stderr] disables Cargo from automatically inferring other binary targets. Nov 16 13:35:28.216 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 16 13:35:28.216 INFO [stderr] files will be included as a binary target: Nov 16 13:35:28.216 INFO [stderr] Nov 16 13:35:28.217 INFO [stderr] * /source/src/main.rs Nov 16 13:35:28.217 INFO [stderr] Nov 16 13:35:28.217 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 16 13:35:28.218 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Nov 16 13:35:28.218 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Nov 16 13:35:28.218 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 16 13:35:28.219 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 16 13:35:28.219 INFO [stderr] Nov 16 13:35:28.219 INFO [stderr] For more information on this warning you can consult Nov 16 13:35:28.220 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 16 13:35:28.220 INFO [stderr] Compiling rust_tutorial v0.1.0 (/source) Nov 16 13:35:28.911 INFO [stderr] warning: unused variable: `j` Nov 16 13:35:28.912 INFO [stderr] --> src/vectors.rs:34:6 Nov 16 13:35:28.912 INFO [stderr] | Nov 16 13:35:28.912 INFO [stderr] 34 | let j: i32 = 0; Nov 16 13:35:28.913 INFO [stderr] | ^ help: consider using `_j` instead Nov 16 13:35:28.913 INFO [stderr] | Nov 16 13:35:28.913 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 13:35:28.913 INFO [stderr] Nov 16 13:35:29.251 INFO [stderr] warning: unused variable: `v2` Nov 16 13:35:29.251 INFO [stderr] --> src/ownership.rs:37:9 Nov 16 13:35:29.251 INFO [stderr] | Nov 16 13:35:29.251 INFO [stderr] 37 | let v2 = v; Nov 16 13:35:29.251 INFO [stderr] | ^^ help: consider using `_v2` instead Nov 16 13:35:29.251 INFO [stderr] | Nov 16 13:35:29.251 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 13:35:29.251 INFO [stderr] Nov 16 13:35:29.258 INFO [stderr] warning: variable does not need to be mutable Nov 16 13:35:29.258 INFO [stderr] --> src/ownership.rs:60:9 Nov 16 13:35:29.258 INFO [stderr] | Nov 16 13:35:29.258 INFO [stderr] 60 | let mut b = a; Nov 16 13:35:29.258 INFO [stderr] | ----^ Nov 16 13:35:29.258 INFO [stderr] | | Nov 16 13:35:29.258 INFO [stderr] | help: remove this `mut` Nov 16 13:35:29.258 INFO [stderr] | Nov 16 13:35:29.258 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 13:35:29.261 INFO [stderr] Nov 16 13:35:30.392 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.25s Nov 16 13:35:30.396 INFO [stderr] su: No module specific data is present Nov 16 13:35:31.722 INFO running `"docker" "inspect" "5a43d2810d41a2eb0f7c3dee1be30a4ddaa6a1d7ab8665ccb1b9511e0a715e82"` Nov 16 13:35:32.007 INFO running `"docker" "rm" "-f" "5a43d2810d41a2eb0f7c3dee1be30a4ddaa6a1d7ab8665ccb1b9511e0a715e82"` Nov 16 13:35:32.423 INFO [stdout] 5a43d2810d41a2eb0f7c3dee1be30a4ddaa6a1d7ab8665ccb1b9511e0a715e82 Nov 16 13:35:32.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 16 13:35:32.907 INFO [stdout] 87440e2ede9b0ba49e4c643b8b4f6de84e7218126a9dcd604d92e7fa2263e4b2 Nov 16 13:35:32.909 INFO running `"docker" "start" "-a" "87440e2ede9b0ba49e4c643b8b4f6de84e7218126a9dcd604d92e7fa2263e4b2"` Nov 16 13:35:34.744 INFO [stderr] usermod: no changes Nov 16 13:35:34.811 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Nov 16 13:35:34.811 INFO [stderr] disables Cargo from automatically inferring other binary targets. Nov 16 13:35:34.811 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 16 13:35:34.811 INFO [stderr] files will be included as a binary target: Nov 16 13:35:34.811 INFO [stderr] Nov 16 13:35:34.811 INFO [stderr] * /source/src/main.rs Nov 16 13:35:34.811 INFO [stderr] Nov 16 13:35:34.811 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 16 13:35:34.811 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Nov 16 13:35:34.811 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Nov 16 13:35:34.811 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 16 13:35:34.811 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 16 13:35:34.811 INFO [stderr] Nov 16 13:35:34.811 INFO [stderr] For more information on this warning you can consult Nov 16 13:35:34.811 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 16 13:35:34.823 INFO [stderr] Compiling rust_tutorial v0.1.0 (/source) Nov 16 13:35:36.018 INFO [stderr] warning: unused variable: `j` Nov 16 13:35:36.019 INFO [stderr] --> src/vectors.rs:34:6 Nov 16 13:35:36.019 INFO [stderr] | Nov 16 13:35:36.020 INFO [stderr] 34 | let j: i32 = 0; Nov 16 13:35:36.021 INFO [stderr] | ^ help: consider using `_j` instead Nov 16 13:35:36.040 INFO [stderr] | Nov 16 13:35:36.041 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 13:35:36.041 INFO [stderr] Nov 16 13:35:36.080 INFO [stderr] warning: unused variable: `v2` Nov 16 13:35:36.080 INFO [stderr] --> src/ownership.rs:37:9 Nov 16 13:35:36.080 INFO [stderr] | Nov 16 13:35:36.080 INFO [stderr] 37 | let v2 = v; Nov 16 13:35:36.080 INFO [stderr] | ^^ help: consider using `_v2` instead Nov 16 13:35:36.091 INFO [stderr] | Nov 16 13:35:36.091 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 13:35:36.091 INFO [stderr] Nov 16 13:35:36.091 INFO [stderr] warning: variable does not need to be mutable Nov 16 13:35:36.091 INFO [stderr] --> src/ownership.rs:60:9 Nov 16 13:35:36.091 INFO [stderr] | Nov 16 13:35:36.091 INFO [stderr] 60 | let mut b = a; Nov 16 13:35:36.091 INFO [stderr] | ----^ Nov 16 13:35:36.091 INFO [stderr] | | Nov 16 13:35:36.091 INFO [stderr] | help: remove this `mut` Nov 16 13:35:36.111 INFO [stderr] | Nov 16 13:35:36.111 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 13:35:36.111 INFO [stderr] Nov 16 13:35:37.208 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.43s Nov 16 13:35:37.211 INFO [stderr] su: No module specific data is present Nov 16 13:35:39.078 INFO running `"docker" "inspect" "87440e2ede9b0ba49e4c643b8b4f6de84e7218126a9dcd604d92e7fa2263e4b2"` Nov 16 13:35:39.421 INFO running `"docker" "rm" "-f" "87440e2ede9b0ba49e4c643b8b4f6de84e7218126a9dcd604d92e7fa2263e4b2"` Nov 16 13:35:39.767 INFO [stdout] 87440e2ede9b0ba49e4c643b8b4f6de84e7218126a9dcd604d92e7fa2263e4b2 Nov 16 13:35:39.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 16 13:35:40.203 INFO [stdout] 9e12257bb86c72a58d5b64aad0be25b2503a5454ee07e1eddf25f2bb8d08752c Nov 16 13:35:40.206 INFO running `"docker" "start" "-a" "9e12257bb86c72a58d5b64aad0be25b2503a5454ee07e1eddf25f2bb8d08752c"` Nov 16 13:35:41.658 INFO [stderr] usermod: no changes Nov 16 13:35:41.731 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Nov 16 13:35:41.731 INFO [stderr] disables Cargo from automatically inferring other binary targets. Nov 16 13:35:41.731 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 16 13:35:41.731 INFO [stderr] files will be included as a binary target: Nov 16 13:35:41.731 INFO [stderr] Nov 16 13:35:41.731 INFO [stderr] * /source/src/main.rs Nov 16 13:35:41.731 INFO [stderr] Nov 16 13:35:41.731 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 16 13:35:41.731 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Nov 16 13:35:41.731 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Nov 16 13:35:41.731 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 16 13:35:41.731 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 16 13:35:41.731 INFO [stderr] Nov 16 13:35:41.731 INFO [stderr] For more information on this warning you can consult Nov 16 13:35:41.731 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 16 13:35:41.755 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Nov 16 13:35:41.763 INFO [stderr] Running /target/debug/deps/hello_world-27be80c3bef49d96 Nov 16 13:35:41.775 INFO [stderr] Running /target/debug/deps/if-5262378b4d24d02c Nov 16 13:35:41.775 INFO [stdout] Nov 16 13:35:41.775 INFO [stdout] running 0 tests Nov 16 13:35:41.775 INFO [stdout] Nov 16 13:35:41.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 13:35:41.775 INFO [stdout] Nov 16 13:35:41.775 INFO [stdout] Nov 16 13:35:41.775 INFO [stdout] running 0 tests Nov 16 13:35:41.775 INFO [stdout] Nov 16 13:35:41.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 13:35:41.775 INFO [stdout] Nov 16 13:35:41.783 INFO [stderr] Running /target/debug/deps/loops-ce9ab6bec09408c3 Nov 16 13:35:41.783 INFO [stderr] Running /target/debug/deps/ownership-8e9300936bdea9b1 Nov 16 13:35:41.783 INFO [stderr] Running /target/debug/deps/vectors-de3e26550ac56f18 Nov 16 13:35:41.784 INFO [stdout] Nov 16 13:35:41.784 INFO [stdout] running 0 tests Nov 16 13:35:41.784 INFO [stdout] Nov 16 13:35:41.784 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 13:35:41.784 INFO [stdout] Nov 16 13:35:41.784 INFO [stdout] Nov 16 13:35:41.784 INFO [stdout] running 0 tests Nov 16 13:35:41.784 INFO [stdout] Nov 16 13:35:41.784 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 13:35:41.784 INFO [stdout] Nov 16 13:35:41.786 INFO [stdout] Nov 16 13:35:41.786 INFO [stdout] running 0 tests Nov 16 13:35:41.786 INFO [stdout] Nov 16 13:35:41.786 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 13:35:41.786 INFO [stdout] Nov 16 13:35:41.803 INFO [stderr] su: No module specific data is present Nov 16 13:35:42.792 INFO running `"docker" "inspect" "9e12257bb86c72a58d5b64aad0be25b2503a5454ee07e1eddf25f2bb8d08752c"` Nov 16 13:35:43.149 INFO running `"docker" "rm" "-f" "9e12257bb86c72a58d5b64aad0be25b2503a5454ee07e1eddf25f2bb8d08752c"` Nov 16 13:35:43.479 INFO [stdout] 9e12257bb86c72a58d5b64aad0be25b2503a5454ee07e1eddf25f2bb8d08752c