[INFO] crate outer_cgi 0.2.0 is already in cache [INFO] extracting crate outer_cgi 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/outer_cgi/0.2.0 [INFO] extracting crate outer_cgi 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/outer_cgi/0.2.0 [INFO] validating manifest of outer_cgi-0.2.0 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 outer_cgi-0.2.0 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 outer_cgi-0.2.0 [INFO] finished frobbing outer_cgi-0.2.0 [INFO] frobbed toml for outer_cgi-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/outer_cgi/0.2.0/Cargo.toml [INFO] started frobbing outer_cgi-0.2.0 [INFO] finished frobbing outer_cgi-0.2.0 [INFO] frobbed toml for outer_cgi-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/outer_cgi/0.2.0/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 outer_cgi-0.2.0 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/outer_cgi/0.2.0:/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] 9d4f6711e2a740dbada2d69b147d1a741b64167a10ef141e521ce86157e5ca72 [INFO] running `"docker" "start" "-a" "9d4f6711e2a740dbada2d69b147d1a741b64167a10ef141e521ce86157e5ca72"` [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling crossbeam-channel v0.1.3 [INFO] [stderr] Compiling outer_cgi v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unix.rs:106:60 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn fix_fds(env: &HashMap) -> Option> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [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/fcgi.rs:451:22 [INFO] [stderr] | [INFO] [stderr] 451 | where H: Fn(&mut IO, HashMap) [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fcgi.rs:479:22 [INFO] [stderr] | [INFO] [stderr] 479 | where H: Fn(&mut IO, HashMap) -> io::Result { [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fcgi.rs:640:28 [INFO] [stderr] | [INFO] [stderr] 640 | where H: 'static + Fn(&mut IO, HashMap) -> io::Result [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fcgi.rs:636:41 [INFO] [stderr] | [INFO] [stderr] 636 | pub fn listen_loop(mut listener: Box, handler: H, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/options.rs:37:60 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn fix_fds(env: &HashMap) -> Option> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/options.rs:161:53 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn handle_command_line<'a>(handlers: &mut [&mut OptionHandler], [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn OptionHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:223:28 [INFO] [stderr] | [INFO] [stderr] 223 | H: 'static + Fn(&mut IO, HashMap) -> io::Result [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:237:28 [INFO] [stderr] | [INFO] [stderr] 237 | H: 'static + Fn(&mut IO, HashMap) -> io::Result [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:296:39 [INFO] [stderr] | [INFO] [stderr] 296 | let listener: Box = [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:337:25 [INFO] [stderr] | [INFO] [stderr] 337 | let mut listener [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: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unix.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | nix::unistd::close(write_fd).is_ok(); // ignore error [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unix.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | nix::unistd::close(write_fd).is_ok(); // ignore result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unix.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | nix::unistd::close(read_fd).is_ok(); // ignore result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/fcgi.rs:677:13 [INFO] [stderr] | [INFO] [stderr] 677 | listen_tx.send(to_send).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:12:21 [INFO] [stderr] | [INFO] [stderr] 12 | fn handler(io: &mut IO, env: HashMap) -> io::Result { [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.69s [INFO] running `"docker" "inspect" "9d4f6711e2a740dbada2d69b147d1a741b64167a10ef141e521ce86157e5ca72"` [INFO] running `"docker" "rm" "-f" "9d4f6711e2a740dbada2d69b147d1a741b64167a10ef141e521ce86157e5ca72"` [INFO] [stdout] 9d4f6711e2a740dbada2d69b147d1a741b64167a10ef141e521ce86157e5ca72 [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/outer_cgi/0.2.0:/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] 4fb7d9c2dcbf27790ffc0a127e71baee16d145b56dfaf302e993ce1a9234cae8 [INFO] running `"docker" "start" "-a" "4fb7d9c2dcbf27790ffc0a127e71baee16d145b56dfaf302e993ce1a9234cae8"` [INFO] [stderr] Compiling outer_cgi v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:12:21 [INFO] [stderr] | [INFO] [stderr] 12 | fn handler(io: &mut IO, env: HashMap) -> io::Result { [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [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/unix.rs:106:60 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn fix_fds(env: &HashMap) -> Option> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [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/fcgi.rs:451:22 [INFO] [stderr] | [INFO] [stderr] 451 | where H: Fn(&mut IO, HashMap) [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fcgi.rs:479:22 [INFO] [stderr] | [INFO] [stderr] 479 | where H: Fn(&mut IO, HashMap) -> io::Result { [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fcgi.rs:640:28 [INFO] [stderr] | [INFO] [stderr] 640 | where H: 'static + Fn(&mut IO, HashMap) -> io::Result [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fcgi.rs:636:41 [INFO] [stderr] | [INFO] [stderr] 636 | pub fn listen_loop(mut listener: Box, handler: H, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/options.rs:37:60 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn fix_fds(env: &HashMap) -> Option> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/options.rs:161:53 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn handle_command_line<'a>(handlers: &mut [&mut OptionHandler], [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn OptionHandler` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:223:28 [INFO] [stderr] | [INFO] [stderr] 223 | H: 'static + Fn(&mut IO, HashMap) -> io::Result [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:237:28 [INFO] [stderr] | [INFO] [stderr] 237 | H: 'static + Fn(&mut IO, HashMap) -> io::Result [INFO] [stderr] | ^^ help: use `dyn`: `dyn IO` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:296:39 [INFO] [stderr] | [INFO] [stderr] 296 | let listener: Box = [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Listener` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:337:25 [INFO] [stderr] | [INFO] [stderr] 337 | let mut listener [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: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unix.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | nix::unistd::close(write_fd).is_ok(); // ignore error [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unix.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | nix::unistd::close(write_fd).is_ok(); // ignore result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/unix.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | nix::unistd::close(read_fd).is_ok(); // ignore result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/fcgi.rs:677:13 [INFO] [stderr] | [INFO] [stderr] 677 | listen_tx.send(to_send).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `"docker" "inspect" "4fb7d9c2dcbf27790ffc0a127e71baee16d145b56dfaf302e993ce1a9234cae8"` [INFO] running `"docker" "rm" "-f" "4fb7d9c2dcbf27790ffc0a127e71baee16d145b56dfaf302e993ce1a9234cae8"` [INFO] [stdout] 4fb7d9c2dcbf27790ffc0a127e71baee16d145b56dfaf302e993ce1a9234cae8 [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/outer_cgi/0.2.0:/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] ddc99ea47208737997313b844fcbf9eab614702a2877c951c3fb200ba7617dcd [INFO] running `"docker" "start" "-a" "ddc99ea47208737997313b844fcbf9eab614702a2877c951c3fb200ba7617dcd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/outer_cgi-3837fecdc23b1297 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/outer_cgi-21ea674b7735170c [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests outer_cgi [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 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 1 test [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ddc99ea47208737997313b844fcbf9eab614702a2877c951c3fb200ba7617dcd"` [INFO] running `"docker" "rm" "-f" "ddc99ea47208737997313b844fcbf9eab614702a2877c951c3fb200ba7617dcd"` [INFO] [stdout] ddc99ea47208737997313b844fcbf9eab614702a2877c951c3fb200ba7617dcd