[INFO] fetching crate synstructure_test_traits 0.1.0... [INFO] testing synstructure_test_traits-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate synstructure_test_traits 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate synstructure_test_traits 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate synstructure_test_traits 0.1.0 [INFO] finished tweaking crates.io crate synstructure_test_traits 0.1.0 [INFO] tweaked toml for crates.io crate synstructure_test_traits 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f942942767d4f36f6414a7df88d6bbcdb00a85bed94552bf31c3078b1dcc1e74 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f942942767d4f36f6414a7df88d6bbcdb00a85bed94552bf31c3078b1dcc1e74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f942942767d4f36f6414a7df88d6bbcdb00a85bed94552bf31c3078b1dcc1e74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f942942767d4f36f6414a7df88d6bbcdb00a85bed94552bf31c3078b1dcc1e74", kill_on_drop: false }` [INFO] [stdout] f942942767d4f36f6414a7df88d6bbcdb00a85bed94552bf31c3078b1dcc1e74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4ba53d139ffd001a4fb088dc4c44d6862ac22d2bdb01ebad0347fb9945bf579 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d4ba53d139ffd001a4fb088dc4c44d6862ac22d2bdb01ebad0347fb9945bf579", kill_on_drop: false }` [INFO] [stderr] Compiling synstructure_test_traits v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:7:38 [INFO] [stdout] | [INFO] [stdout] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "d4ba53d139ffd001a4fb088dc4c44d6862ac22d2bdb01ebad0347fb9945bf579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ba53d139ffd001a4fb088dc4c44d6862ac22d2bdb01ebad0347fb9945bf579", kill_on_drop: false }` [INFO] [stdout] d4ba53d139ffd001a4fb088dc4c44d6862ac22d2bdb01ebad0347fb9945bf579 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 303296af3b2258f77fb90318bc4f449726dccfe16b0290e0448c1fcc0fa17bd1 [INFO] running `Command { std: "docker" "start" "-a" "303296af3b2258f77fb90318bc4f449726dccfe16b0290e0448c1fcc0fa17bd1", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:7:38 [INFO] [stdout] | [INFO] [stdout] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling synstructure_test_traits v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:7:38 [INFO] [stdout] | [INFO] [stdout] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:10:39 [INFO] [stdout] | [INFO] [stdout] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "303296af3b2258f77fb90318bc4f449726dccfe16b0290e0448c1fcc0fa17bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "303296af3b2258f77fb90318bc4f449726dccfe16b0290e0448c1fcc0fa17bd1", kill_on_drop: false }` [INFO] [stdout] 303296af3b2258f77fb90318bc4f449726dccfe16b0290e0448c1fcc0fa17bd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fdfb7eaeb31c9d74426d221eade88ef5d148e053dccba49b17dffee751cdca66 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fdfb7eaeb31c9d74426d221eade88ef5d148e053dccba49b17dffee751cdca66", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib.rs:7:38 [INFO] [stderr] | [INFO] [stderr] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [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] --> lib.rs:7:45 [INFO] [stderr] | [INFO] [stderr] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib.rs:10:39 [INFO] [stderr] | [INFO] [stderr] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib.rs:10:46 [INFO] [stderr] | [INFO] [stderr] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib.rs:7:38 [INFO] [stderr] | [INFO] [stderr] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [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] --> lib.rs:7:45 [INFO] [stderr] | [INFO] [stderr] 7 | fn walk_fields(&self, walk: &mut FnMut(&WalkFields)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib.rs:10:39 [INFO] [stderr] | [INFO] [stderr] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&WalkFields)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib.rs:10:46 [INFO] [stderr] | [INFO] [stderr] 10 | fn walk_fields(&self, _walk: &mut FnMut(&WalkFields)) {} [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn WalkFields` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/synstructure_test_traits-98867fb5f4c7d558 [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 synstructure_test_traits [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 `Command { std: "docker" "inspect" "fdfb7eaeb31c9d74426d221eade88ef5d148e053dccba49b17dffee751cdca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdfb7eaeb31c9d74426d221eade88ef5d148e053dccba49b17dffee751cdca66", kill_on_drop: false }` [INFO] [stdout] fdfb7eaeb31c9d74426d221eade88ef5d148e053dccba49b17dffee751cdca66