[INFO] fetching crate datasize 0.2.15... [INFO] testing datasize-0.2.15 against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] extracting crate datasize 0.2.15 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate datasize 0.2.15 [INFO] finished tweaking crates.io crate datasize 0.2.15 [INFO] tweaked toml for crates.io crate datasize 0.2.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate datasize 0.2.15 on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages to latest compatible versions [INFO] [stderr] Adding fake_instant v0.4.0 (available: v0.5.0) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.47.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b953bece0cb7e62f944512a1b1667ad02804f71d634964d94fba337eaf58038 [INFO] running `Command { std: "docker" "start" "-a" "4b953bece0cb7e62f944512a1b1667ad02804f71d634964d94fba337eaf58038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b953bece0cb7e62f944512a1b1667ad02804f71d634964d94fba337eaf58038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b953bece0cb7e62f944512a1b1667ad02804f71d634964d94fba337eaf58038", kill_on_drop: false }` [INFO] [stdout] 4b953bece0cb7e62f944512a1b1667ad02804f71d634964d94fba337eaf58038 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 755cf72897ce441bd352fae02bb79780823da2b8525e0ab45911c426f560499c [INFO] running `Command { std: "docker" "start" "-a" "755cf72897ce441bd352fae02bb79780823da2b8525e0ab45911c426f560499c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling datasize_derive v0.2.15 [INFO] [stderr] Compiling datasize v0.2.15 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `Command { std: "docker" "inspect" "755cf72897ce441bd352fae02bb79780823da2b8525e0ab45911c426f560499c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "755cf72897ce441bd352fae02bb79780823da2b8525e0ab45911c426f560499c", kill_on_drop: false }` [INFO] [stdout] 755cf72897ce441bd352fae02bb79780823da2b8525e0ab45911c426f560499c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 073d586122fea6114031dbb3a398404365a19ecd30838ebaf855c6acfb4e29fd [INFO] running `Command { std: "docker" "start" "-a" "073d586122fea6114031dbb3a398404365a19ecd30838ebaf855c6acfb4e29fd", kill_on_drop: false }` [INFO] [stderr] Compiling datasize v0.2.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/std.rs:465:21 [INFO] [stdout] | [INFO] [stdout] 465 | Skipped(Vec), [INFO] [stdout] | ------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 465 - Skipped(Vec), [INFO] [stdout] 465 + Skipped(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/std.rs:616:21 [INFO] [stdout] | [INFO] [stdout] 616 | Skipped(Vec), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 616 - Skipped(Vec), [INFO] [stdout] 616 + Skipped(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/std.rs:646:54 [INFO] [stdout] | [INFO] [stdout] 646 | struct Foo(T, Box, #[data_size(skip)] Box); [INFO] [stdout] | --- field in this struct ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> src/lib.rs:637:16 [INFO] [stdout] | [INFO] [stdout] 637 | struct Foo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "073d586122fea6114031dbb3a398404365a19ecd30838ebaf855c6acfb4e29fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "073d586122fea6114031dbb3a398404365a19ecd30838ebaf855c6acfb4e29fd", kill_on_drop: false }` [INFO] [stdout] 073d586122fea6114031dbb3a398404365a19ecd30838ebaf855c6acfb4e29fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 771ce4e2fa7e8c133cf61bb0dbd9a2ca03e812aabe7663371a5b3a07f39f074d [INFO] running `Command { std: "docker" "start" "-a" "771ce4e2fa7e8c133cf61bb0dbd9a2ca03e812aabe7663371a5b3a07f39f074d", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/std.rs:465:21 [INFO] [stderr] | [INFO] [stderr] 465 | Skipped(Vec), [INFO] [stderr] | ------- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 465 - Skipped(Vec), [INFO] [stderr] 465 + Skipped(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/std.rs:616:21 [INFO] [stderr] | [INFO] [stderr] 616 | Skipped(Vec), [INFO] [stderr] | ------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 616 - Skipped(Vec), [INFO] [stderr] 616 + Skipped(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `2` is never read [INFO] [stderr] --> src/std.rs:646:54 [INFO] [stderr] | [INFO] [stderr] 646 | struct Foo(T, Box, #[data_size(skip)] Box); [INFO] [stderr] | --- field in this struct ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: struct `Foo` is never constructed [INFO] [stderr] --> src/lib.rs:637:16 [INFO] [stderr] | [INFO] [stderr] 637 | struct Foo { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `datasize` (lib test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datasize-63ed8a4931a5f7ad) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test std::tests::test_box ... ok [INFO] [stdout] test std::tests::test_box_slice ... ok [INFO] [stdout] test std::tests::test_cow ... ok [INFO] [stdout] test std::tests::test_box_str ... ok [INFO] [stdout] test std::tests::test_enum ... ok [INFO] [stdout] test std::tests::test_data_size_inner_box ... ok [INFO] [stdout] test std::tests::test_generic_enum ... ok [INFO] [stdout] test std::tests::test_generic_newtype_struct ... ok [INFO] [stdout] test std::tests::test_enum_variant_with_single_skipped_field ... ok [INFO] [stdout] test std::tests::test_generic_struct ... ok [INFO] [stdout] test std::tests::test_generic_tuple_struct ... ok [INFO] [stdout] test tests::keeps_where_clauses_on_enums ... ok [INFO] [stdout] test tests::keeps_where_clauses_on_structs ... ok [INFO] [stdout] test std::tests::test_struct ... ok [INFO] [stdout] test std::tests::test_string ... ok [INFO] [stderr] Doc-tests datasize [INFO] [stdout] test tests::macro_does_not_panic_on_foreign_attributes ... ok [INFO] [stdout] test tests::test_empty_enum ... ok [INFO] [stdout] test tests::test_empty_struct ... ok [INFO] [stdout] test tests::test_for_simple_builtin_types ... ok [INFO] [stdout] test tests::test_newtype_struct ... ok [INFO] [stdout] test tests::test_result ... ok [INFO] [stdout] test tests::test_tuple_struct ... ok [INFO] [stdout] test tests::test_tuple_with_one_element ... ok [INFO] [stdout] test std::tests::test_option_box ... ok [INFO] [stdout] test tests::use_with_annotation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 209) ... ignored [INFO] [stdout] test src/lib.rs - (line 215) ... ignored [INFO] [stdout] test src/lib.rs - (line 67) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - (line 51) ... ok [INFO] [stdout] test src/lib.rs - (line 131) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "771ce4e2fa7e8c133cf61bb0dbd9a2ca03e812aabe7663371a5b3a07f39f074d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771ce4e2fa7e8c133cf61bb0dbd9a2ca03e812aabe7663371a5b3a07f39f074d", kill_on_drop: false }` [INFO] [stdout] 771ce4e2fa7e8c133cf61bb0dbd9a2ca03e812aabe7663371a5b3a07f39f074d