[INFO] fetching crate dbg 1.0.4... [INFO] building dbg-1.0.4 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3 [INFO] extracting crate dbg 1.0.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate dbg 1.0.4 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dbg 1.0.4 [INFO] finished tweaking crates.io crate dbg 1.0.4 [INFO] tweaked toml for crates.io crate dbg 1.0.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 118f1249fdc0db7446a5eb01ddedb9e109214f98639e581584df2655e153a385 [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" "118f1249fdc0db7446a5eb01ddedb9e109214f98639e581584df2655e153a385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "118f1249fdc0db7446a5eb01ddedb9e109214f98639e581584df2655e153a385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "118f1249fdc0db7446a5eb01ddedb9e109214f98639e581584df2655e153a385", kill_on_drop: false }` [INFO] [stdout] 118f1249fdc0db7446a5eb01ddedb9e109214f98639e581584df2655e153a385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26b1e9c21c4cf09af151d23e65a6df689bd208819cf465891069bc9f077b9789 [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" "26b1e9c21c4cf09af151d23e65a6df689bd208819cf465891069bc9f077b9789", kill_on_drop: false }` [INFO] [stderr] SG_CR_Eslkdjf: version_check, (2bf25d4a924c9a26, aacf11f69db4eec2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (5e7dacb804e2b05b, a3ae23b704c3907c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (e0702a9f64611afd, 29c3d0bcb302b066), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (9fd9087e9fe03abb, 8367bf801b9f45c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (b7b5173f4eea9b81, 646b560aadc49027), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (19d892c0994ed80b, e8dc4b3362386511), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (eb83110aac85df2b, c73f256404d8cb5), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (3feaab51f9f61d56, 2e1950f003e119e4), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (ffb402bb481086c6, c6c9330efca41d66), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (54b9b35f05f6949d, ed02bd6c07df5bc2), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (f9ef2d7602f0bd08, e5eef1b21172f32d), 24, 24 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (1a9ba01b452b0f19, 6360aa74fd7cfb3f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (fa0e8fe5db2e7a66, a5a3c28cf1544983), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (f549ed45f46debe3, d3cb0a3cae6c838b), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (a97438b8c5d31706, 2c24653b185ffc20), 24, 24 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (3c0750d2a0633e83, 1d87f8ac93321902), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (9cd1d9f800a76a25, 38c571b07dce2d68), 8, 8 [INFO] [stderr] Compiling dbg v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:51 [INFO] [stdout] | [INFO] [stdout] 7 | #![cfg_attr(use_nightly, feature(core_intrinsics, specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "26b1e9c21c4cf09af151d23e65a6df689bd208819cf465891069bc9f077b9789", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b1e9c21c4cf09af151d23e65a6df689bd208819cf465891069bc9f077b9789", kill_on_drop: false }` [INFO] [stdout] 26b1e9c21c4cf09af151d23e65a6df689bd208819cf465891069bc9f077b9789 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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] 34de788c5568428df0bade0f573850bcba6cd53c748bca8f15ba2ecd3a68f61e [INFO] running `Command { std: "docker" "start" "-a" "34de788c5568428df0bade0f573850bcba6cd53c748bca8f15ba2ecd3a68f61e", kill_on_drop: false }` [INFO] [stderr] SG_CR_Eslkdjf: version_check, (2bf25d4a924c9a26, aacf11f69db4eec2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (5e7dacb804e2b05b, a3ae23b704c3907c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (e0702a9f64611afd, 29c3d0bcb302b066), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (9fd9087e9fe03abb, 8367bf801b9f45c), 0, 0 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:51 [INFO] [stdout] | [INFO] [stdout] 7 | #![cfg_attr(use_nightly, feature(core_intrinsics, specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: version_check, (b7b5173f4eea9b81, 646b560aadc49027), 0, 0 [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: version_check, (19d892c0994ed80b, e8dc4b3362386511), 0, 0 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: version_check, (eb83110aac85df2b, c73f256404d8cb5), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (3feaab51f9f61d56, 2e1950f003e119e4), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (ffb402bb481086c6, c6c9330efca41d66), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (54b9b35f05f6949d, ed02bd6c07df5bc2), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (f9ef2d7602f0bd08, e5eef1b21172f32d), 24, 24 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (1a9ba01b452b0f19, 6360aa74fd7cfb3f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (fa0e8fe5db2e7a66, a5a3c28cf1544983), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (f549ed45f46debe3, d3cb0a3cae6c838b), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (a97438b8c5d31706, 2c24653b185ffc20), 24, 24 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (3c0750d2a0633e83, 1d87f8ac93321902), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: version_check, (9cd1d9f800a76a25, 38c571b07dce2d68), 8, 8 [INFO] [stderr] Compiling dbg v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:51 [INFO] [stdout] | [INFO] [stdout] 7 | #![cfg_attr(use_nightly, feature(core_intrinsics, specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | unsafe { type_name::() }) [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: dbg, (648b765d2ebafd1c, 4468057965adf257), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (c89ad4c6d31c3efb, 45fd145cca6de430), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (3993509f7c8ce811, dda55bd97e13f122), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (a00fe24dba62f604, 7ec81ad08d7fa6b6), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (201c6836b1f8753, ac080469032e6dd1), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (84dc4e0a80d46a04, 72a79fcf15319080), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (2aa6ddf73bbd7c3c, cbf0c19da44a6a39), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (4a2ee6e4af552bbe, d29180fa86a498db), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (a71ae840ba7b168b, b4ddbf84bfd1dd7d), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (6766e684eb2ab96a, 856fe83dd4343ec4), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (1f6a1b730bd3c5d2, 8a5bbff67b3a8e2a), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (9ed2c0a9274aca2f, 546d744160587cff), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (d9cffc1b06083873, 7b16c13c98815bff), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (bd8c6fff52598071, aedf27283d257d73), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (38dcfb73d5e7402a, 8895d32f123aecb1), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (f7f8c15122f1c79e, 1dcd24f4ab08c44c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (664e9df3b7eecad3, 37ca53a1642f99c2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (8ec4dab5e7dd9165, d203b3fd00dbbb70), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (a32a93f86596bde8, b1ccc346052563f2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (5de955bfa1c0b626, 3f420a7ed772fbda), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (20f9880644c4b2ee, 6eedb3ae4f933d3b), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (c76df5a1a8482468, ed0cded150fd69ab), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (dcb4c923bf3561db, ffc9dad06a6b3881), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (7262f4450eec2eaa, 51eeab2ade3df868), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (ed565f0ec3eb59f4, 55800001a5d5548a), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (97c55f672bbb4f81, 2f50b0fd9785ec73), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (fb34474eda39099e, c900c5402df9eba2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (b8f94b35c5ad5367, 8584fcdc8787b03f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (76f24e45a654ab6a, 64e91fd379dc1340), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (2918df1db31fbff3, 216ebcebf3815411), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (69df446f6e955636, 2b0f6a17d94853bd), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (f9de1d4c096ff63d, 7aa2ead61927be70), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (fc9b446a2a7d1e83, d19287deecbd4e08), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (efec935b663299bf, f8eb3e32609edc83), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (1275b18121f37985, 27443fd02e88334f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (9c3fe2bba184fcc, f81dc9fd90599fb6), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: dbg, (68f0058e610e8532, 7fe930462800b903), 0, 0 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `Command { std: "docker" "inspect" "34de788c5568428df0bade0f573850bcba6cd53c748bca8f15ba2ecd3a68f61e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34de788c5568428df0bade0f573850bcba6cd53c748bca8f15ba2ecd3a68f61e", kill_on_drop: false }` [INFO] [stdout] 34de788c5568428df0bade0f573850bcba6cd53c748bca8f15ba2ecd3a68f61e