[INFO] fetching crate pubsub 0.2.3... [INFO] building pubsub-0.2.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3 [INFO] extracting crate pubsub 0.2.3 into /workspace/builds/worker-68/source [INFO] validating manifest of crates.io crate pubsub 0.2.3 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 pubsub 0.2.3 [INFO] finished tweaking crates.io crate pubsub 0.2.3 [INFO] tweaked toml for crates.io crate pubsub 0.2.3 written to /workspace/builds/worker-68/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] f02fbd348e5803acfe5615d6a9601387ce8de072a7016408e0f0bc5bc69cb124 [INFO] running `Command { std: "docker" "start" "-a" "f02fbd348e5803acfe5615d6a9601387ce8de072a7016408e0f0bc5bc69cb124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f02fbd348e5803acfe5615d6a9601387ce8de072a7016408e0f0bc5bc69cb124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f02fbd348e5803acfe5615d6a9601387ce8de072a7016408e0f0bc5bc69cb124", kill_on_drop: false }` [INFO] [stdout] f02fbd348e5803acfe5615d6a9601387ce8de072a7016408e0f0bc5bc69cb124 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 404a921068023649e2e37fa27dcdae72beb8308d0cc3471fc700a9809bb7d899 [INFO] running `Command { std: "docker" "start" "-a" "404a921068023649e2e37fa27dcdae72beb8308d0cc3471fc700a9809bb7d899", kill_on_drop: false }` [INFO] [stderr] Compiling threadpool v0.1.4 [INFO] [stderr] SG_CR_Eslkdjf: threadpool, (cdcf4619bfd6e62d, cefe687c77c893e7), 8, 8 [INFO] [stderr] Compiling pubsub v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | func: Option>>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:192:10 [INFO] [stdout] | [INFO] [stdout] 192 | let mut func = guard.deref_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (8fe6e318e67127e2, 3718e1f0fffaa2b0), 56, 56 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (450da7f640c56cb, 66c7672511448270), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3a21447d189aa173, 5d3b4b5dc0744b23), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3a21447d189aa173, 5d3b4b5dc0744b23), 0, 0 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.40s [INFO] running `Command { std: "docker" "inspect" "404a921068023649e2e37fa27dcdae72beb8308d0cc3471fc700a9809bb7d899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "404a921068023649e2e37fa27dcdae72beb8308d0cc3471fc700a9809bb7d899", kill_on_drop: false }` [INFO] [stdout] 404a921068023649e2e37fa27dcdae72beb8308d0cc3471fc700a9809bb7d899 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] [stdout] 2ebe52cb3b27d5388ecec346d1ef0711fc9ab78f0c7b7569854af2592a61d7f7 [INFO] running `Command { std: "docker" "start" "-a" "2ebe52cb3b27d5388ecec346d1ef0711fc9ab78f0c7b7569854af2592a61d7f7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] SG_CR_Eslkdjf: threadpool, (cdcf4619bfd6e62d, cefe687c77c893e7), 8, 8 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | func: Option>>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (8fe6e318e67127e2, 3718e1f0fffaa2b0), 56, 56 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:192:10 [INFO] [stdout] | [INFO] [stdout] 192 | let mut func = guard.deref_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (450da7f640c56cb, 66c7672511448270), 0, 0 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3a21447d189aa173, 5d3b4b5dc0744b23), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3a21447d189aa173, 5d3b4b5dc0744b23), 0, 0 [INFO] [stderr] Compiling pubsub v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | func: Option>>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(String) + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:192:10 [INFO] [stdout] | [INFO] [stdout] 192 | let mut func = guard.deref_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3c00884619059fd9, eaaa4ba891ed8c0), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (dd81bcde2f2f51c9, 9fba831566e7248), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3b5e2eec44c87e63, bd27fcc41c7b4bd6), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (3b5e2eec44c87e63, bd27fcc41c7b4bd6), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (19a0a9cfd7b12761, e0166c3ce8f36757), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (186edd298d238db7, 69603fda100415a1), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (186edd298d238db7, 69603fda100415a1), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (c76961b5741162b7, 7b31aa9390530129), 56, 56 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (bca7b412c80cf4ad, cc8628b79d1524da), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (caef4adc705761e6, 5461af0a1625a584), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (72e215b8772bd76a, c9a5d76b7964380f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (72e215b8772bd76a, c9a5d76b7964380f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (ded66ab69439b256, 76a5a6be966a976f), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (ded66ab69439b256, 76a5a6be966a976f), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (b765bbd515fa7f9b, ee9e131340ff4ee5), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (fe49147a7ad178f5, e100014f11f19a4d), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (59b223a3c510d185, ccaeece0983c25a7), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (59b223a3c510d185, ccaeece0983c25a7), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (ec5c011b656a72e0, 7f3fb3f486d30d94), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (ca68290d1f16966a, 2f2ce928e7967572), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: pubsub, (ca68290d1f16966a, 2f2ce928e7967572), 8, 8 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "2ebe52cb3b27d5388ecec346d1ef0711fc9ab78f0c7b7569854af2592a61d7f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ebe52cb3b27d5388ecec346d1ef0711fc9ab78f0c7b7569854af2592a61d7f7", kill_on_drop: false }` [INFO] [stdout] 2ebe52cb3b27d5388ecec346d1ef0711fc9ab78f0c7b7569854af2592a61d7f7