[INFO] cloning repository https://github.com/MaikKlein/becs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaikKlein/becs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaikKlein%2Fbecs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaikKlein%2Fbecs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a5c5a82af7f5b6745767db0eac5b58a53c87db6 [INFO] testing MaikKlein/becs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaikKlein%2Fbecs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MaikKlein/becs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MaikKlein/becs [INFO] finished tweaking git repo https://github.com/MaikKlein/becs [INFO] tweaked toml for git repo https://github.com/MaikKlein/becs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/MaikKlein/becs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] f3646771ad9b0070ade06a26d0cf54203fabe71884f5c0750522b47cb019fba9 [INFO] running `Command { std: "docker" "start" "-a" "f3646771ad9b0070ade06a26d0cf54203fabe71884f5c0750522b47cb019fba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3646771ad9b0070ade06a26d0cf54203fabe71884f5c0750522b47cb019fba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3646771ad9b0070ade06a26d0cf54203fabe71884f5c0750522b47cb019fba9", kill_on_drop: false }` [INFO] [stdout] f3646771ad9b0070ade06a26d0cf54203fabe71884f5c0750522b47cb019fba9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--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] ebab5207ec864f4f2155898a556970621730736c66ea98f7119812a5fb81c10e [INFO] running `Command { std: "docker" "start" "-a" "ebab5207ec864f4f2155898a556970621730736c66ea98f7119812a5fb81c10e", kill_on_drop: false }` [INFO] [stderr] Compiling becs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem::transmute` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:85:43 [INFO] [stdout] | [INFO] [stdout] 85 | store: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:119:54 [INFO] [stdout] | [INFO] [stdout] 119 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>(ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 127 | self.store.get(&t).map(|&ptr| unsafe { ptr_as_ref!(ptr) }) [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | if (r1.is_none() || r2.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "ebab5207ec864f4f2155898a556970621730736c66ea98f7119812a5fb81c10e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebab5207ec864f4f2155898a556970621730736c66ea98f7119812a5fb81c10e", kill_on_drop: false }` [INFO] [stdout] ebab5207ec864f4f2155898a556970621730736c66ea98f7119812a5fb81c10e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaf7c48ce82443d3902559c7602d1a90e00480764df55aae762fec65af61d420 [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" "eaf7c48ce82443d3902559c7602d1a90e00480764df55aae762fec65af61d420", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::mem::transmute` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling becs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:85:43 [INFO] [stdout] | [INFO] [stdout] 85 | store: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:119:54 [INFO] [stdout] | [INFO] [stdout] 119 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>(ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 127 | self.store.get(&t).map(|&ptr| unsafe { ptr_as_ref!(ptr) }) [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | if (r1.is_none() || r2.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::transmute` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem::transmute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:85:43 [INFO] [stdout] | [INFO] [stdout] 85 | store: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:119:54 [INFO] [stdout] | [INFO] [stdout] 119 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>(ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 127 | self.store.get(&t).map(|&ptr| unsafe { ptr_as_ref!(ptr) }) [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/lib.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 135 | if (r1.is_none() || r2.is_none()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:9:54 [INFO] [stdout] | [INFO] [stdout] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stdout] ... [INFO] [stdout] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "eaf7c48ce82443d3902559c7602d1a90e00480764df55aae762fec65af61d420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaf7c48ce82443d3902559c7602d1a90e00480764df55aae762fec65af61d420", kill_on_drop: false }` [INFO] [stdout] eaf7c48ce82443d3902559c7602d1a90e00480764df55aae762fec65af61d420 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 189e152973f3e1d570f1ff159afb3ea53c8bd7225ad9b4e7e74b7b635de6d22f [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" "189e152973f3e1d570f1ff159afb3ea53c8bd7225ad9b4e7e74b7b635de6d22f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:85:43 [INFO] [stderr] | [INFO] [stderr] 85 | store: HashMap, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:119:54 [INFO] [stderr] | [INFO] [stderr] 119 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>(ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] ... [INFO] [stderr] 127 | self.store.get(&t).map(|&ptr| unsafe { ptr_as_ref!(ptr) }) [INFO] [stderr] | ---------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | if (r1.is_none() || r2.is_none()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] ... [INFO] [stderr] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] ... [INFO] [stderr] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:85:43 [INFO] [stderr] | [INFO] [stderr] 85 | store: HashMap, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:119:54 [INFO] [stderr] | [INFO] [stderr] 119 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>(ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] ... [INFO] [stderr] 127 | self.store.get(&t).map(|&ptr| unsafe { ptr_as_ref!(ptr) }) [INFO] [stderr] | ---------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/lib.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | if (r1.is_none() || r2.is_none()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] ... [INFO] [stderr] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | let fat_ptr = std::mem::transmute::<*mut DynamicType, FatPointer>($ptr); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn DynamicType` [INFO] [stderr] ... [INFO] [stderr] 138 | Some((unsafe { ptr_as_ref!(*r1.unwrap()) }, unsafe { ptr_as_ref!(*r2.unwrap()) })) [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] = note: this warning originates in the macro `ptr_as_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/becs-24463866a0186acf) [INFO] [stdout] [INFO] [stderr] Doc-tests becs [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | if (r1.is_none() || r2.is_none()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "189e152973f3e1d570f1ff159afb3ea53c8bd7225ad9b4e7e74b7b635de6d22f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "189e152973f3e1d570f1ff159afb3ea53c8bd7225ad9b4e7e74b7b635de6d22f", kill_on_drop: false }` [INFO] [stdout] 189e152973f3e1d570f1ff159afb3ea53c8bd7225ad9b4e7e74b7b635de6d22f