[INFO] cloning repository https://github.com/LU15W1R7H/joy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LU15W1R7H/joy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLU15W1R7H%2Fjoy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLU15W1R7H%2Fjoy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7214191ca919c860f35f07b38bc59a1fedeba7c9 [INFO] testing LU15W1R7H/joy against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLU15W1R7H%2Fjoy" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LU15W1R7H/joy on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LU15W1R7H/joy [INFO] finished tweaking git repo https://github.com/LU15W1R7H/joy [INFO] tweaked toml for git repo https://github.com/LU15W1R7H/joy written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/LU15W1R7H/joy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9737af0d53cbc129afb8170f7092e659bea5587603ad9507a7ef3e7e8f128015 [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" "9737af0d53cbc129afb8170f7092e659bea5587603ad9507a7ef3e7e8f128015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9737af0d53cbc129afb8170f7092e659bea5587603ad9507a7ef3e7e8f128015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9737af0d53cbc129afb8170f7092e659bea5587603ad9507a7ef3e7e8f128015", kill_on_drop: false }` [INFO] [stdout] 9737af0d53cbc129afb8170f7092e659bea5587603ad9507a7ef3e7e8f128015 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] d24cdd37dbaa27bfaa90bb2bea3a90ca9fa694c24bd56905f2e21e0cf6526231 [INFO] running `Command { std: "docker" "start" "-a" "d24cdd37dbaa27bfaa90bb2bea3a90ca9fa694c24bd56905f2e21e0cf6526231", kill_on_drop: false }` [INFO] [stderr] Compiling smart-pointers v0.1.0 (/opt/rustwide/workdir/smart-pointers) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/cell.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/rc.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(v: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Shared` [INFO] [stdout] --> smart-pointers/src/refcell.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Shared(usize), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exclusive` [INFO] [stdout] --> smart-pointers/src/refcell.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Exclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/refcell.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `borrow` [INFO] [stdout] --> smart-pointers/src/refcell.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn borrow(&self) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `borrow_mut` [INFO] [stdout] --> smart-pointers/src/refcell.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn borrow_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d24cdd37dbaa27bfaa90bb2bea3a90ca9fa694c24bd56905f2e21e0cf6526231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d24cdd37dbaa27bfaa90bb2bea3a90ca9fa694c24bd56905f2e21e0cf6526231", kill_on_drop: false }` [INFO] [stdout] d24cdd37dbaa27bfaa90bb2bea3a90ca9fa694c24bd56905f2e21e0cf6526231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 5c4bf0392eb81d31d122e27cf20976701de8498603548fe7c55935f76a4aeb9c [INFO] running `Command { std: "docker" "start" "-a" "5c4bf0392eb81d31d122e27cf20976701de8498603548fe7c55935f76a4aeb9c", kill_on_drop: false }` [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/cell.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling smart-pointers v0.1.0 (/opt/rustwide/workdir/smart-pointers) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/rc.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(v: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Shared` [INFO] [stdout] --> smart-pointers/src/refcell.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Shared(usize), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exclusive` [INFO] [stdout] --> smart-pointers/src/refcell.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Exclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/refcell.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `borrow` [INFO] [stdout] --> smart-pointers/src/refcell.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn borrow(&self) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `borrow_mut` [INFO] [stdout] --> smart-pointers/src/refcell.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn borrow_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/cell.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/rc.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(v: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Shared` [INFO] [stdout] --> smart-pointers/src/refcell.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Shared(usize), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exclusive` [INFO] [stdout] --> smart-pointers/src/refcell.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Exclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> smart-pointers/src/refcell.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `borrow` [INFO] [stdout] --> smart-pointers/src/refcell.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn borrow(&self) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `borrow_mut` [INFO] [stdout] --> smart-pointers/src/refcell.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn borrow_mut(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "5c4bf0392eb81d31d122e27cf20976701de8498603548fe7c55935f76a4aeb9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c4bf0392eb81d31d122e27cf20976701de8498603548fe7c55935f76a4aeb9c", kill_on_drop: false }` [INFO] [stdout] 5c4bf0392eb81d31d122e27cf20976701de8498603548fe7c55935f76a4aeb9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", 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] 15ef10506ae4971fd7566cf148fee6ae95df33930d7ccb9f990145d5f0191ce5 [INFO] running `Command { std: "docker" "start" "-a" "15ef10506ae4971fd7566cf148fee6ae95df33930d7ccb9f990145d5f0191ce5", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> smart-pointers/src/cell.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> smart-pointers/src/rc.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(v: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Shared` [INFO] [stderr] --> smart-pointers/src/refcell.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Shared(usize), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Exclusive` [INFO] [stderr] --> smart-pointers/src/refcell.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Exclusive, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> smart-pointers/src/refcell.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `borrow` [INFO] [stderr] --> smart-pointers/src/refcell.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn borrow(&self) -> Option> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `borrow_mut` [INFO] [stderr] --> smart-pointers/src/refcell.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn borrow_mut(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `smart-pointers` (lib) generated 7 warnings [INFO] [stderr] warning: `smart-pointers` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/smart_pointers-a97086efa6175fe6) [INFO] [stdout] [INFO] [stderr] Doc-tests smart-pointers [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] [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" "15ef10506ae4971fd7566cf148fee6ae95df33930d7ccb9f990145d5f0191ce5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15ef10506ae4971fd7566cf148fee6ae95df33930d7ccb9f990145d5f0191ce5", kill_on_drop: false }` [INFO] [stdout] 15ef10506ae4971fd7566cf148fee6ae95df33930d7ccb9f990145d5f0191ce5