[INFO] cloning repository https://github.com/Nukesor/debug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nukesor/debug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNukesor%2Fdebug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNukesor%2Fdebug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a00fe15e398b8dd0fb7ae674a3009f2a03f0b575 [INFO] testing Nukesor/debug against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNukesor%2Fdebug" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nukesor/debug 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/Nukesor/debug [INFO] finished tweaking git repo https://github.com/Nukesor/debug [INFO] tweaked toml for git repo https://github.com/Nukesor/debug written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Nukesor/debug 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8918ced2b5d9f5ada0b1cd801d95ba8be0927f26c52a4a239db9b3f4e8e27428 [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" "8918ced2b5d9f5ada0b1cd801d95ba8be0927f26c52a4a239db9b3f4e8e27428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8918ced2b5d9f5ada0b1cd801d95ba8be0927f26c52a4a239db9b3f4e8e27428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8918ced2b5d9f5ada0b1cd801d95ba8be0927f26c52a4a239db9b3f4e8e27428", kill_on_drop: false }` [INFO] [stdout] 8918ced2b5d9f5ada0b1cd801d95ba8be0927f26c52a4a239db9b3f4e8e27428 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] eba44a1bb838d47f39a116679812cf68f27b50fbc64f86916b344bcd8b3dfcaf [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" "eba44a1bb838d47f39a116679812cf68f27b50fbc64f86916b344bcd8b3dfcaf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling futures-lite v1.11.2 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling simplelog v0.8.0 [INFO] [stderr] Compiling rustls v0.19.0 [INFO] [stderr] Compiling webpki-roots v0.21.0 [INFO] [stderr] Compiling async-tls v0.11.0 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling debug v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/server.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 29 | / loop { [INFO] [stdout] 30 | | let (stream, _) = tcp_listener [INFO] [stdout] 31 | | .accept() [INFO] [stdout] 32 | | .await [INFO] [stdout] ... | [INFO] [stdout] 42 | | }; [INFO] [stdout] 43 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 44 | [INFO] [stdout] 45 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/client.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let stream = tls_connector [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "eba44a1bb838d47f39a116679812cf68f27b50fbc64f86916b344bcd8b3dfcaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eba44a1bb838d47f39a116679812cf68f27b50fbc64f86916b344bcd8b3dfcaf", kill_on_drop: false }` [INFO] [stdout] eba44a1bb838d47f39a116679812cf68f27b50fbc64f86916b344bcd8b3dfcaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7090adc8463723146ffc2148549bc4eed158b22ce6108564c7ba40e1f73ec436 [INFO] running `Command { std: "docker" "start" "-a" "7090adc8463723146ffc2148549bc4eed158b22ce6108564c7ba40e1f73ec436", kill_on_drop: false }` [INFO] [stderr] Compiling debug v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/server.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 29 | / loop { [INFO] [stdout] 30 | | let (stream, _) = tcp_listener [INFO] [stdout] 31 | | .accept() [INFO] [stdout] 32 | | .await [INFO] [stdout] ... | [INFO] [stdout] 42 | | }; [INFO] [stdout] 43 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 44 | [INFO] [stdout] 45 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/client.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let stream = tls_connector [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "7090adc8463723146ffc2148549bc4eed158b22ce6108564c7ba40e1f73ec436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7090adc8463723146ffc2148549bc4eed158b22ce6108564c7ba40e1f73ec436", kill_on_drop: false }` [INFO] [stdout] 7090adc8463723146ffc2148549bc4eed158b22ce6108564c7ba40e1f73ec436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 2a25af7b66c12b92ed8789b877fa01008c0d871c4bbe9c9a6008e14d5462dc1e [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" "2a25af7b66c12b92ed8789b877fa01008c0d871c4bbe9c9a6008e14d5462dc1e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unreachable expression [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/server.rs:45:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 29 | / loop { [INFO] [stdout] [INFO] [stderr] 30 | | let (stream, _) = tcp_listener [INFO] [stderr] 31 | | .accept() [INFO] [stderr] 32 | | .await [INFO] [stderr] ... | [INFO] [stderr] 42 | | }; [INFO] [stderr] 43 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 44 | [INFO] [stderr] 45 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/client.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let stream = tls_connector [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `debug` (bin "server" test) generated 1 warning [INFO] [stderr] warning: `debug` (bin "client" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/client-12d41524c8eae4b5) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/server-75b4ee84c7cf0f92) [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" "2a25af7b66c12b92ed8789b877fa01008c0d871c4bbe9c9a6008e14d5462dc1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a25af7b66c12b92ed8789b877fa01008c0d871c4bbe9c9a6008e14d5462dc1e", kill_on_drop: false }` [INFO] [stdout] 2a25af7b66c12b92ed8789b877fa01008c0d871c4bbe9c9a6008e14d5462dc1e