[INFO] fetching crate tcp-test 0.1.0... [INFO] testing tcp-test-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate tcp-test 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate tcp-test 0.1.0 [INFO] finished tweaking crates.io crate tcp-test 0.1.0 [INFO] tweaked toml for crates.io crate tcp-test 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tcp-test 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e117ad56b22d618c7e2d314069018e5d44d5e036fcd9c9e725e7cf21509f3d9 [INFO] running `Command { std: "docker" "start" "-a" "4e117ad56b22d618c7e2d314069018e5d44d5e036fcd9c9e725e7cf21509f3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e117ad56b22d618c7e2d314069018e5d44d5e036fcd9c9e725e7cf21509f3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e117ad56b22d618c7e2d314069018e5d44d5e036fcd9c9e725e7cf21509f3d9", kill_on_drop: false }` [INFO] [stdout] 4e117ad56b22d618c7e2d314069018e5d44d5e036fcd9c9e725e7cf21509f3d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0103de63613666fade77d2cf54fb68820ad6789073a9965d51f6d675be3fc030 [INFO] running `Command { std: "docker" "start" "-a" "0103de63613666fade77d2cf54fb68820ad6789073a9965d51f6d675be3fc030", kill_on_drop: false }` [INFO] [stderr] Compiling tcp-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/lib.rs:184:25 [INFO] [stdout] | [INFO] [stdout] 184 | let lock = unsafe { CHANNEL.clone().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "0103de63613666fade77d2cf54fb68820ad6789073a9965d51f6d675be3fc030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0103de63613666fade77d2cf54fb68820ad6789073a9965d51f6d675be3fc030", kill_on_drop: false }` [INFO] [stdout] 0103de63613666fade77d2cf54fb68820ad6789073a9965d51f6d675be3fc030 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d5d706d6537c27ae7046d8afda7865c1e7b0a9a6cb861b57ac6b638634ad158 [INFO] running `Command { std: "docker" "start" "-a" "7d5d706d6537c27ae7046d8afda7865c1e7b0a9a6cb861b57ac6b638634ad158", kill_on_drop: false }` [INFO] [stderr] Compiling tcp-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/lib.rs:184:25 [INFO] [stdout] | [INFO] [stdout] 184 | let lock = unsafe { CHANNEL.clone().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/lib.rs:184:25 [INFO] [stdout] | [INFO] [stdout] 184 | let lock = unsafe { CHANNEL.clone().unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "7d5d706d6537c27ae7046d8afda7865c1e7b0a9a6cb861b57ac6b638634ad158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d5d706d6537c27ae7046d8afda7865c1e7b0a9a6cb861b57ac6b638634ad158", kill_on_drop: false }` [INFO] [stdout] 7d5d706d6537c27ae7046d8afda7865c1e7b0a9a6cb861b57ac6b638634ad158 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9a636b938126627b310378d15ae8a3b0b9734a4db083dda7ed197aff49dac021 [INFO] running `Command { std: "docker" "start" "-a" "9a636b938126627b310378d15ae8a3b0b9734a4db083dda7ed197aff49dac021", kill_on_drop: false }` [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/lib.rs:184:25 [INFO] [stderr] | [INFO] [stderr] 184 | let lock = unsafe { CHANNEL.clone().unwrap() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tcp-test` (lib) generated 1 warning [INFO] [stderr] warning: `tcp-test` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tcp_test-b6a2195f1116cf0c) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::read_assert_ok ... ok [INFO] [stdout] test tests::resolve_ok ... ok [INFO] [stdout] test tests::channel_0 ... ok [INFO] [stdout] test tests::channel_2 ... ok [INFO] [stdout] test tests::channel_1 ... ok [INFO] [stdout] test tests::channel_3 ... ok [INFO] [stdout] test tests::channel_4 ... ok [INFO] [stdout] test tests::resolve_err - should panic ... ok [INFO] [stdout] test tests::read_assert_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/mass_channel.rs (/opt/rustwide/target/debug/deps/mass_channel-bfad565905afe063) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test channel_1 ... ok [INFO] [stdout] test channel_3 ... ok [INFO] [stdout] test channel_4 ... ok [INFO] [stdout] test channel_7 ... ok [INFO] [stdout] test channel_6 ... ok [INFO] [stdout] test channel_8 ... ok [INFO] [stdout] test channel_2 ... ok [INFO] [stdout] test channel_9 ... ok [INFO] [stdout] test channel_0 ... ok [INFO] [stdout] test channel_5 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests tcp_test [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - channel_on (line 158) ... ok [INFO] [stdout] test src/lib.rs - read_assert (line 224) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - channel (line 117) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9a636b938126627b310378d15ae8a3b0b9734a4db083dda7ed197aff49dac021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a636b938126627b310378d15ae8a3b0b9734a4db083dda7ed197aff49dac021", kill_on_drop: false }` [INFO] [stdout] 9a636b938126627b310378d15ae8a3b0b9734a4db083dda7ed197aff49dac021