[INFO] cloning repository https://github.com/virtual-hippo/zerosh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/virtual-hippo/zerosh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtual-hippo%2Fzerosh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtual-hippo%2Fzerosh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58cc9c01cbab26846c8b48daa56d6134204704dc [INFO] checking virtual-hippo/zerosh against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtual-hippo%2Fzerosh" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/virtual-hippo/zerosh on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/virtual-hippo/zerosh [INFO] finished tweaking git repo https://github.com/virtual-hippo/zerosh [INFO] tweaked toml for git repo https://github.com/virtual-hippo/zerosh written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/virtual-hippo/zerosh already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v3.0.8 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded io-lifetimes v1.0.4 [INFO] [stderr] Downloaded rustyline v10.1.1 [INFO] [stderr] Downloaded cc v1.0.78 [INFO] [stderr] Downloaded unicode-segmentation v1.10.0 [INFO] [stderr] Downloaded rustix v0.36.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e1b1fd9f46530c697dc650f8e2e31a3d7d5a76ad813827978e182f961170132 [INFO] running `Command { std: "docker" "start" "-a" "6e1b1fd9f46530c697dc650f8e2e31a3d7d5a76ad813827978e182f961170132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e1b1fd9f46530c697dc650f8e2e31a3d7d5a76ad813827978e182f961170132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e1b1fd9f46530c697dc650f8e2e31a3d7d5a76ad813827978e182f961170132", kill_on_drop: false }` [INFO] [stdout] 6e1b1fd9f46530c697dc650f8e2e31a3d7d5a76ad813827978e182f961170132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15cc0062d64af69ded216d7b96e721eef5656b8446b6f5534dd41c5e10f3cec9 [INFO] running `Command { std: "docker" "start" "-a" "15cc0062d64af69ded216d7b96e721eef5656b8446b6f5534dd41c5e10f3cec9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Compiling rustix v0.36.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking memchr v2.5.0 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Checking log v0.4.17 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.8 [INFO] [stderr] Checking rustyline v10.1.1 [INFO] [stderr] Checking zerosh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/shell/worker/spawn_child.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | Ok(_) => unreachable!(), [INFO] [stdout] | ^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/shell/worker/spawn_child.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | Ok(_) => unreachable!(), [INFO] [stdout] | ^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s [INFO] running `Command { std: "docker" "inspect" "15cc0062d64af69ded216d7b96e721eef5656b8446b6f5534dd41c5e10f3cec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15cc0062d64af69ded216d7b96e721eef5656b8446b6f5534dd41c5e10f3cec9", kill_on_drop: false }` [INFO] [stdout] 15cc0062d64af69ded216d7b96e721eef5656b8446b6f5534dd41c5e10f3cec9 [INFO] checking virtual-hippo/zerosh against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtual-hippo%2Fzerosh" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/virtual-hippo/zerosh on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/virtual-hippo/zerosh [INFO] finished tweaking git repo https://github.com/virtual-hippo/zerosh [INFO] tweaked toml for git repo https://github.com/virtual-hippo/zerosh written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/virtual-hippo/zerosh already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87e375242c9393d83d70541a5abe813a7bcc1357ba1bdb027f2c34b8a416f2fa [INFO] running `Command { std: "docker" "start" "-a" "87e375242c9393d83d70541a5abe813a7bcc1357ba1bdb027f2c34b8a416f2fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87e375242c9393d83d70541a5abe813a7bcc1357ba1bdb027f2c34b8a416f2fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87e375242c9393d83d70541a5abe813a7bcc1357ba1bdb027f2c34b8a416f2fa", kill_on_drop: false }` [INFO] [stdout] 87e375242c9393d83d70541a5abe813a7bcc1357ba1bdb027f2c34b8a416f2fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5eae1ee0c7f28bbd3225e69264982298329df34198188e322b45cc49c43e1f8 [INFO] running `Command { std: "docker" "start" "-a" "f5eae1ee0c7f28bbd3225e69264982298329df34198188e322b45cc49c43e1f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Compiling rustix v0.36.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking memchr v2.5.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking log v0.4.17 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.8 [INFO] [stderr] Checking rustyline v10.1.1 [INFO] [stderr] Checking zerosh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/shell/worker/spawn_child.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | Ok(_) => unreachable!(), [INFO] [stdout] | ^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/shell/worker/spawn_child.rs:97:54 [INFO] [stdout] | [INFO] [stdout] 97 | let args: Vec = cmd.args.iter().map(|s| CString::new(*s).unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zerosh` (bin "zerosh") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/shell/worker/spawn_child.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | Ok(_) => unreachable!(), [INFO] [stdout] | ^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/shell/worker/spawn_child.rs:97:54 [INFO] [stdout] | [INFO] [stdout] 97 | let args: Vec = cmd.args.iter().map(|s| CString::new(*s).unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zerosh` (bin "zerosh" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f5eae1ee0c7f28bbd3225e69264982298329df34198188e322b45cc49c43e1f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5eae1ee0c7f28bbd3225e69264982298329df34198188e322b45cc49c43e1f8", kill_on_drop: false }` [INFO] [stdout] f5eae1ee0c7f28bbd3225e69264982298329df34198188e322b45cc49c43e1f8