[INFO] fetching crate snaplock 0.0.5...
[INFO] testing snaplock-0.0.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate snaplock 0.0.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate snaplock 0.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate snaplock 0.0.5
[INFO] tweaked toml for crates.io crate snaplock 0.0.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snaplock 0.0.5 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] crate crates.io crate snaplock 0.0.5 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 22812b961742c420022b1e35ceb594e829ce518c8a1144fb2437b18085375a69
[INFO] running `Command { std: "docker" "start" "-a" "22812b961742c420022b1e35ceb594e829ce518c8a1144fb2437b18085375a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22812b961742c420022b1e35ceb594e829ce518c8a1144fb2437b18085375a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22812b961742c420022b1e35ceb594e829ce518c8a1144fb2437b18085375a69", kill_on_drop: false }`
[INFO] [stdout] 22812b961742c420022b1e35ceb594e829ce518c8a1144fb2437b18085375a69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4787ba0d17f71ecc061687a382bc9ba5ff7728d89d2c608216a8da3e04408ae9
[INFO] running `Command { std: "docker" "start" "-a" "4787ba0d17f71ecc061687a382bc9ba5ff7728d89d2c608216a8da3e04408ae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling snaplock v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "4787ba0d17f71ecc061687a382bc9ba5ff7728d89d2c608216a8da3e04408ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4787ba0d17f71ecc061687a382bc9ba5ff7728d89d2c608216a8da3e04408ae9", kill_on_drop: false }`
[INFO] [stdout] 4787ba0d17f71ecc061687a382bc9ba5ff7728d89d2c608216a8da3e04408ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a3b8c39bd7fb00789ad2738bf107a8a0d419ddb5b3940305f60587b1d6c91c87
[INFO] running `Command { std: "docker" "start" "-a" "a3b8c39bd7fb00789ad2738bf107a8a0d419ddb5b3940305f60587b1d6c91c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling windows-link v0.2.1
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling windows-sys v0.61.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling seqlock v0.2.0
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling comfy-table v7.2.1
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling snaplock v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `comfy_table::modifiers::UTF8_ROUND_CORNERS`
[INFO] [stdout]  --> examples/rwlock.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use comfy_table::modifiers::UTF8_ROUND_CORNERS;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 204 |             UnsafeCell::new(libc::PTHREAD_RWLOCK_INITIALIZER),
[INFO] [stdout]     |                             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |             libc::pthread_rwlock_rdlock(self.1.get());
[INFO] [stdout]     |             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             libc::pthread_rwlock_unlock(self.1.get());
[INFO] [stdout]     |             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             libc::pthread_rwlock_wrlock(self.1.get());
[INFO] [stdout]     |             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |             libc::pthread_rwlock_unlock(self.1.get());
[INFO] [stdout]     |             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             libc::pthread_rwlock_destroy(self.1.get());
[INFO] [stdout]     |             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    --> examples/rwlock.rs:196:51
[INFO] [stdout]     |
[INFO] [stdout] 196 | struct PthreadRwLock<T>(UnsafeCell<T>, UnsafeCell<libc::pthread_rwlock_t>);
[INFO] [stdout]     |                                                   ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snaplock` (example "rwlock") due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a3b8c39bd7fb00789ad2738bf107a8a0d419ddb5b3940305f60587b1d6c91c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b8c39bd7fb00789ad2738bf107a8a0d419ddb5b3940305f60587b1d6c91c87", kill_on_drop: false }`
[INFO] [stdout] a3b8c39bd7fb00789ad2738bf107a8a0d419ddb5b3940305f60587b1d6c91c87
