[INFO] fetching crate uringy 0.5.0...
[INFO] testing uringy-0.5.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate uringy 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate uringy 0.5.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uringy 0.5.0
[INFO] finished tweaking crates.io crate uringy 0.5.0
[INFO] tweaked toml for crates.io crate uringy 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate uringy 0.5.0 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring v0.6.1
[INFO] [stderr]   Downloaded uringy-macros v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d847450bed3713fee27d2d811f5dbe34b53f5bfcd7a9dd9bb8f9ce2a38d76ab1
[INFO] running `Command { std: "docker" "start" "-a" "d847450bed3713fee27d2d811f5dbe34b53f5bfcd7a9dd9bb8f9ce2a38d76ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d847450bed3713fee27d2d811f5dbe34b53f5bfcd7a9dd9bb8f9ce2a38d76ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d847450bed3713fee27d2d811f5dbe34b53f5bfcd7a9dd9bb8f9ce2a38d76ab1", kill_on_drop: false }`
[INFO] [stdout] d847450bed3713fee27d2d811f5dbe34b53f5bfcd7a9dd9bb8f9ce2a38d76ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abad7d145f0cf3be27b60d70bb62566fb25c5798a030e3d86e1774d8b5776539
[INFO] running `Command { std: "docker" "start" "-a" "abad7d145f0cf3be27b60d70bb62566fb25c5798a030e3d86e1774d8b5776539", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling io-uring v0.6.1
[INFO] [stderr]    Compiling cache-padded v1.3.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling uringy-macros v0.2.0
[INFO] [stderr]    Compiling uringy v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "abad7d145f0cf3be27b60d70bb62566fb25c5798a030e3d86e1774d8b5776539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abad7d145f0cf3be27b60d70bb62566fb25c5798a030e3d86e1774d8b5776539", kill_on_drop: false }`
[INFO] [stdout] abad7d145f0cf3be27b60d70bb62566fb25c5798a030e3d86e1774d8b5776539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4428d3ceed03d660509801dbfcd324195e3033360fa14b7cb411d5c578e47df
[INFO] running `Command { std: "docker" "start" "-a" "b4428d3ceed03d660509801dbfcd324195e3033360fa14b7cb411d5c578e47df", kill_on_drop: false }`
[INFO] [stderr]    Compiling uringy v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::time`
[INFO] [stdout]    --> src/runtime/mod.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |     use crate::time;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]    --> src/runtime/mod.rs:579:21
[INFO] [stdout]     |
[INFO] [stdout] 579 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                     ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b4428d3ceed03d660509801dbfcd324195e3033360fa14b7cb411d5c578e47df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4428d3ceed03d660509801dbfcd324195e3033360fa14b7cb411d5c578e47df", kill_on_drop: false }`
[INFO] [stdout] b4428d3ceed03d660509801dbfcd324195e3033360fa14b7cb411d5c578e47df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4008f75f7f93e2954df315554e5bf55deacb9092dcc41c55fd7255f4df4800e
[INFO] running `Command { std: "docker" "start" "-a" "e4008f75f7f93e2954df315554e5bf55deacb9092dcc41c55fd7255f4df4800e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::time`
[INFO] [stderr]    --> src/runtime/mod.rs:577:9
[INFO] [stderr]     |
[INFO] [stderr] 577 |     use crate::time;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]    --> src/runtime/mod.rs:579:21
[INFO] [stderr]     |
[INFO] [stderr] 579 |     use std::time::{Duration, Instant};
[INFO] [stderr]     |                     ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `uringy` (lib test) generated 2 warnings (run `cargo fix --lib -p uringy --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uringy-fc08e8e253766e99)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test runtime::stack::tests::overflow ... ignored, aborts process
[INFO] [stdout] test runtime::stack::tests::cant_execute ... ok
[INFO] [stdout] test runtime::stack::tests::reads_and_writes ... ok
[INFO] [stdout] test runtime::tests::cancellation::method_cancels_fiber_hierarchy ... ok
[INFO] [stdout] test runtime::tests::cancellation::initially_not_cancelled ... ok
[INFO] [stdout] test runtime::tests::contain::returns_output ... ok
[INFO] [stdout] test runtime::tests::contain::waits_for_children ... ok
[INFO] [stdout] test runtime::tests::spawn::returns_already_completed_output ... ok
[INFO] [stdout] test runtime::tests::spawn::returns_child_output ... ok
[INFO] [stdout] test runtime::tests::spawn::returns_non_child_output ... ok
[INFO] [stdout] test runtime::tests::spawn::waits_for_children ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/uringy-fc08e8e253766e99` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "e4008f75f7f93e2954df315554e5bf55deacb9092dcc41c55fd7255f4df4800e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4008f75f7f93e2954df315554e5bf55deacb9092dcc41c55fd7255f4df4800e", kill_on_drop: false }`
[INFO] [stdout] e4008f75f7f93e2954df315554e5bf55deacb9092dcc41c55fd7255f4df4800e
