[INFO] fetching crate smalloca 0.1.0...
[INFO] testing smalloca-0.1.0 against master#2fe50cd72c476ebacdedb14893e9632b4de961c2 for pr-116088-2
[INFO] extracting crate smalloca 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate smalloca 0.1.0 on toolchain 2fe50cd72c476ebacdedb14893e9632b4de961c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smalloca 0.1.0
[INFO] finished tweaking crates.io crate smalloca 0.1.0
[INFO] tweaked toml for crates.io crate smalloca 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e04f8f3e3820bba133e1105ec62f88aafa8c75a2a0e126224c0add8851bd82f
[INFO] running `Command { std: "docker" "start" "-a" "9e04f8f3e3820bba133e1105ec62f88aafa8c75a2a0e126224c0add8851bd82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e04f8f3e3820bba133e1105ec62f88aafa8c75a2a0e126224c0add8851bd82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e04f8f3e3820bba133e1105ec62f88aafa8c75a2a0e126224c0add8851bd82f", kill_on_drop: false }`
[INFO] [stdout] 9e04f8f3e3820bba133e1105ec62f88aafa8c75a2a0e126224c0add8851bd82f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e37c98e76e4b20e659fec055246263a5487ad2f9ec035b5f22555916d1b0d9
[INFO] running `Command { std: "docker" "start" "-a" "b2e37c98e76e4b20e659fec055246263a5487ad2f9ec035b5f22555916d1b0d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling smalloca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stdout]    |                  +++++++                                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "b2e37c98e76e4b20e659fec055246263a5487ad2f9ec035b5f22555916d1b0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e37c98e76e4b20e659fec055246263a5487ad2f9ec035b5f22555916d1b0d9", kill_on_drop: false }`
[INFO] [stdout] b2e37c98e76e4b20e659fec055246263a5487ad2f9ec035b5f22555916d1b0d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 947898c510329689c7291e4259e44366d3d0b9ee6daed4dca3bb7ed88e44dc0f
[INFO] running `Command { std: "docker" "start" "-a" "947898c510329689c7291e4259e44366d3d0b9ee6daed4dca3bb7ed88e44dc0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling smalloca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stdout]    |                  +++++++                                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `genesis` is never read
[INFO] [stdout]    --> src/lib.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     struct MemSafetyTester {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 171 |         genesis: isize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MemSafetyTester` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stdout]    |                  +++++++                                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "947898c510329689c7291e4259e44366d3d0b9ee6daed4dca3bb7ed88e44dc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947898c510329689c7291e4259e44366d3d0b9ee6daed4dca3bb7ed88e44dc0f", kill_on_drop: false }`
[INFO] [stdout] 947898c510329689c7291e4259e44366d3d0b9ee6daed4dca3bb7ed88e44dc0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2fe50cd72c476ebacdedb14893e9632b4de961c2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2a11bb3f430dacbd2460682e8caa8290ce56920c07465c36bda4f787c63d0ac
[INFO] running `Command { std: "docker" "start" "-a" "a2a11bb3f430dacbd2460682e8caa8290ce56920c07465c36bda4f787c63d0ac", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stderr]   --> src/lib.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stderr]    |                  +++++++                                                                    +
[INFO] [stderr] 
[INFO] [stderr] warning: `smalloca` (lib) generated 1 warning
[INFO] [stderr] warning: field `genesis` is never read
[INFO] [stderr]    --> src/lib.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     struct MemSafetyTester {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stderr] 171 |         genesis: isize,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MemSafetyTester` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smalloca` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smalloca-c05085fb36b03b14)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::return_test ... ok
[INFO] [stdout] test tests::memsafety_test_default ... ok
[INFO] [stdout] test tests::memsafety_test_clone ... ok
[INFO] [stdout] test tests::inner_fucntion_call_test ... ok
[INFO] [stdout] test tests::dyn_smalloca_test ... ok
[INFO] [stdout] test tests::panic_test - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smalloca
[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" "a2a11bb3f430dacbd2460682e8caa8290ce56920c07465c36bda4f787c63d0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a11bb3f430dacbd2460682e8caa8290ce56920c07465c36bda4f787c63d0ac", kill_on_drop: false }`
[INFO] [stdout] a2a11bb3f430dacbd2460682e8caa8290ce56920c07465c36bda4f787c63d0ac
[INFO] testing smalloca-0.1.0 against try#9c1665de5d324fe858dc15371578d6f928bfc123 for pr-116088-2
[INFO] extracting crate smalloca 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate smalloca 0.1.0 on toolchain 9c1665de5d324fe858dc15371578d6f928bfc123
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smalloca 0.1.0
[INFO] finished tweaking crates.io crate smalloca 0.1.0
[INFO] tweaked toml for crates.io crate smalloca 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da883584fe4d280082bf87a8886524a55d2b86e754a461301310b8cdc7d9b7df
[INFO] running `Command { std: "docker" "start" "-a" "da883584fe4d280082bf87a8886524a55d2b86e754a461301310b8cdc7d9b7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da883584fe4d280082bf87a8886524a55d2b86e754a461301310b8cdc7d9b7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da883584fe4d280082bf87a8886524a55d2b86e754a461301310b8cdc7d9b7df", kill_on_drop: false }`
[INFO] [stdout] da883584fe4d280082bf87a8886524a55d2b86e754a461301310b8cdc7d9b7df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f05b4223b218c8e7b2bf930cb4149ee11e1e3320eab9fe229b58de4840fda65
[INFO] running `Command { std: "docker" "start" "-a" "5f05b4223b218c8e7b2bf930cb4149ee11e1e3320eab9fe229b58de4840fda65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling smalloca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stdout]    |                  +++++++                                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "5f05b4223b218c8e7b2bf930cb4149ee11e1e3320eab9fe229b58de4840fda65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f05b4223b218c8e7b2bf930cb4149ee11e1e3320eab9fe229b58de4840fda65", kill_on_drop: false }`
[INFO] [stdout] 5f05b4223b218c8e7b2bf930cb4149ee11e1e3320eab9fe229b58de4840fda65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f534665b0660ea07dfd936ba8c551d5581665deb8261347d9b24efa7d5332cc
[INFO] running `Command { std: "docker" "start" "-a" "6f534665b0660ea07dfd936ba8c551d5581665deb8261347d9b24efa7d5332cc", kill_on_drop: false }`
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stdout]    |                  +++++++                                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smalloca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `genesis` is never read
[INFO] [stdout]    --> src/lib.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     struct MemSafetyTester {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 171 |         genesis: isize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MemSafetyTester` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stdout]    |                  +++++++                                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "6f534665b0660ea07dfd936ba8c551d5581665deb8261347d9b24efa7d5332cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f534665b0660ea07dfd936ba8c551d5581665deb8261347d9b24efa7d5332cc", kill_on_drop: false }`
[INFO] [stdout] 6f534665b0660ea07dfd936ba8c551d5581665deb8261347d9b24efa7d5332cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9c1665de5d324fe858dc15371578d6f928bfc123" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63e69ffe7e2595f4ab74bb83f6b59d65d1dabec4161c7ee7f7b97c2db3389c59
[INFO] running `Command { std: "docker" "start" "-a" "63e69ffe7e2595f4ab74bb83f6b59d65d1dabec4161c7ee7f7b97c2db3389c59", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stderr]   --> src/lib.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |         unsafe { core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()) };
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 58 |         unsafe { let _ = core::mem::replace::<T>(&mut smalloca[i], core::mem::zeroed::<T>()); };
[INFO] [stderr]    |                  +++++++                                                                    +
[INFO] [stderr] 
[INFO] [stderr] warning: `smalloca` (lib) generated 1 warning
[INFO] [stderr] warning: field `genesis` is never read
[INFO] [stderr]    --> src/lib.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     struct MemSafetyTester {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stderr] 171 |         genesis: isize,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MemSafetyTester` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smalloca` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smalloca-c05085fb36b03b14)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::dyn_smalloca_test ... ok
[INFO] [stdout] test tests::return_test ... ok
[INFO] [stdout] test tests::memsafety_test_clone ... ok
[INFO] [stdout] test tests::inner_fucntion_call_test ... ok
[INFO] [stdout] test tests::memsafety_test_default ... ok
[INFO] [stdout] thread 'tests::panic_test' panicked at src/lib.rs:267:29:
[INFO] [stdout] This is a test
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56510628b1e6 - std::backtrace_rs::backtrace::libunwind::trace::h91c8d54ed99a4c55
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56510628b1e6 - std::backtrace_rs::backtrace::trace_unsynchronized::h715a9230a8fcfb93
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56510628b1e6 - std::sys_common::backtrace::_print_fmt::hbab9610f7b3c51a4
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56510628b1e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h56c55e88977fc622
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5651062b4110 - core::fmt::rt::Argument::fmt::heebe33f1e8c6d0f8
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5651062b4110 - core::fmt::write::h73e5b8b14759e609
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x565106288e0f - std::io::Write::write_fmt::hc6810e91f58091ef
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x56510628afc4 - std::sys_common::backtrace::_print::h835c23092b2371d8
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56510628afc4 - std::sys_common::backtrace::print::h220bc735ac93468b
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56510628cd37 - std::panicking::default_hook::{{closure}}::h13e5c81c71823f66
[INFO] [stdout]   10:     0x56510628ca1d - std::panicking::default_hook::h49decadd8f3385a7
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56510625cd27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h948fb53b8b08f768
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x56510625cd27 - test::test_main::{{closure}}::hb4f3e5071c7080f1
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56510628d356 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcd5802f61674126e
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x56510628d356 - std::panicking::rust_panic_with_hook::hd27f6b49984c37db
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56510628d069 - std::panicking::begin_panic_handler::{{closure}}::h3cbc731df9d96e4d
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x56510628b6e6 - std::sys_common::backtrace::__rust_end_short_backtrace::hc27809f103d211f0
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x56510628ce00 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x565106222cd5 - core::panicking::panic_fmt::ha729e53058547cad
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x565106222d93 - core::panicking::panic::h0f7b83f8d80bd386
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x56510622847a - smalloca::tests::panic_test::{{closure}}::h9661bf225ebf95b7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:267:29
[INFO] [stdout]   21:     0x565106226dd1 - smalloca::wrapper_clone::h73beb60eba59d2c3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:76:20
[INFO] [stdout]   22:     0x5651062285ba - _smalloca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/smalloca/smalloca.c:3:5
[INFO] [stdout]   23:     0x565106227193 - smalloca::smalloca::h08ac7060beb9c638
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:123:9
[INFO] [stdout]   24:     0x565106228440 - smalloca::tests::panic_test::h5a029bc51bbbc44d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:267:9
[INFO] [stdout]   25:     0x565106228417 - smalloca::tests::panic_test::{{closure}}::hce1e39991697e519
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:266:20
[INFO] [stdout]   26:     0x565106223d26 - core::ops::function::FnOnce::call_once::heaeb0461ffc90ec4
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5651062625ff - core::ops::function::FnOnce::call_once::hc0fe9d49e29a8147
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5651062625ff - test::__rust_begin_short_backtrace::haa61ceb70470fb3e
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:627:18
[INFO] [stdout]   29:     0x565106261381 - test::run_test_in_process::{{closure}}::h8585fae9636dddb2
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:650:60
[INFO] [stdout]   30:     0x565106261381 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb7a42bf7326d90ad
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x565106261381 - std::panicking::try::do_call::h9063f39381e190d5
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:552:40
[INFO] [stdout]   32:     0x565106261381 - std::panicking::try::h1e696c55679552ba
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:516:19
[INFO] [stdout]   33:     0x565106261381 - std::panic::catch_unwind::ha638c57cde7bcebd
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panic.rs:142:14
[INFO] [stdout]   34:     0x565106261381 - test::run_test_in_process::h87d13783dd3d2492
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:650:27
[INFO] [stdout]   35:     0x565106261381 - test::run_test::{{closure}}::hbfb7402b4584e0f1
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:573:43
[INFO] [stdout]   36:     0x565106228826 - test::run_test::{{closure}}::h6b5a8e7824747db3
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:601:41
[INFO] [stdout]   37:     0x565106228826 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd4768720b288897d
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   38:     0x56510622d887 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha03eb79d3e2ff5a3
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   39:     0x56510622d887 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hec8051eee7bc5c29
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x56510622d887 - std::panicking::try::do_call::ha639d9c4a070100b
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:552:40
[INFO] [stdout]   41:     0x56510622d887 - std::panicking::try::ha45df3d3f6ed1370
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:516:19
[INFO] [stdout]   42:     0x56510622d887 - std::panic::catch_unwind::hac44f4c50a87c82d
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panic.rs:142:14
[INFO] [stdout]   43:     0x56510622d887 - std::thread::Builder::spawn_unchecked_::{{closure}}::hfecb7080eaed2a35
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   44:     0x56510622d887 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4739d9410aed0b36
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x565106291e05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf07182c172025753
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   46:     0x565106291e05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hffcc280980d6bb6c
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x565106291e05 - std::sys::unix::thread::Thread::new::thread_start::h35e8c1dabb0282bb
[INFO] [stdout]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   48:     0x7f1a2f4b0ac3 - <unknown>
[INFO] [stdout]   49:     0x7f1a2f541bf4 - __clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stderr] thread 'tests::panic_test' panicked at library/core/src/panicking.rs:155:5:
[INFO] [stderr] panic in a function that cannot unwind
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56510628b1e6 - std::backtrace_rs::backtrace::libunwind::trace::h91c8d54ed99a4c55
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]    1:     0x56510628b1e6 - std::backtrace_rs::backtrace::trace_unsynchronized::h715a9230a8fcfb93
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x56510628b1e6 - std::sys_common::backtrace::_print_fmt::hbab9610f7b3c51a4
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x56510628b1e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h56c55e88977fc622
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x5651062b4110 - core::fmt::rt::Argument::fmt::heebe33f1e8c6d0f8
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x5651062b4110 - core::fmt::write::h73e5b8b14759e609
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]    6:     0x565106288d7f - std::io::Write::write_fmt::h2d62662cee8637a9
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]    7:     0x56510628afc4 - std::sys_common::backtrace::_print::h835c23092b2371d8
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x56510628afc4 - std::sys_common::backtrace::print::h220bc735ac93468b
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x56510628cd37 - std::panicking::default_hook::{{closure}}::h13e5c81c71823f66
[INFO] [stderr]   10:     0x56510628ca99 - std::panicking::default_hook::h49decadd8f3385a7
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:292:9
[INFO] [stderr]   11:     0x56510625cd27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h948fb53b8b08f768
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2029:9
[INFO] [stderr]   12:     0x56510625cd27 - test::test_main::{{closure}}::hb4f3e5071c7080f1
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:138:21
[INFO] [stderr]   13:     0x56510628d356 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcd5802f61674126e
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2029:9
[INFO] [stderr]   14:     0x56510628d356 - std::panicking::rust_panic_with_hook::hd27f6b49984c37db
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:783:13
[INFO] [stderr]   15:     0x56510628d069 - std::panicking::begin_panic_handler::{{closure}}::h3cbc731df9d96e4d
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:649:13
[INFO] [stderr]   16:     0x56510628b6e6 - std::sys_common::backtrace::__rust_end_short_backtrace::hc27809f103d211f0
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   17:     0x56510628ce00 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:645:5
[INFO] [stderr]   18:     0x565106222d3a - core::panicking::panic_nounwind_fmt::runtime::h79433d7a9371a1fb
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panicking.rs:110:18
[INFO] [stderr]   19:     0x565106222d3a - core::panicking::panic_nounwind_fmt::heb1777ffb282f734
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panicking.rs:122:9
[INFO] [stderr]   20:     0x565106222de9 - core::panicking::panic_nounwind::h2a8e48c64804e2e1
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panicking.rs:155:5
[INFO] [stderr]   21:     0x565106222ed3 - core::panicking::panic_cannot_unwind::ha70d7e329091b963
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panicking.rs:241:5
[INFO] [stderr]   22:     0x565106226d11 - smalloca::wrapper_clone::h73beb60eba59d2c3
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:65:1
[INFO] [stderr]   23:     0x5651062285ba - _smalloca
[INFO] [stderr]                                at /opt/rustwide/workdir/src/smalloca/smalloca.c:3:5
[INFO] [stderr]   24:     0x565106227193 - smalloca::smalloca::h08ac7060beb9c638
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:123:9
[INFO] [stderr]   25:     0x565106228440 - smalloca::tests::panic_test::h5a029bc51bbbc44d
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:267:9
[INFO] [stderr]   26:     0x565106228417 - smalloca::tests::panic_test::{{closure}}::hce1e39991697e519
[INFO] [stderr]                                at /opt/rustwide/workdir/src/lib.rs:266:20
[INFO] [stderr]   27:     0x565106223d26 - core::ops::function::FnOnce::call_once::heaeb0461ffc90ec4
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x5651062625ff - core::ops::function::FnOnce::call_once::hc0fe9d49e29a8147
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x5651062625ff - test::__rust_begin_short_backtrace::haa61ceb70470fb3e
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:627:18
[INFO] [stderr]   30:     0x565106261381 - test::run_test_in_process::{{closure}}::h8585fae9636dddb2
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:650:60
[INFO] [stderr]   31:     0x565106261381 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb7a42bf7326d90ad
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   32:     0x565106261381 - std::panicking::try::do_call::h9063f39381e190d5
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:552:40
[INFO] [stderr]   33:     0x565106261381 - std::panicking::try::h1e696c55679552ba
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:516:19
[INFO] [stderr]   34:     0x565106261381 - std::panic::catch_unwind::ha638c57cde7bcebd
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panic.rs:142:14
[INFO] [stderr]   35:     0x565106261381 - test::run_test_in_process::h87d13783dd3d2492
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:650:27
[INFO] [stderr]   36:     0x565106261381 - test::run_test::{{closure}}::hbfb7402b4584e0f1
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:573:43
[INFO] [stderr]   37:     0x565106228826 - test::run_test::{{closure}}::h6b5a8e7824747db3
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/test/src/lib.rs:601:41
[INFO] [stderr]   38:     0x565106228826 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd4768720b288897d
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]   39:     0x56510622d887 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha03eb79d3e2ff5a3
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/thread/mod.rs:529:17
[INFO] [stderr]   40:     0x56510622d887 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hec8051eee7bc5c29
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   41:     0x56510622d887 - std::panicking::try::do_call::ha639d9c4a070100b
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:552:40
[INFO] [stderr]   42:     0x56510622d887 - std::panicking::try::ha45df3d3f6ed1370
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panicking.rs:516:19
[INFO] [stderr]   43:     0x56510622d887 - std::panic::catch_unwind::hac44f4c50a87c82d
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/panic.rs:142:14
[INFO] [stderr]   44:     0x56510622d887 - std::thread::Builder::spawn_unchecked_::{{closure}}::hfecb7080eaed2a35
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/thread/mod.rs:528:30
[INFO] [stderr]   45:     0x56510622d887 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4739d9410aed0b36
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x565106291e05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf07182c172025753
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2015:9
[INFO] [stderr]   47:     0x565106291e05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hffcc280980d6bb6c
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/alloc/src/boxed.rs:2015:9
[INFO] [stderr]   48:     0x565106291e05 - std::sys::unix::thread::Thread::new::thread_start::h35e8c1dabb0282bb
[INFO] [stderr]                                at /rustc/9c1665de5d324fe858dc15371578d6f928bfc123/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   49:     0x7f1a2f4b0ac3 - <unknown>
[INFO] [stderr]   50:     0x7f1a2f541bf4 - __clone
[INFO] [stderr]   51:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[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/smalloca-c05085fb36b03b14` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "63e69ffe7e2595f4ab74bb83f6b59d65d1dabec4161c7ee7f7b97c2db3389c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e69ffe7e2595f4ab74bb83f6b59d65d1dabec4161c7ee7f7b97c2db3389c59", kill_on_drop: false }`
[INFO] [stdout] 63e69ffe7e2595f4ab74bb83f6b59d65d1dabec4161c7ee7f7b97c2db3389c59
