[INFO] fetching crate context 3.0.0...
[INFO] testing context-3.0.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate context 3.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate context 3.0.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate context 3.0.0
[INFO] finished tweaking crates.io crate context 3.0.0
[INFO] tweaked toml for crates.io crate context 3.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate context 3.0.0 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.49
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 661cfce101896fa001d4936fe66c3cb89d97f1f1df5b0840a4ba9ca07631f422
[INFO] running `Command { std: "docker" "start" "-a" "661cfce101896fa001d4936fe66c3cb89d97f1f1df5b0840a4ba9ca07631f422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "661cfce101896fa001d4936fe66c3cb89d97f1f1df5b0840a4ba9ca07631f422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661cfce101896fa001d4936fe66c3cb89d97f1f1df5b0840a4ba9ca07631f422", kill_on_drop: false }`
[INFO] [stdout] 661cfce101896fa001d4936fe66c3cb89d97f1f1df5b0840a4ba9ca07631f422
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c92b0f187aff113cf2dc10adb9c859e8e1fb5ad8efbb27601b74bcdd42b08c71
[INFO] running `Command { std: "docker" "start" "-a" "c92b0f187aff113cf2dc10adb9c859e8e1fb5ad8efbb27601b74bcdd42b08c71", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling context v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `rlimit` does not permit being left uninitialized
[INFO] [stdout]    --> src/sys/unix/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |             limit = mem::MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this code causes undefined behavior when executed
[INFO] [stdout]     |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "c92b0f187aff113cf2dc10adb9c859e8e1fb5ad8efbb27601b74bcdd42b08c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92b0f187aff113cf2dc10adb9c859e8e1fb5ad8efbb27601b74bcdd42b08c71", kill_on_drop: false }`
[INFO] [stdout] c92b0f187aff113cf2dc10adb9c859e8e1fb5ad8efbb27601b74bcdd42b08c71
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b524c95d2e3acc4745fd0b4dce561221155e251ae71c08366db4f819664fdb6e
[INFO] running `Command { std: "docker" "start" "-a" "b524c95d2e3acc4745fd0b4dce561221155e251ae71c08366db4f819664fdb6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling context v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `rlimit` does not permit being left uninitialized
[INFO] [stdout]    --> src/sys/unix/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |             limit = mem::MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this code causes undefined behavior when executed
[INFO] [stdout]     |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `rlimit` does not permit being left uninitialized
[INFO] [stdout]    --> src/sys/unix/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |             limit = mem::MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this code causes undefined behavior when executed
[INFO] [stdout]     |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b524c95d2e3acc4745fd0b4dce561221155e251ae71c08366db4f819664fdb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b524c95d2e3acc4745fd0b4dce561221155e251ae71c08366db4f819664fdb6e", kill_on_drop: false }`
[INFO] [stdout] b524c95d2e3acc4745fd0b4dce561221155e251ae71c08366db4f819664fdb6e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67940b25456c5fcecd043c57aa7cac05d41e2714ecd841331c8e3b15b18b684f
[INFO] running `Command { std: "docker" "start" "-a" "67940b25456c5fcecd043c57aa7cac05d41e2714ecd841331c8e3b15b18b684f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: the type `rlimit` does not permit being left uninitialized
[INFO] [stdout] running 5 tests
[INFO] [stderr]    --> src/sys/unix/mod.rs:105:21
[INFO] [stdout] test context::tests::number_generator ... ok
[INFO] [stderr]     |
[INFO] [stderr] 105 |             limit = mem::MaybeUninit::uninit().assume_init();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this code causes undefined behavior when executed
[INFO] [stderr]     |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: integers must be initialized
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `context` (lib) generated 1 warning
[INFO] [stderr] warning: `context` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/context-81f506f3aabd0ab9)
[INFO] [stdout] test context::tests::type_sizes ... ok
[INFO] [stdout] test context::tests::resume_ontop ... ok
[INFO] [stdout] test stack::tests::stack_size_too_small ... ok
[INFO] [stdout] test stack::tests::stack_size_too_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests context
[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" "67940b25456c5fcecd043c57aa7cac05d41e2714ecd841331c8e3b15b18b684f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67940b25456c5fcecd043c57aa7cac05d41e2714ecd841331c8e3b15b18b684f", kill_on_drop: false }`
[INFO] [stdout] 67940b25456c5fcecd043c57aa7cac05d41e2714ecd841331c8e3b15b18b684f
