[INFO] fetching crate stackaroo 1.2.0...
[INFO] testing stackaroo-1.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate stackaroo 1.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stackaroo 1.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stackaroo 1.2.0
[INFO] tweaked toml for crates.io crate stackaroo 1.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackaroo 1.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stackaroo 1.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 230daf9ac8bdf64032856ec95c330ea588287bc6b48e767b68a04372eced2244
[INFO] running `Command { std: "docker" "start" "-a" "230daf9ac8bdf64032856ec95c330ea588287bc6b48e767b68a04372eced2244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230daf9ac8bdf64032856ec95c330ea588287bc6b48e767b68a04372eced2244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230daf9ac8bdf64032856ec95c330ea588287bc6b48e767b68a04372eced2244", kill_on_drop: false }`
[INFO] [stdout] 230daf9ac8bdf64032856ec95c330ea588287bc6b48e767b68a04372eced2244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5357f0e57a83cd7d6645527d109d43e9d5d23cdfee6a80d9ec773d892b01b86
[INFO] running `Command { std: "docker" "start" "-a" "b5357f0e57a83cd7d6645527d109d43e9d5d23cdfee6a80d9ec773d892b01b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackaroo v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "b5357f0e57a83cd7d6645527d109d43e9d5d23cdfee6a80d9ec773d892b01b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5357f0e57a83cd7d6645527d109d43e9d5d23cdfee6a80d9ec773d892b01b86", kill_on_drop: false }`
[INFO] [stdout] b5357f0e57a83cd7d6645527d109d43e9d5d23cdfee6a80d9ec773d892b01b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51ae9c7b9a1cfe75adacef4ab2a8c51c963b38fabcaa399814c65506ef5f7a93
[INFO] running `Command { std: "docker" "start" "-a" "51ae9c7b9a1cfe75adacef4ab2a8c51c963b38fabcaa399814c65506ef5f7a93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling stackaroo v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "51ae9c7b9a1cfe75adacef4ab2a8c51c963b38fabcaa399814c65506ef5f7a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ae9c7b9a1cfe75adacef4ab2a8c51c963b38fabcaa399814c65506ef5f7a93", kill_on_drop: false }`
[INFO] [stdout] 51ae9c7b9a1cfe75adacef4ab2a8c51c963b38fabcaa399814c65506ef5f7a93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8fc2224b21bcda0b04a2b3f55a8bc37a57e23957159061b07f3a72d8af8c7f7
[INFO] running `Command { std: "docker" "start" "-a" "a8fc2224b21bcda0b04a2b3f55a8bc37a57e23957159061b07f3a72d8af8c7f7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stackaroo-8a2eab7d5d06692a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::global::test_swap_to_with_global_static ... ok
[INFO] [stdout] test tests::test_no_concurrent_stack_swaps ... ok
[INFO] [stdout] test tests::test_thread_safety ... ok
[INFO] [stdout] test tests::test_stack_swap ... ok
[INFO] [stdout] test tests::fibbonacci::test_fibonacci ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.79s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackaroo
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - swap_to (line 188) - compile ... ok
[INFO] [stdout] test src/lib.rs - swap_to_heap (line 352) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 43) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 83) - compile ... ok
[INFO] [stdout] test src/lib.rs - swap_to (line 215) - compile ... ok
[INFO] [stdout] test src/lib.rs - swap_to_static (line 436) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 63) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8fc2224b21bcda0b04a2b3f55a8bc37a57e23957159061b07f3a72d8af8c7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8fc2224b21bcda0b04a2b3f55a8bc37a57e23957159061b07f3a72d8af8c7f7", kill_on_drop: false }`
[INFO] [stdout] a8fc2224b21bcda0b04a2b3f55a8bc37a57e23957159061b07f3a72d8af8c7f7