[INFO] fetching crate karpal-std 0.4.0...
[INFO] testing karpal-std-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate karpal-std 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate karpal-std 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate karpal-std 0.4.0
[INFO] tweaked toml for crates.io crate karpal-std 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate karpal-std 0.4.0 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 karpal-std 0.4.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4fca823feae12f6e540f04fe5f3dc9f5a609502fbab9e5cd92452480d6c3c732
[INFO] running `Command { std: "docker" "start" "-a" "4fca823feae12f6e540f04fe5f3dc9f5a609502fbab9e5cd92452480d6c3c732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fca823feae12f6e540f04fe5f3dc9f5a609502fbab9e5cd92452480d6c3c732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fca823feae12f6e540f04fe5f3dc9f5a609502fbab9e5cd92452480d6c3c732", kill_on_drop: false }`
[INFO] [stdout] 4fca823feae12f6e540f04fe5f3dc9f5a609502fbab9e5cd92452480d6c3c732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a30508a626c6c9d7ed75a11b2056e664c3f0f5dc0a7dc1640b1e1486a874435a
[INFO] running `Command { std: "docker" "start" "-a" "a30508a626c6c9d7ed75a11b2056e664c3f0f5dc0a7dc1640b1e1486a874435a", kill_on_drop: false }`
[INFO] [stderr]    Compiling karpal-core v0.4.0
[INFO] [stderr]    Compiling karpal-proof-derive v0.4.0
[INFO] [stderr]    Compiling karpal-algebra v0.4.0
[INFO] [stderr]    Compiling karpal-free v0.4.0
[INFO] [stderr]    Compiling karpal-profunctor v0.4.0
[INFO] [stderr]    Compiling karpal-arrow v0.4.0
[INFO] [stderr]    Compiling karpal-effect v0.4.0
[INFO] [stderr]    Compiling karpal-optics v0.4.0
[INFO] [stderr]    Compiling karpal-recursion v0.4.0
[INFO] [stderr]    Compiling karpal-proof v0.4.0
[INFO] [stderr]    Compiling karpal-verify v0.4.0
[INFO] [stderr]    Compiling karpal-std v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "a30508a626c6c9d7ed75a11b2056e664c3f0f5dc0a7dc1640b1e1486a874435a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30508a626c6c9d7ed75a11b2056e664c3f0f5dc0a7dc1640b1e1486a874435a", kill_on_drop: false }`
[INFO] [stdout] a30508a626c6c9d7ed75a11b2056e664c3f0f5dc0a7dc1640b1e1486a874435a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ff8430dfb986d449429650800fc31649603fb831af41eb8be049f56f18cae783
[INFO] running `Command { std: "docker" "start" "-a" "ff8430dfb986d449429650800fc31649603fb831af41eb8be049f56f18cae783", kill_on_drop: false }`
[INFO] [stderr]    Compiling karpal-std v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "ff8430dfb986d449429650800fc31649603fb831af41eb8be049f56f18cae783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8430dfb986d449429650800fc31649603fb831af41eb8be049f56f18cae783", kill_on_drop: false }`
[INFO] [stdout] ff8430dfb986d449429650800fc31649603fb831af41eb8be049f56f18cae783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aecd20484f05bf3c7d6f9e838ac2ecbc454c081d1d4fbbd32631998054fc13b4
[INFO] running `Command { std: "docker" "start" "-a" "aecd20484f05bf3c7d6f9e838ac2ecbc454c081d1d4fbbd32631998054fc13b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/karpal_std-773f094394ef2e34)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::prelude_functor_accessible ... ok
[INFO] [stdout] test tests::prelude_prism_accessible ... ok
[INFO] [stdout] test tests::prelude_hkt_accessible ... ok
[INFO] [stdout] test tests::prelude_profunctor_accessible ... ok
[INFO] [stdout] test tests::prelude_verify_accessible ... ok
[INFO] [stdout] test tests::prelude_lens_accessible ... ok
[INFO] [stdout] test tests::prelude_arrow_accessible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests karpal_std
[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" "aecd20484f05bf3c7d6f9e838ac2ecbc454c081d1d4fbbd32631998054fc13b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecd20484f05bf3c7d6f9e838ac2ecbc454c081d1d4fbbd32631998054fc13b4", kill_on_drop: false }`
[INFO] [stdout] aecd20484f05bf3c7d6f9e838ac2ecbc454c081d1d4fbbd32631998054fc13b4