[INFO] fetching crate cactus 1.0.6...
[INFO] testing cactus-1.0.6 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate cactus 1.0.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cactus 1.0.6 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cactus 1.0.6
[INFO] finished tweaking crates.io crate cactus 1.0.6
[INFO] tweaked toml for crates.io crate cactus 1.0.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b98b1722b583036b2d0a0e0b1296c639f5d46d9cfd4fd7f948ccb098c6015929
[INFO] running `Command { std: "docker" "start" "-a" "b98b1722b583036b2d0a0e0b1296c639f5d46d9cfd4fd7f948ccb098c6015929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98b1722b583036b2d0a0e0b1296c639f5d46d9cfd4fd7f948ccb098c6015929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98b1722b583036b2d0a0e0b1296c639f5d46d9cfd4fd7f948ccb098c6015929", kill_on_drop: false }`
[INFO] [stdout] b98b1722b583036b2d0a0e0b1296c639f5d46d9cfd4fd7f948ccb098c6015929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f73aef7430036d017b4eb34cede6ec06190352ff464f64bdfb26c0b5a7413350
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f73aef7430036d017b4eb34cede6ec06190352ff464f64bdfb26c0b5a7413350", kill_on_drop: false }`
[INFO] [stderr]    Compiling cactus v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f73aef7430036d017b4eb34cede6ec06190352ff464f64bdfb26c0b5a7413350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73aef7430036d017b4eb34cede6ec06190352ff464f64bdfb26c0b5a7413350", kill_on_drop: false }`
[INFO] [stdout] f73aef7430036d017b4eb34cede6ec06190352ff464f64bdfb26c0b5a7413350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bde573c894531a7b802175c650831c5891790a668b761bd64099db34fd45bdff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bde573c894531a7b802175c650831c5891790a668b761bd64099db34fd45bdff", kill_on_drop: false }`
[INFO] [stderr]    Compiling cactus v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "bde573c894531a7b802175c650831c5891790a668b761bd64099db34fd45bdff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde573c894531a7b802175c650831c5891790a668b761bd64099db34fd45bdff", kill_on_drop: false }`
[INFO] [stdout] bde573c894531a7b802175c650831c5891790a668b761bd64099db34fd45bdff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4890dc957933fd09a037cf2ee6b1b88f010848d6ef02f9bf8579ad4128b45f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4890dc957933fd09a037cf2ee6b1b88f010848d6ef02f9bf8579ad4128b45f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cactus-e30bcb9eff55d630)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test arc_cactus::tests::test_eq ... ok
[INFO] [stdout] test arc_cactus::tests::test_simple ... ok
[INFO] [stdout] test rc_cactus::tests::test_eq ... ok
[INFO] [stdout] test rc_cactus::tests::test_debug ... ok
[INFO] [stdout] test rc_cactus::tests::test_hash ... ok
[INFO] [stdout] test rc_cactus::tests::test_simple ... ok
[INFO] [stdout] test rc_cactus::tests::test_try_unwrap ... ok
[INFO] [stdout] test rc_cactus::tests::test_vals ... ok
[INFO] [stdout] test arc_cactus::tests::test_hash ... ok
[INFO] [stdout] test arc_cactus::tests::test_try_unwrap ... ok
[INFO] [stdout] test arc_cactus::tests::test_vals_nodes ... ok
[INFO] [stdout] test arc_cactus::tests::test_vals ... ok
[INFO] [stdout] test rc_cactus::tests::test_vals_nodes ... ok
[INFO] [stdout] test arc_cactus::tests::test_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cactus
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::parent (line 64) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::is_empty (line 26) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::try_unwrap (line 127) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::parent (line 64) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::try_unwrap (line 127) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::child (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::vals (line 111) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::nodes (line 96) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::is_empty (line 26) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::val (line 82) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::val (line 82) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::child (line 45) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::nodes (line 96) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::vals (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4890dc957933fd09a037cf2ee6b1b88f010848d6ef02f9bf8579ad4128b45f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4890dc957933fd09a037cf2ee6b1b88f010848d6ef02f9bf8579ad4128b45f8", kill_on_drop: false }`
[INFO] [stdout] c4890dc957933fd09a037cf2ee6b1b88f010848d6ef02f9bf8579ad4128b45f8