[INFO] fetching crate cactus 1.0.6...
[INFO] testing cactus-1.0.6 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate cactus 1.0.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cactus 1.0.6 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d03f2643c1182fcff0f1abc88e5d2d64e8fd0e7f88dfd313ad0a216fdc9e7b5c
[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" "d03f2643c1182fcff0f1abc88e5d2d64e8fd0e7f88dfd313ad0a216fdc9e7b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d03f2643c1182fcff0f1abc88e5d2d64e8fd0e7f88dfd313ad0a216fdc9e7b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03f2643c1182fcff0f1abc88e5d2d64e8fd0e7f88dfd313ad0a216fdc9e7b5c", kill_on_drop: false }`
[INFO] [stdout] d03f2643c1182fcff0f1abc88e5d2d64e8fd0e7f88dfd313ad0a216fdc9e7b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", 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] 32998464bbb3611fac8c2c032f7bf16d66717123bf6c67eb85ce673484182c9e
[INFO] running `Command { std: "docker" "start" "-a" "32998464bbb3611fac8c2c032f7bf16d66717123bf6c67eb85ce673484182c9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cactus v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "32998464bbb3611fac8c2c032f7bf16d66717123bf6c67eb85ce673484182c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32998464bbb3611fac8c2c032f7bf16d66717123bf6c67eb85ce673484182c9e", kill_on_drop: false }`
[INFO] [stdout] 32998464bbb3611fac8c2c032f7bf16d66717123bf6c67eb85ce673484182c9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", 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] 089cbd96f1584d63348b0141ee4dfcfcc6b6aa19a82235da22f63845cdb8a297
[INFO] running `Command { std: "docker" "start" "-a" "089cbd96f1584d63348b0141ee4dfcfcc6b6aa19a82235da22f63845cdb8a297", kill_on_drop: false }`
[INFO] [stderr]    Compiling cactus v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "089cbd96f1584d63348b0141ee4dfcfcc6b6aa19a82235da22f63845cdb8a297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089cbd96f1584d63348b0141ee4dfcfcc6b6aa19a82235da22f63845cdb8a297", kill_on_drop: false }`
[INFO] [stdout] 089cbd96f1584d63348b0141ee4dfcfcc6b6aa19a82235da22f63845cdb8a297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", 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] af783ced1077f1abdeedbf7914dd45bc9cbb465c2abb7381549352906817d1f3
[INFO] running `Command { std: "docker" "start" "-a" "af783ced1077f1abdeedbf7914dd45bc9cbb465c2abb7381549352906817d1f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cactus-5bf5d0063cc626df)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test arc_cactus::tests::test_debug ... ok
[INFO] [stdout] test arc_cactus::tests::test_try_unwrap ... ok
[INFO] [stdout] test arc_cactus::tests::test_vals ... ok
[INFO] [stdout] test arc_cactus::tests::test_vals_nodes ... ok
[INFO] [stdout] test rc_cactus::tests::test_debug ... ok
[INFO] [stdout] test rc_cactus::tests::test_eq ... 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] [stderr]    Doc-tests cactus
[INFO] [stdout] test rc_cactus::tests::test_vals ... ok
[INFO] [stdout] test arc_cactus::tests::test_hash ... ok
[INFO] [stdout] test rc_cactus::tests::test_vals_nodes ... ok
[INFO] [stdout] test arc_cactus::tests::test_simple ... ok
[INFO] [stdout] test arc_cactus::tests::test_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[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>::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 - arc_cactus::Cactus<T>::child (line 45) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::is_empty (line 26) ... 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/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/raw_cactus.rs - arc_cactus::Cactus<T>::vals (line 111) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_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/raw_cactus.rs - rc_cactus::Cactus<T>::parent (line 64) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::val (line 82) ... ok
[INFO] [stdout] test src/raw_cactus.rs - rc_cactus::Cactus<T>::vals (line 111) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af783ced1077f1abdeedbf7914dd45bc9cbb465c2abb7381549352906817d1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af783ced1077f1abdeedbf7914dd45bc9cbb465c2abb7381549352906817d1f3", kill_on_drop: false }`
[INFO] [stdout] af783ced1077f1abdeedbf7914dd45bc9cbb465c2abb7381549352906817d1f3