[INFO] fetching crate indexed 0.2.0...
[INFO] testing indexed-0.2.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate indexed 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate indexed 0.2.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexed 0.2.0
[INFO] finished tweaking crates.io crate indexed 0.2.0
[INFO] tweaked toml for crates.io crate indexed 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ca499b56f858173ecad09201daa4710fa518c72ec049e88b174867929d78fb2
[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" "4ca499b56f858173ecad09201daa4710fa518c72ec049e88b174867929d78fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ca499b56f858173ecad09201daa4710fa518c72ec049e88b174867929d78fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca499b56f858173ecad09201daa4710fa518c72ec049e88b174867929d78fb2", kill_on_drop: false }`
[INFO] [stdout] 4ca499b56f858173ecad09201daa4710fa518c72ec049e88b174867929d78fb2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] c83d7aea3b10bc71f1f7239b6c3769ccb234424b42e68ead82fd729f400e51f6
[INFO] running `Command { std: "docker" "start" "-a" "c83d7aea3b10bc71f1f7239b6c3769ccb234424b42e68ead82fd729f400e51f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexed v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c83d7aea3b10bc71f1f7239b6c3769ccb234424b42e68ead82fd729f400e51f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83d7aea3b10bc71f1f7239b6c3769ccb234424b42e68ead82fd729f400e51f6", kill_on_drop: false }`
[INFO] [stdout] c83d7aea3b10bc71f1f7239b6c3769ccb234424b42e68ead82fd729f400e51f6
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f36107ba10cf22ce072bd5b7c66994885af1dd2bb2d8d88f58aaf97900505c0
[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" "9f36107ba10cf22ce072bd5b7c66994885af1dd2bb2d8d88f58aaf97900505c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexed v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "9f36107ba10cf22ce072bd5b7c66994885af1dd2bb2d8d88f58aaf97900505c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f36107ba10cf22ce072bd5b7c66994885af1dd2bb2d8d88f58aaf97900505c0", kill_on_drop: false }`
[INFO] [stdout] 9f36107ba10cf22ce072bd5b7c66994885af1dd2bb2d8d88f58aaf97900505c0
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb276eb7b3e3ee456d4da4c8e87590fcf9838253e4132437aa78c789d60c8124
[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" "cb276eb7b3e3ee456d4da4c8e87590fcf9838253e4132437aa78c789d60c8124", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/indexed-83d05594ff395e50
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_zst ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indexed
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - Pool<T>::non_null (line 535) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::reserve (line 403) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::new (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::iter (line 640) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::pool_mut (line 588) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::len (line 440) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::set_len (line 478) ... FAILED
[INFO] [stdout] test src/lib.rs - Pool<T>::push (line 320) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::pool (line 553) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::is_empty (line 623) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::iter_mut (line 664) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::new_unmanaged (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::set_len (line 458) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::set_len (line 509) ... ok
[INFO] [stdout] test src/lib.rs - impl_indexed (line 829) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::write (line 367) ... ok
[INFO] [stdout] test src/lib.rs - pool (line 803) ... ok
[INFO] [stdout] test src/lib.rs - extrusive_indexed (line 855) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Pool<T>::set_len (line 478) stdout ----
[INFO] [stdout] Test executable failed (terminated by signal).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] free(): double free detected in tcache 2
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Pool<T>::set_len (line 478)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "cb276eb7b3e3ee456d4da4c8e87590fcf9838253e4132437aa78c789d60c8124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb276eb7b3e3ee456d4da4c8e87590fcf9838253e4132437aa78c789d60c8124", kill_on_drop: false }`
[INFO] [stdout] cb276eb7b3e3ee456d4da4c8e87590fcf9838253e4132437aa78c789d60c8124