[INFO] fetching crate netidx-core 0.9.0...
[INFO] testing netidx-core-0.9.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate netidx-core 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate netidx-core 0.9.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netidx-core 0.9.0
[INFO] finished tweaking crates.io crate netidx-core 0.9.0
[INFO] tweaked toml for crates.io crate netidx-core 0.9.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce9cc4629776e89051f5dd7aa2dda037c44194652c0e1681be62fc3153a2a71f
[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" "ce9cc4629776e89051f5dd7aa2dda037c44194652c0e1681be62fc3153a2a71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce9cc4629776e89051f5dd7aa2dda037c44194652c0e1681be62fc3153a2a71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9cc4629776e89051f5dd7aa2dda037c44194652c0e1681be62fc3153a2a71f", kill_on_drop: false }`
[INFO] [stdout] ce9cc4629776e89051f5dd7aa2dda037c44194652c0e1681be62fc3153a2a71f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a41442e385145346b1936f6fe950e205a3b583d66815d09897cc825b592f377a
[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" "a41442e385145346b1936f6fe950e205a3b583d66815d09897cc825b592f377a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling arcstr v1.1.1
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling netidx-core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.71s
[INFO] running `Command { std: "docker" "inspect" "a41442e385145346b1936f6fe950e205a3b583d66815d09897cc825b592f377a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41442e385145346b1936f6fe950e205a3b583d66815d09897cc825b592f377a", kill_on_drop: false }`
[INFO] [stdout] a41442e385145346b1936f6fe950e205a3b583d66815d09897cc825b592f377a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] b5d8c53d505aefffe66f82adde80a768066d1ff19e96cdbac9d7b8844aa3b7fc
[INFO] running `Command { std: "docker" "start" "-a" "b5d8c53d505aefffe66f82adde80a768066d1ff19e96cdbac9d7b8844aa3b7fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling netidx-core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "b5d8c53d505aefffe66f82adde80a768066d1ff19e96cdbac9d7b8844aa3b7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d8c53d505aefffe66f82adde80a768066d1ff19e96cdbac9d7b8844aa3b7fc", kill_on_drop: false }`
[INFO] [stdout] b5d8c53d505aefffe66f82adde80a768066d1ff19e96cdbac9d7b8844aa3b7fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16eff8aa1acf773c6df41e24ee5ff631693ba0f8f455ead64995e2a44d577170
[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" "16eff8aa1acf773c6df41e24ee5ff631693ba0f8f455ead64995e2a44d577170", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/netidx_core-5ff99b3e5c2595b4)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests netidx-core
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name netidx_core --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-e64f710e8a6a1cec.rlib --extern arcstr=/opt/rustwide/target/debug/deps/libarcstr-ef02cca2e3240675.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-8f7ddca3e8562a42.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-c13b32634927df9d.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-7ef61211b2054282.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-8dde157298e4cde6.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-83116dc6aa0ca2a2.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-e2bbac7e1bf7d43b.rlib --extern netidx_core=/opt/rustwide/target/debug/deps/libnetidx_core-d318117e19c039d4.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-501725f4e360d46d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-103265e50e195195.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c4f282dfb3db224c.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-7d1b1d1d11c284ee.so --extern sha3=/opt/rustwide/target/debug/deps/libsha3-a22d0193c5729fd7.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "16eff8aa1acf773c6df41e24ee5ff631693ba0f8f455ead64995e2a44d577170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16eff8aa1acf773c6df41e24ee5ff631693ba0f8f455ead64995e2a44d577170", kill_on_drop: false }`
[INFO] [stdout] 16eff8aa1acf773c6df41e24ee5ff631693ba0f8f455ead64995e2a44d577170