[INFO] fetching crate ndhistogram 0.6.3...
[INFO] testing ndhistogram-0.6.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ndhistogram 0.6.3 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate ndhistogram 0.6.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndhistogram 0.6.3
[INFO] finished tweaking crates.io crate ndhistogram 0.6.3
[INFO] tweaked toml for crates.io crate ndhistogram 0.6.3 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate ndhistogram 0.6.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9604ae87765b50152acdf5affce1763fc674fcc56b0923b77054db6341fb3897
[INFO] running `Command { std: "docker" "start" "-a" "9604ae87765b50152acdf5affce1763fc674fcc56b0923b77054db6341fb3897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9604ae87765b50152acdf5affce1763fc674fcc56b0923b77054db6341fb3897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9604ae87765b50152acdf5affce1763fc674fcc56b0923b77054db6341fb3897", kill_on_drop: false }`
[INFO] [stdout] 9604ae87765b50152acdf5affce1763fc674fcc56b0923b77054db6341fb3897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8de967922ee1f9c7b9d74a2aaa73b1d25c55682fd50a4faf995b9ee1a623ed84
[INFO] running `Command { std: "docker" "start" "-a" "8de967922ee1f9c7b9d74a2aaa73b1d25c55682fd50a4faf995b9ee1a623ed84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling ndhistogram v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.21s
[INFO] running `Command { std: "docker" "inspect" "8de967922ee1f9c7b9d74a2aaa73b1d25c55682fd50a4faf995b9ee1a623ed84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de967922ee1f9c7b9d74a2aaa73b1d25c55682fd50a4faf995b9ee1a623ed84", kill_on_drop: false }`
[INFO] [stdout] 8de967922ee1f9c7b9d74a2aaa73b1d25c55682fd50a4faf995b9ee1a623ed84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eca35cafcd0f85a383019002e95788a6e23928b924adca0741c6dfcc9a57257
[INFO] running `Command { std: "docker" "start" "-a" "7eca35cafcd0f85a383019002e95788a6e23928b924adca0741c6dfcc9a57257", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling version-sync v0.9.4
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling ndhistogram v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `ndhistogram`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_serialization --edition=2018 tests/test_serialization.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=4e3476c37a468880 -C extra-filename=-4e3476c37a468880 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-3bb6d002a5530339.rlib --extern ndhistogram=/opt/rustwide/target/debug/deps/libndhistogram-88a18eacc897b130.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-7459686c316c1300.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-0b64b372909baba4.so --extern rand=/opt/rustwide/target/debug/deps/librand-f1b46ec1977b82c4.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-a21bacb470fb8673.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-af3f12323f1d36fa.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8a906d20412d6ee5.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-1b47b17aa4f039de.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7eca35cafcd0f85a383019002e95788a6e23928b924adca0741c6dfcc9a57257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eca35cafcd0f85a383019002e95788a6e23928b924adca0741c6dfcc9a57257", kill_on_drop: false }`
[INFO] [stdout] 7eca35cafcd0f85a383019002e95788a6e23928b924adca0741c6dfcc9a57257