[INFO] fetching crate rdftk_iri 0.1.4...
[INFO] testing rdftk_iri-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rdftk_iri 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rdftk_iri 0.1.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_iri 0.1.4
[INFO] finished tweaking crates.io crate rdftk_iri 0.1.4
[INFO] tweaked toml for crates.io crate rdftk_iri 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] fc819e348f58e56d9ad5b3c58909bb6af0ddaa40936eb74086f1868475de62b1
[INFO] running `Command { std: "docker" "start" "-a" "fc819e348f58e56d9ad5b3c58909bb6af0ddaa40936eb74086f1868475de62b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc819e348f58e56d9ad5b3c58909bb6af0ddaa40936eb74086f1868475de62b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc819e348f58e56d9ad5b3c58909bb6af0ddaa40936eb74086f1868475de62b1", kill_on_drop: false }`
[INFO] [stdout] fc819e348f58e56d9ad5b3c58909bb6af0ddaa40936eb74086f1868475de62b1
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b92ebdd1b5501017d47ad808caa804cfb0f5a1f5952466efa32d7412db6a9666
[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" "b92ebdd1b5501017d47ad808caa804cfb0f5a1f5952466efa32d7412db6a9666", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling blob-uuid v0.4.0
[INFO] [stderr]    Compiling unique_id v0.1.3
[INFO] [stderr]    Compiling rdftk_iri v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "b92ebdd1b5501017d47ad808caa804cfb0f5a1f5952466efa32d7412db6a9666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92ebdd1b5501017d47ad808caa804cfb0f5a1f5952466efa32d7412db6a9666", kill_on_drop: false }`
[INFO] [stdout] b92ebdd1b5501017d47ad808caa804cfb0f5a1f5952466efa32d7412db6a9666
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f24de56b804ca44219ee74548c8f84daf8b53e23b1e9b2c38d769baa21beb7e1
[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" "f24de56b804ca44219ee74548c8f84daf8b53e23b1e9b2c38d769baa21beb7e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling rdftk_iri v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rdftk_iri`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_scheme --edition=2018 tests/test_scheme.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="builder"' --cfg 'feature="default"' --cfg 'feature="path_iri"' --cfg 'feature="uuid"' --cfg 'feature="uuid_iri"' -C metadata=3d97300e2cde8dfc -C extra-filename=-3d97300e2cde8dfc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cargo_husky=/opt/rustwide/target/debug/deps/libcargo_husky-eb60b5dec67930b0.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-c648c44357a9750e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-74e5956dff642cbc.rlib --extern rdftk_iri=/opt/rustwide/target/debug/deps/librdftk_iri-cd258bb0d844e5d1.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-62e055e6c3a1f4aa.rlib --extern unique_id=/opt/rustwide/target/debug/deps/libunique_id-8c7edc0c582428a0.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-5c06d5d3a1d53cb2.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f24de56b804ca44219ee74548c8f84daf8b53e23b1e9b2c38d769baa21beb7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24de56b804ca44219ee74548c8f84daf8b53e23b1e9b2c38d769baa21beb7e1", kill_on_drop: false }`
[INFO] [stdout] f24de56b804ca44219ee74548c8f84daf8b53e23b1e9b2c38d769baa21beb7e1