[INFO] fetching crate nipper 0.1.9...
[INFO] testing nipper-0.1.9 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] extracting crate nipper 0.1.9 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nipper 0.1.9 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nipper 0.1.9
[INFO] finished tweaking crates.io crate nipper 0.1.9
[INFO] tweaked toml for crates.io crate nipper 0.1.9 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate nipper 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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] c21cc28bcba3c2b324ec749941cd22c00eb02f4150126452c413d1826e48de43
[INFO] running `Command { std: "docker" "start" "-a" "c21cc28bcba3c2b324ec749941cd22c00eb02f4150126452c413d1826e48de43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c21cc28bcba3c2b324ec749941cd22c00eb02f4150126452c413d1826e48de43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21cc28bcba3c2b324ec749941cd22c00eb02f4150126452c413d1826e48de43", kill_on_drop: false }`
[INFO] [stdout] c21cc28bcba3c2b324ec749941cd22c00eb02f4150126452c413d1826e48de43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b4657a37cb4bbe8b757e41dc04c9170114baa0b79b3e03f3767edb918e698b0
[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" "0b4657a37cb4bbe8b757e41dc04c9170114baa0b79b3e03f3767edb918e698b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
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[INFO] [stderr]    Compiling utf-8 v0.7.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling matches v0.1.8
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[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling phf_shared v0.8.0
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[INFO] [stderr]    Compiling servo_arc v0.1.1
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[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling nipper v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `mathml_annotation_xml_integration_point`
[INFO] [stdout]     --> src/dom_tree.rs:1000:5
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     mathml_annotation_xml_integration_point: bool,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     --> src/dom_tree.rs:987:10
[INFO] [stdout]      |
[INFO] [stdout] 987  | #[derive(Debug, Clone)]
[INFO] [stdout]      |          ^^^^^  ^^^^^
[INFO] [stdout]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "0b4657a37cb4bbe8b757e41dc04c9170114baa0b79b3e03f3767edb918e698b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4657a37cb4bbe8b757e41dc04c9170114baa0b79b3e03f3767edb918e698b0", kill_on_drop: false }`
[INFO] [stdout] 0b4657a37cb4bbe8b757e41dc04c9170114baa0b79b3e03f3767edb918e698b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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] 4fddac2b158f24120fe99b8af800ada1dc8c1f1fedcd38a1dfffaa6ab5c358a3
[INFO] running `Command { std: "docker" "start" "-a" "4fddac2b158f24120fe99b8af800ada1dc8c1f1fedcd38a1dfffaa6ab5c358a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling cc v1.0.67
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[INFO] [stderr]    Compiling hashbrown v0.9.1
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[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling futures-io v0.3.13
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[INFO] [stderr]    Compiling unicode-bidi v0.3.4
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[INFO] [stderr]    Compiling phf_shared v0.7.24
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[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling http v0.2.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling tracing v0.1.25
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling idna v0.2.2
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling regex v1.4.4
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling backtrace v0.3.56
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling publicsuffix v1.5.6
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling pin-project v1.0.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stdout] warning: field is never read: `mathml_annotation_xml_integration_point`
[INFO] [stdout]     --> src/dom_tree.rs:1000:5
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     mathml_annotation_xml_integration_point: bool,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     --> src/dom_tree.rs:987:10
[INFO] [stdout]      |
[INFO] [stdout] 987  | #[derive(Debug, Clone)]
[INFO] [stdout]      |          ^^^^^  ^^^^^
[INFO] [stdout]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling hyper v0.13.10
[INFO] [stderr]    Compiling readability v0.1.5
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling nipper v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> examples/readability2.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_read_time`
[INFO] [stdout]    --> examples/readability.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     min_read_time: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> examples/readability.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_read_time`
[INFO] [stdout]    --> examples/readability.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     max_read_time: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `MetaData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> examples/readability.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mathml_annotation_xml_integration_point`
[INFO] [stdout]     --> src/dom_tree.rs:1000:5
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     mathml_annotation_xml_integration_point: bool,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     --> src/dom_tree.rs:987:10
[INFO] [stdout]      |
[INFO] [stdout] 987  | #[derive(Debug, Clone)]
[INFO] [stdout]      |          ^^^^^  ^^^^^
[INFO] [stdout]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nipper`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nipper --edition=2018 src/lib.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=8518ac4b26657f38 -C extra-filename=-8518ac4b26657f38 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cssparser=/opt/rustwide/target/debug/deps/libcssparser-1e8b0491c97f3362.rlib --extern html5ever=/opt/rustwide/target/debug/deps/libhtml5ever-2be726b4aa2c902b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern markup5ever=/opt/rustwide/target/debug/deps/libmarkup5ever-b695c8d133867e53.rlib --extern readability=/opt/rustwide/target/debug/deps/libreadability-ba63f9f387e430d4.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-02f23e082c177456.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-35dfa5f130f46f13.rlib --extern selectors=/opt/rustwide/target/debug/deps/libselectors-b17a8d6053b1389c.rlib --extern tendril=/opt/rustwide/target/debug/deps/libtendril-aba7ec6fa1a9a374.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-5367bcd1724e6e7f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `nipper`; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name readability --edition=2018 examples/readability.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=75e67abc0303c98b -C extra-filename=-75e67abc0303c98b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern cssparser=/opt/rustwide/target/debug/deps/libcssparser-1e8b0491c97f3362.rlib --extern html5ever=/opt/rustwide/target/debug/deps/libhtml5ever-2be726b4aa2c902b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern markup5ever=/opt/rustwide/target/debug/deps/libmarkup5ever-b695c8d133867e53.rlib --extern nipper=/opt/rustwide/target/debug/deps/libnipper-1e7fc706d7a42ce6.rlib --extern readability=/opt/rustwide/target/debug/deps/libreadability-ba63f9f387e430d4.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-02f23e082c177456.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-35dfa5f130f46f13.rlib --extern selectors=/opt/rustwide/target/debug/deps/libselectors-b17a8d6053b1389c.rlib --extern tendril=/opt/rustwide/target/debug/deps/libtendril-aba7ec6fa1a9a374.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-5367bcd1724e6e7f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustczA2uDu/symbols.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.demo.8e50d462-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653.4321cwv70wzleauv.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libreqwest-35dfa5f130f46f13.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-c710f53d25bad1c1.rlib" "/opt/rustwide/target/debug/deps/libipnet-a72fdfc44cc52e2e.rlib" "/opt/rustwide/target/debug/deps/libtokio_tls-7f9b763c8736558d.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-838f0f40fc682638.rlib" "/opt/rustwide/target/debug/deps/libryu-8c106c7dece5fbd0.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-fe10152927a6a7c9.rlib" "/opt/rustwide/target/debug/deps/libbase64-4563507a4eb0b4b2.rlib" "/opt/rustwide/target/debug/deps/libmime_guess-3fb0bb14b8b203b0.rlib" "/opt/rustwide/target/debug/deps/libunicase-dea67d5e87f1bbb0.rlib" "/opt/rustwide/target/debug/deps/libmime-f9513972171bf326.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-f4d96e5a4b4b142d.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-761fbe5cb1bb6d9c.rlib" "/opt/rustwide/target/debug/deps/libopenssl-b75f5a8a4df2d445.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-aebd75b5c49ca6e2.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-46b9b5ebdcb273c8.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-ecd28e6fe5f7182e.rlib" "/opt/rustwide/target/debug/deps/libhyper-305f989f8fa9dfba.rlib" "/opt/rustwide/target/debug/deps/libhttparse-b39eb1106efb3a92.rlib" "/opt/rustwide/target/debug/deps/libwant-e135ab7dccbea0fb.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-febba4674ec63f92.rlib" "/opt/rustwide/target/debug/deps/libh2-abd218e7e1522343.rlib" "/opt/rustwide/target/debug/deps/libtracing_futures-baf355c76186dcb4.rlib" "/opt/rustwide/target/debug/deps/libindexmap-f8a75fed9c5dab6e.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-d871cd8609217a8e.rlib" "/opt/rustwide/target/debug/deps/libtokio_util-a71751e9f1af66b9.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-8352f5075f306abc.rlib" "/opt/rustwide/target/debug/deps/libhttpdate-af7daf4fc80f6124.rlib" "/opt/rustwide/target/debug/deps/libsocket2-76cf941857a7cd31.rlib" "/opt/rustwide/target/debug/deps/libtower_service-a0bac867cff4e01f.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-e387ae38bef3a1a5.rlib" "/opt/rustwide/target/debug/deps/libpin_project-a80924eba2a2d1db.rlib" "/opt/rustwide/target/debug/deps/libtracing-564d379e2faaee69.rlib" "/opt/rustwide/target/debug/deps/libtracing_core-b9a93017f6970062.rlib" "/opt/rustwide/target/debug/deps/libtokio-1a0b5934cbd87d28.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-828d41934a7cfcf2.rlib" "/opt/rustwide/target/debug/deps/libmio-20403c1df5595b9c.rlib" "/opt/rustwide/target/debug/deps/libiovec-d032b15ad663e0f8.rlib" "/opt/rustwide/target/debug/deps/libnet2-fbb0baf434991454.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-81c3651d70dd4895.rlib" "/opt/rustwide/target/debug/deps/liblibc-6082fce83a86edbb.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-d56ccf16f45b2ebc.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-3159d4e1def4fca0.rlib" "/opt/rustwide/target/debug/deps/libbytes-522c9d77a2dcfe3d.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-8e17f09b6d40a44b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-3db82c5a8ba2376a.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-6bc18c39c8c185f8.rlib" "/opt/rustwide/target/debug/deps/libslab-ab98851c871a197f.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-5ae1fed9b8363a80.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-33460d3f48298f62.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-b7ff504f33cec58a.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-6de8926264794373.rlib" "/opt/rustwide/target/debug/deps/liburl-5367bcd1724e6e7f.rlib" "/opt/rustwide/target/debug/deps/libidna-eee4c720099f190a.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-6bad7ee8f6bd6ace.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-139b068fa2563619.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-ef06cf556416b731.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-1186c837a9f5b632.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-75f6cbc650d29922.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-b196e1663297fef1.rlib" "/opt/rustwide/target/debug/deps/libhttp-e88db6ed3064ffab.rlib" "/opt/rustwide/target/debug/deps/libbytes-486dd913f668f7b5.rlib" "/opt/rustwide/target/debug/deps/libfnv-22cd72556da4b99c.rlib" "/opt/rustwide/target/debug/deps/libnipper-1e7fc706d7a42ce6.rlib" "/opt/rustwide/target/debug/deps/libselectors-b17a8d6053b1389c.rlib" "/opt/rustwide/target/debug/deps/libthin_slice-b212c0e69d620942.rlib" "/opt/rustwide/target/debug/deps/libservo_arc-977a17e4e822c8dd.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-4136517822ed2eff.rlib" "/opt/rustwide/target/debug/deps/libnodrop-74b1b15f63fcdd40.rlib" "/opt/rustwide/target/debug/deps/libfxhash-830fa69f9a4eee51.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-4d098c56eb4115f5.rlib" "/opt/rustwide/target/debug/deps/libcssparser-1e8b0491c97f3362.rlib" "/opt/rustwide/target/debug/deps/libitoa-13ca333cbc4b8776.rlib" "/opt/rustwide/target/debug/deps/libdtoa_short-ebe3e06bf502d407.rlib" "/opt/rustwide/target/debug/deps/libdtoa-14aa41ab563e8b4f.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-dba68b901e1d2035.rlib" "/opt/rustwide/target/debug/deps/libmatches-4395ae20fe1f12ba.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6d05264d59b50f7f.rlib" "/opt/rustwide/target/debug/deps/libhtml5ever-2be726b4aa2c902b.rlib" "/opt/rustwide/target/debug/deps/liblog-d1d9e9bb2ac58ba1.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-90e3626e3c41eec3.rlib" "/opt/rustwide/target/debug/deps/libmarkup5ever-b695c8d133867e53.rlib" "/opt/rustwide/target/debug/deps/libstring_cache-8f5bdb9c54b1db37.rlib" "/opt/rustwide/target/debug/deps/libprecomputed_hash-ce7192aea2be1fb9.rlib" "/opt/rustwide/target/debug/deps/libserde-42c7f95f1ad28672.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "/opt/rustwide/target/debug/deps/libphf-ba920d48b328ca40.rlib" "/opt/rustwide/target/debug/deps/libphf_shared-6cdff2f3e30608c4.rlib" "/opt/rustwide/target/debug/deps/libsiphasher-a75bf3e493e042a2.rlib" "/opt/rustwide/target/debug/deps/libtendril-aba7ec6fa1a9a374.rlib" "/opt/rustwide/target/debug/deps/libutf8-e21145c8f7eb082a.rlib" "/opt/rustwide/target/debug/deps/libfutf-942df456b88b24a6.rlib" "/opt/rustwide/target/debug/deps/libdebug_unreachable-40ab3e148f4b4b95.rlib" "/opt/rustwide/target/debug/deps/libmac-bf72151b7b17c342.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-202fc93d8ccaebf2.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1333333cbe389678.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-93491bde8b3642ba.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d338f5690e3fda2f.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-2cd7f06709609788.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-05bd833c6cc845b5.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5543e955d2b2e107.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a963b8f78c0365f5.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-626bd4749ba5679b.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-1c5c08d77aa4ee1f.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-43c97e136c6f66b3.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ad551729ddf5bdf.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46de9b9399df1cae.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-aa03de290f9594ce.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-020914c5936c5f85.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-89782a6344bc3ddf.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-16d69221f10b0282.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/c3758fdc4730d7700b25a13cccff296a08f42c00/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/demo-c5d54c705271d653" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nipper` due to 2 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fddac2b158f24120fe99b8af800ada1dc8c1f1fedcd38a1dfffaa6ab5c358a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fddac2b158f24120fe99b8af800ada1dc8c1f1fedcd38a1dfffaa6ab5c358a3", kill_on_drop: false }`
[INFO] [stdout] 4fddac2b158f24120fe99b8af800ada1dc8c1f1fedcd38a1dfffaa6ab5c358a3