[INFO] fetching crate libfranka-rs 0.8.0-alpha-2...
[INFO] testing libfranka-rs-0.8.0-alpha-2 against master#404c8471aba60c2d837fa728e7c729a0f52d5830 for pr-87041-1
[INFO] extracting crate libfranka-rs 0.8.0-alpha-2 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate libfranka-rs 0.8.0-alpha-2 on toolchain 404c8471aba60c2d837fa728e7c729a0f52d5830
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libfranka-rs 0.8.0-alpha-2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libfranka-rs 0.8.0-alpha-2
[INFO] tweaked toml for crates.io crate libfranka-rs 0.8.0-alpha-2 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate crates.io crate libfranka-rs 0.8.0-alpha-2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d732ac025bdd15109f0b2f902a0c3a186402541a1e0ae83c73b8d3378c9c60e9
[INFO] running `Command { std: "docker" "start" "-a" "d732ac025bdd15109f0b2f902a0c3a186402541a1e0ae83c73b8d3378c9c60e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d732ac025bdd15109f0b2f902a0c3a186402541a1e0ae83c73b8d3378c9c60e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d732ac025bdd15109f0b2f902a0c3a186402541a1e0ae83c73b8d3378c9c60e9", kill_on_drop: false }`
[INFO] [stdout] d732ac025bdd15109f0b2f902a0c3a186402541a1e0ae83c73b8d3378c9c60e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb9b61777ba0009f8eaf362b7c2714980058d88d229aa27fe901deb5bd59e37c
[INFO] running `Command { std: "docker" "start" "-a" "fb9b61777ba0009f8eaf362b7c2714980058d88d229aa27fe901deb5bd59e37c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling simba v0.3.1
[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 rand_distr v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling nalgebra v0.23.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling libfranka-rs v0.8.0-alpha-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 31.19s
[INFO] running `Command { std: "docker" "inspect" "fb9b61777ba0009f8eaf362b7c2714980058d88d229aa27fe901deb5bd59e37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9b61777ba0009f8eaf362b7c2714980058d88d229aa27fe901deb5bd59e37c", kill_on_drop: false }`
[INFO] [stdout] fb9b61777ba0009f8eaf362b7c2714980058d88d229aa27fe901deb5bd59e37c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81786f242fbf59bc31ed20cf4a637ce13e82a6c282231bd5fa52f52a11c196f1
[INFO] running `Command { std: "docker" "start" "-a" "81786f242fbf59bc31ed20cf4a637ce13e82a6c282231bd5fa52f52a11c196f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling float_extras v0.1.6
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling mockall_derive v0.9.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling mockall v0.9.1
[INFO] [stderr]    Compiling libfranka-rs v0.8.0-alpha-2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `libfranka-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name mirror_robot --edition=2018 examples/mirror_robot.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --crate-type bin --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on -C metadata=c92d7392b4dbc0d2 -C extra-filename=-c92d7392b4dbc0d2 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-d0e32739e80042a7.rlib --extern float_extras=/opt/rustwide/target/debug/deps/libfloat_extras-eb8145e0a2a7fa78.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-bf2ba7903e4a1c82.rlib --extern franka=/opt/rustwide/target/debug/deps/libfranka-3e6063e8d5da1f43.rlib --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-49ede4f179cb33fd.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-f6c195ffbb0ca8e2.rlib --extern mockall=/opt/rustwide/target/debug/deps/libmockall-d91c1bdf03924b04.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-39635af3a1a4e947.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-2c45591823b21f7a.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-bc95c64c3a071dac.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-132a8205630f4a38.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e310d8c196fae1f4.rlib --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-dfe4b916c3ef865c.so --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-3aeb238590bdde45.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-1f272d8aba580fe1.rlib --cap-lints=forbid` (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" "81786f242fbf59bc31ed20cf4a637ce13e82a6c282231bd5fa52f52a11c196f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81786f242fbf59bc31ed20cf4a637ce13e82a6c282231bd5fa52f52a11c196f1", kill_on_drop: false }`
[INFO] [stdout] 81786f242fbf59bc31ed20cf4a637ce13e82a6c282231bd5fa52f52a11c196f1