[INFO] fetching crate arcos-kdl 0.3.1...
[INFO] testing arcos-kdl-0.3.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate arcos-kdl 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate arcos-kdl 0.3.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcos-kdl 0.3.1
[INFO] finished tweaking crates.io crate arcos-kdl 0.3.1
[INFO] tweaked toml for crates.io crate arcos-kdl 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2edf7a13fc373799cc830b1bc75d57ad5e7e7dddd0246e61bfd25fcaf1081bb2
[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" "2edf7a13fc373799cc830b1bc75d57ad5e7e7dddd0246e61bfd25fcaf1081bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2edf7a13fc373799cc830b1bc75d57ad5e7e7dddd0246e61bfd25fcaf1081bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2edf7a13fc373799cc830b1bc75d57ad5e7e7dddd0246e61bfd25fcaf1081bb2", kill_on_drop: false }`
[INFO] [stdout] 2edf7a13fc373799cc830b1bc75d57ad5e7e7dddd0246e61bfd25fcaf1081bb2
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--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] 256e6f018e3efcfa2025a3b498b21c9f96664dc90f10ce75e04f0664fc9e183c
[INFO] running `Command { std: "docker" "start" "-a" "256e6f018e3efcfa2025a3b498b21c9f96664dc90f10ce75e04f0664fc9e183c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling simba v0.1.5
[INFO] [stderr]    Compiling nalgebra v0.21.1
[INFO] [stderr]    Compiling arcos-kdl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "256e6f018e3efcfa2025a3b498b21c9f96664dc90f10ce75e04f0664fc9e183c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256e6f018e3efcfa2025a3b498b21c9f96664dc90f10ce75e04f0664fc9e183c", kill_on_drop: false }`
[INFO] [stdout] 256e6f018e3efcfa2025a3b498b21c9f96664dc90f10ce75e04f0664fc9e183c
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76b7c8274907c01973e2a5ea748ee90aa899fbc85f5b002d68b396553f367d27
[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" "76b7c8274907c01973e2a5ea748ee90aa899fbc85f5b002d68b396553f367d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcos-kdl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `retry`
[INFO] [stdout]    --> src/kinematic_arm.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         for retry in 0..retries {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_retry`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/kinematic_arm.rs:632:13
[INFO] [stdout]     |
[INFO] [stdout] 632 |         for i in 0..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.54s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76b7c8274907c01973e2a5ea748ee90aa899fbc85f5b002d68b396553f367d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b7c8274907c01973e2a5ea748ee90aa899fbc85f5b002d68b396553f367d27", kill_on_drop: false }`
[INFO] [stdout] 76b7c8274907c01973e2a5ea748ee90aa899fbc85f5b002d68b396553f367d27
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcb36b1c9cf803fbe82789476a62a591deb405483271d0efcfb07e2054fa88d8
[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" "dcb36b1c9cf803fbe82789476a62a591deb405483271d0efcfb07e2054fa88d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `retry`
[INFO] [stderr]    --> src/kinematic_arm.rs:600:13
[INFO] [stderr]     |
[INFO] [stderr] 600 |         for retry in 0..retries {
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_retry`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/kinematic_arm.rs:632:13
[INFO] [stderr]     |
[INFO] [stderr] 632 |         for i in 0..10 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcos_kdl-dce7a087c1354f38)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test geometry::tests::change_ref_base ... ok
[INFO] [stdout] test geometry::tests::change_ref_frame ... ok
[INFO] [stdout] test geometry::tests::build_destroy_rot_vec ... ok
[INFO] [stdout] test forward_diff_kinematics::test::base_twist_correct ... ok
[INFO] [stdout] test geometry::tests::add_delta_traslation ... ok
[INFO] [stdout] test geometry::tests::change_ref_point ... ok
[INFO] [stdout] test geometry::tests::add_delta_rotation ... ok
[INFO] [stdout] test geometry::tests::diff_example ... ok
[INFO] [stdout] test forward_kinematics::tests::base_pose_correct ... ok
[INFO] [stdout] test forward_diff_kinematics::test::middle_twist_correct ... ok
[INFO] [stdout] test forward_kinematics::tests::end_pose_correct ... ok
[INFO] [stdout] test geometry::tests::add_delta_example ... ok
[INFO] [stdout] test jacobian::tests::jacobian_from_chain_correct ... ok
[INFO] [stdout] test joint::tests::calculate_twist ... ok
[INFO] [stdout] test geometry::tests::diff_rotation ... ok
[INFO] [stdout] test geometry::tests::diff_translation ... ok
[INFO] [stdout] test jacobian::tests::change_ref_point ... ok
[INFO] [stdout] test jacobian::tests::change_ref_frame ... ok
[INFO] [stdout] test geometry::tests::transformation_by_zero ... ok
[INFO] [stdout] test inverse_diff_kinematics::test::inverse_kinematics_correct ... ok
[INFO] [stdout] test forward_diff_kinematics::test::end_twist_correct ... ok
[INFO] [stdout] test joint::tests::calculate_pose ... ok
[INFO] [stdout] test jacobian::tests::change_ref_base ... ok
[INFO] [stdout] test jacobian::tests::get_twist_from_jacobian ... ok
[INFO] [stdout] test kinematic_arm::tests::handle_descriptions ... ok
[INFO] [stdout] test segment::tests::calculate_pose ... ok
[INFO] [stdout] test segment::tests::calculate_twist ... ok
[INFO] [stdout] test svd_eigen::test::test_accumulation_left_transformations ... ok
[INFO] [stdout] test svd_eigen::test::test_accumulation_right_transformations ... ok
[INFO] [stdout] test svd_eigen::test::test_householder_reduction_to_bidiagonal ... ok
[INFO] [stdout] test forward_kinematics::tests::middle_pose_correct ... ok
[INFO] [stdout] test svd_eigen::test::test_compute ... ok
[INFO] [stdout] test svd_eigen::test::test_diagonalize_bidiagonal_form ... ok
[INFO] [stdout] test geometry::tests::add_delta_inverts_diff ... ok
[INFO] [stdout] test geometry::tests::diff_inverts_add_delta ... ok
[INFO] [stdout] test kinematic_arm::tests::move_the_arm ... ok
[INFO] [stdout] test geometry::tests::inversion ... ok
[INFO] [stdout] test kinematic_arm::tests::move_to_unreachable ... ok
[INFO] [stderr]    Doc-tests arcos-kdl
[INFO] [stdout] test kinematic_arm::tests::move_to_many_reachable_goals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 28.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dcb36b1c9cf803fbe82789476a62a591deb405483271d0efcfb07e2054fa88d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb36b1c9cf803fbe82789476a62a591deb405483271d0efcfb07e2054fa88d8", kill_on_drop: false }`
[INFO] [stdout] dcb36b1c9cf803fbe82789476a62a591deb405483271d0efcfb07e2054fa88d8