[INFO] fetching crate choosen 0.1.0...
[INFO] testing choosen-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate choosen 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate choosen 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate choosen 0.1.0
[INFO] finished tweaking crates.io crate choosen 0.1.0
[INFO] tweaked toml for crates.io crate choosen 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8397e5ffcb79eb0c8b747d57ca52f44eb61f1d837d77b5c94a142cbf90e55caa
[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" "8397e5ffcb79eb0c8b747d57ca52f44eb61f1d837d77b5c94a142cbf90e55caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8397e5ffcb79eb0c8b747d57ca52f44eb61f1d837d77b5c94a142cbf90e55caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8397e5ffcb79eb0c8b747d57ca52f44eb61f1d837d77b5c94a142cbf90e55caa", kill_on_drop: false }`
[INFO] [stdout] 8397e5ffcb79eb0c8b747d57ca52f44eb61f1d837d77b5c94a142cbf90e55caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] abc65056fea5040b708286442c38fc5e66c2fe051a8119272eeb50bd69dab3fd
[INFO] running `Command { std: "docker" "start" "-a" "abc65056fea5040b708286442c38fc5e66c2fe051a8119272eeb50bd69dab3fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling reservoir-sampler v0.0.1
[INFO] [stderr]    Compiling choosen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "abc65056fea5040b708286442c38fc5e66c2fe051a8119272eeb50bd69dab3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc65056fea5040b708286442c38fc5e66c2fe051a8119272eeb50bd69dab3fd", kill_on_drop: false }`
[INFO] [stdout] abc65056fea5040b708286442c38fc5e66c2fe051a8119272eeb50bd69dab3fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a51e82c181211ecb313e8710277a266a9ecacbf41ca2342c48e121d4b35cd030
[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" "a51e82c181211ecb313e8710277a266a9ecacbf41ca2342c48e121d4b35cd030", kill_on_drop: false }`
[INFO] [stderr]    Compiling choosen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "a51e82c181211ecb313e8710277a266a9ecacbf41ca2342c48e121d4b35cd030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51e82c181211ecb313e8710277a266a9ecacbf41ca2342c48e121d4b35cd030", kill_on_drop: false }`
[INFO] [stdout] a51e82c181211ecb313e8710277a266a9ecacbf41ca2342c48e121d4b35cd030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e22be5063fb796ec5ab8894b1a9846247e06694ab3a74d6c77e10465fa22adef
[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" "e22be5063fb796ec5ab8894b1a9846247e06694ab3a74d6c77e10465fa22adef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/choosen-1146ebf6b741d860)
[INFO] [stdout] test builder::test::set_cap_out_boud ... ok
[INFO] [stdout] test builder::test::set_cap ... ok
[INFO] [stdout] test builder::test::set_name ... ok
[INFO] [stdout] test builder::test::set_name_out_boud ... ok
[INFO] [stdout] test builder::test::zero_position_cap ... ok
[INFO] [stdout] test pos::test::test_default ... ok
[INFO] [stdout] test pos::test::test_set_valid_cap ... ok
[INFO] [stdout] test pos::test::test_set_valid_name ... ok
[INFO] [stdout] test pos::test::test_set_empty_name ... ok
[INFO] [stdout] test builder::test::remove_valid_position ... ok
[INFO] [stdout] test test::have_nothhing_choosen ... ok
[INFO] [stdout] test builder::test::remove_invalid_position ... ok
[INFO] [stdout] test builder::test::new ... ok
[INFO] [stdout] test builder::test::empty_position_name ... ok
[INFO] [stdout] test test::have_something_choosen ... ok
[INFO] [stdout] test pos::test::test_set_zero_cap ... ok
[INFO] [stdout] test builder::test::empty_builder_should_not_build ... ok
[INFO] [stdout] test builder::test::positions ... ok
[INFO] [stdout] test builder::test::check_idx ... ok
[INFO] [stdout] test builder::test::add_position ... ok
[INFO] [stdout] test builder::test::build ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests choosen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e22be5063fb796ec5ab8894b1a9846247e06694ab3a74d6c77e10465fa22adef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22be5063fb796ec5ab8894b1a9846247e06694ab3a74d6c77e10465fa22adef", kill_on_drop: false }`
[INFO] [stdout] e22be5063fb796ec5ab8894b1a9846247e06694ab3a74d6c77e10465fa22adef