[INFO] fetching crate q_compress 0.2.2...
[INFO] testing q_compress-0.2.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate q_compress 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate q_compress 0.2.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate q_compress 0.2.2
[INFO] finished tweaking crates.io crate q_compress 0.2.2
[INFO] tweaked toml for crates.io crate q_compress 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 731a115aa0030048907b332a81199c9ed9c4d605fc11542abf09768aeaf31f41
[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" "731a115aa0030048907b332a81199c9ed9c4d605fc11542abf09768aeaf31f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "731a115aa0030048907b332a81199c9ed9c4d605fc11542abf09768aeaf31f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731a115aa0030048907b332a81199c9ed9c4d605fc11542abf09768aeaf31f41", kill_on_drop: false }`
[INFO] [stdout] 731a115aa0030048907b332a81199c9ed9c4d605fc11542abf09768aeaf31f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] add1d720d8bab1552043ade7c127bc5636eb629c4d4ad367b471f21baf41d486
[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" "add1d720d8bab1552043ade7c127bc5636eb629c4d4ad367b471f21baf41d486", kill_on_drop: false }`
[INFO] [stderr]    Compiling q_compress v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "add1d720d8bab1552043ade7c127bc5636eb629c4d4ad367b471f21baf41d486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add1d720d8bab1552043ade7c127bc5636eb629c4d4ad367b471f21baf41d486", kill_on_drop: false }`
[INFO] [stdout] add1d720d8bab1552043ade7c127bc5636eb629c4d4ad367b471f21baf41d486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19fbccd3f66e24835e60fe395f6229393dd0508f39e52ace1590b51671411663
[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" "19fbccd3f66e24835e60fe395f6229393dd0508f39e52ace1590b51671411663", kill_on_drop: false }`
[INFO] [stderr]    Compiling q_compress v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "19fbccd3f66e24835e60fe395f6229393dd0508f39e52ace1590b51671411663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19fbccd3f66e24835e60fe395f6229393dd0508f39e52ace1590b51671411663", kill_on_drop: false }`
[INFO] [stdout] 19fbccd3f66e24835e60fe395f6229393dd0508f39e52ace1590b51671411663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 050fce294066d4a6a51464487f904827850abe679ff56e42da9e9bd1e3efcca1
[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" "050fce294066d4a6a51464487f904827850abe679ff56e42da9e9bd1e3efcca1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/q_compress-8126dc4ed4c94f03)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test bit_reader::tests::test_bit_reader ... ok
[INFO] [stdout] test bits::tests::test_bits_to_bytes_to_bits ... ok
[INFO] [stdout] test bits::tests::test_avg_base2_bits ... ok
[INFO] [stdout] test bits::tests::test_depth_bits ... ok
[INFO] [stdout] test bits::tests::test_bits_to_string ... ok
[INFO] [stdout] test bits::tests::test_usize_to_bits ... ok
[INFO] [stdout] test bits::tests::test_u64_to_bits ... ok
[INFO] [stdout] test constants::tests::test_bits_to_encode_jumpstart ... ok
[INFO] [stdout] test constants::tests::test_bits_to_encode_n_entries ... ok
[INFO] [stdout] test constants::tests::test_bits_to_encode_prefix_len ... ok
[INFO] [stdout] test huffman::tests::test_make_huffman_code ... ok
[INFO] [stdout] test huffman::tests::test_make_huffman_code_single ... ok
[INFO] [stdout] test bits::tests::test_bits_to_usize_truncated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests q_compress
[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" "050fce294066d4a6a51464487f904827850abe679ff56e42da9e9bd1e3efcca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050fce294066d4a6a51464487f904827850abe679ff56e42da9e9bd1e3efcca1", kill_on_drop: false }`
[INFO] [stdout] 050fce294066d4a6a51464487f904827850abe679ff56e42da9e9bd1e3efcca1