[INFO] fetching crate qstring 0.7.2...
[INFO] testing qstring-0.7.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate qstring 0.7.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate qstring 0.7.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate qstring 0.7.2
[INFO] finished tweaking crates.io crate qstring 0.7.2
[INFO] tweaked toml for crates.io crate qstring 0.7.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fe08096d8e1069d8d69e6af63f9d2c4547cca282d6acaec1331ecab90aba631
[INFO] running `"docker" "start" "-a" "5fe08096d8e1069d8d69e6af63f9d2c4547cca282d6acaec1331ecab90aba631"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling qstring v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5fe08096d8e1069d8d69e6af63f9d2c4547cca282d6acaec1331ecab90aba631"`
[INFO] running `"docker" "rm" "-f" "5fe08096d8e1069d8d69e6af63f9d2c4547cca282d6acaec1331ecab90aba631"`
[INFO] [stdout] 5fe08096d8e1069d8d69e6af63f9d2c4547cca282d6acaec1331ecab90aba631
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b1e218c0e791e2bdef29bcccf016abe080d1b52e75ab6006539b6cffb41892e
[INFO] running `"docker" "start" "-a" "6b1e218c0e791e2bdef29bcccf016abe080d1b52e75ab6006539b6cffb41892e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling qstring v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "6b1e218c0e791e2bdef29bcccf016abe080d1b52e75ab6006539b6cffb41892e"`
[INFO] running `"docker" "rm" "-f" "6b1e218c0e791e2bdef29bcccf016abe080d1b52e75ab6006539b6cffb41892e"`
[INFO] [stdout] 6b1e218c0e791e2bdef29bcccf016abe080d1b52e75ab6006539b6cffb41892e
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95014f9150fc4558acb1190b51834a981f4b3fc0d79138ff24fc86f8ebff55e4
[INFO] running `"docker" "start" "-a" "95014f9150fc4558acb1190b51834a981f4b3fc0d79138ff24fc86f8ebff55e4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/qstring-8dfaa76139c5226f
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::a_is_1 ... ok
[INFO] [stdout] test tests::a_is_11 ... ok
[INFO] [stdout] test tests::a_is_3 ... ok
[INFO] [stdout] test tests::a_is_10 ... ok
[INFO] [stdout] test tests::a_is_6 ... ok
[INFO] [stdout] test tests::ac_is_3 ... ok
[INFO] [stdout] test tests::a_is_4 ... ok
[INFO] [stdout] test tests::ac_is_4 ... ok
[INFO] [stdout] test tests::ac_is_5 ... ok
[INFO] [stdout] test tests::ac_is_6 ... ok
[INFO] [stdout] test tests::ac_is_7 ... ok
[INFO] [stdout] test tests::ac_is_2 ... ok
[INFO] [stdout] test tests::ac_is_1 ... ok
[INFO] [stdout] test tests::a_is_eq_1 ... ok
[INFO] [stdout] test tests::a_is_9 ... ok
[INFO] [stdout] test tests::a_is_8 ... ok
[INFO] [stdout] test tests::a_is_7 ... ok
[INFO] [stdout] test tests::empty_5 ... ok
[INFO] [stdout] test tests::is_q_4 ... ok
[INFO] [stdout] test tests::empty_1 ... ok
[INFO] [stdout] test tests::empty_6 ... ok
[INFO] [stdout] test tests::empty_3 ... ok
[INFO] [stdout] test tests::encode_amp ... ok
[INFO] [stdout] test tests::amps_in_a_row ... ok
[INFO] [stdout] test tests::a_is_2 ... ok
[INFO] [stdout] test tests::is_q_3 ... ok
[INFO] [stdout] test tests::is_q_2 ... ok
[INFO] [stdout] test tests::is_q_1 ... ok
[INFO] [stdout] test tests::empty_2 ... ok
[INFO] [stdout] test tests::empty_4 ... ok
[INFO] [stdout] test tests::a_is_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qstring
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - QString::get (line 91) ... ok
[INFO] [stdout] test src/lib.rs - QString::into_pairs (line 108) ... ok
[INFO] [stdout] test src/lib.rs - QString::add_pair (line 158) ... ok
[INFO] [stdout] test src/lib.rs - QString (line 20) ... ok
[INFO] [stdout] test src/lib.rs - QString::new (line 56) ... ok
[INFO] [stdout] test src/lib.rs - QString::to_pairs (line 133) ... ok
[INFO] [stdout] test src/lib.rs - QString::has (line 78) ... ok
[INFO] [stdout] test src/lib.rs - QString (line 12) ... ok
[INFO] [stdout] test src/lib.rs - QString::add_str (line 176) ... ok
[INFO] [stdout] test src/lib.rs - QString::from (line 205) ... ok
[INFO] [stdout] test src/lib.rs - QString (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "95014f9150fc4558acb1190b51834a981f4b3fc0d79138ff24fc86f8ebff55e4"`
[INFO] running `"docker" "rm" "-f" "95014f9150fc4558acb1190b51834a981f4b3fc0d79138ff24fc86f8ebff55e4"`
[INFO] [stdout] 95014f9150fc4558acb1190b51834a981f4b3fc0d79138ff24fc86f8ebff55e4