[INFO] fetching crate concat-with 0.2.0...
[INFO] testing concat-with-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate concat-with 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate concat-with 0.2.0 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 concat-with 0.2.0
[INFO] finished tweaking crates.io crate concat-with 0.2.0
[INFO] tweaked toml for crates.io crate concat-with 0.2.0 written to /workspace/builds/worker-7/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-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" "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] 6072cb498d67486905341c1c59e503c77d7a6640af95afa9a985325fed81d269
[INFO] running `"docker" "start" "-a" "6072cb498d67486905341c1c59e503c77d7a6640af95afa9a985325fed81d269"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling concat-with v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "6072cb498d67486905341c1c59e503c77d7a6640af95afa9a985325fed81d269"`
[INFO] running `"docker" "rm" "-f" "6072cb498d67486905341c1c59e503c77d7a6640af95afa9a985325fed81d269"`
[INFO] [stdout] 6072cb498d67486905341c1c59e503c77d7a6640af95afa9a985325fed81d269
[INFO] running `"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" "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] 817cfa34ce29a670e5b9b912fab66d6d93ef9b288041e4eca4a4713739b11757
[INFO] running `"docker" "start" "-a" "817cfa34ce29a670e5b9b912fab66d6d93ef9b288041e4eca4a4713739b11757"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling concat-with v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "817cfa34ce29a670e5b9b912fab66d6d93ef9b288041e4eca4a4713739b11757"`
[INFO] running `"docker" "rm" "-f" "817cfa34ce29a670e5b9b912fab66d6d93ef9b288041e4eca4a4713739b11757"`
[INFO] [stdout] 817cfa34ce29a670e5b9b912fab66d6d93ef9b288041e4eca4a4713739b11757
[INFO] running `"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" "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] 01dd0836add8e15fd400579aad731c3f147727319ff091370e97a4d0872adaa4
[INFO] running `"docker" "start" "-a" "01dd0836add8e15fd400579aad731c3f147727319ff091370e97a4d0872adaa4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/concat_with-548ecafa3d7ad9e7
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-327002e327d12f12
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test concat ... ok
[INFO] [stdout] test concat_line_prefix ... ok
[INFO] [stdout] test concat_line_prefix_suffix ... ok
[INFO] [stdout] test concat_line ... ok
[INFO] [stdout] test concat_line_suffix_prefix ... ok
[INFO] [stdout] test concat_prefix_suffix ... ok
[INFO] [stdout] test concat_prefix ... ok
[INFO] [stdout] test concat_suffix_prefix_with ... ok
[INFO] [stdout] test concat_suffix_with ... ok
[INFO] [stdout] test concat_suffix_prefix ... ok
[INFO] [stdout] test concat_suffix_with_prefix ... ok
[INFO] [stdout] test concat_prefix_suffix_with ... ok
[INFO] [stdout] test concat_prefix_with ... ok
[INFO] [stdout] test concat_prefix_with_suffix ... ok
[INFO] [stdout] test concat_suffix ... ok
[INFO] [stdout] test concat_with_prefix ... ok
[INFO] [stdout] test concat_with ... ok
[INFO] [stdout] test concat_with_suffix_prefix ... ok
[INFO] [stdout] test concat_with_suffix ... ok
[INFO] [stdout] test concat_with_prefix_suffix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concat-with
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] test src/lib.rs - concat_line (line 184) ... ok
[INFO] [stdout] test src/lib.rs -  (line 15) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "01dd0836add8e15fd400579aad731c3f147727319ff091370e97a4d0872adaa4"`
[INFO] running `"docker" "rm" "-f" "01dd0836add8e15fd400579aad731c3f147727319ff091370e97a4d0872adaa4"`
[INFO] [stdout] 01dd0836add8e15fd400579aad731c3f147727319ff091370e97a4d0872adaa4