[INFO] crate to_string 0.1.0 is already in cache
[INFO] testing to_string-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate to_string 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate to_string 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate to_string 0.1.0
[INFO] finished tweaking crates.io crate to_string 0.1.0
[INFO] tweaked toml for crates.io crate to_string 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] cdeb6a1cc9ff4a93e27e0956bb37f73ae2af78e044d95c992e703d7e894c46f2
[INFO] running `"docker" "start" "-a" "cdeb6a1cc9ff4a93e27e0956bb37f73ae2af78e044d95c992e703d7e894c46f2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling to_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "cdeb6a1cc9ff4a93e27e0956bb37f73ae2af78e044d95c992e703d7e894c46f2"`
[INFO] running `"docker" "rm" "-f" "cdeb6a1cc9ff4a93e27e0956bb37f73ae2af78e044d95c992e703d7e894c46f2"`
[INFO] [stdout] cdeb6a1cc9ff4a93e27e0956bb37f73ae2af78e044d95c992e703d7e894c46f2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 75ab38250143a5678c03db4bfd68f554c8d2a4b3459244a96fc09c01d5b0cd00
[INFO] running `"docker" "start" "-a" "75ab38250143a5678c03db4bfd68f554c8d2a4b3459244a96fc09c01d5b0cd00"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling to_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "75ab38250143a5678c03db4bfd68f554c8d2a4b3459244a96fc09c01d5b0cd00"`
[INFO] running `"docker" "rm" "-f" "75ab38250143a5678c03db4bfd68f554c8d2a4b3459244a96fc09c01d5b0cd00"`
[INFO] [stdout] 75ab38250143a5678c03db4bfd68f554c8d2a4b3459244a96fc09c01d5b0cd00
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 45a7477a34e67339767ea168077a93a0bb772a31505c35d3826a59e1dcf5cd3d
[INFO] running `"docker" "start" "-a" "45a7477a34e67339767ea168077a93a0bb772a31505c35d3826a59e1dcf5cd3d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/to_string-777cf0937b091d2f
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests to_string
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - BinaryDisplay::to_binary_string (line 4) ... ok
[INFO] [stdout] test src/lib.rs - OctalDisplay::to_octal_string (line 44) ... ok
[INFO] [stdout] test src/lib.rs - DebugDisplay::to_debug_string (line 104) ... ok
[INFO] [stdout] test src/lib.rs - BinaryDisplay::to_bin (line 9) ... ok
[INFO] [stdout] test src/lib.rs - HexaDisplay::to_hexa_string (line 23) ... ok
[INFO] [stdout] test src/lib.rs - HexaDisplay::to_hexa (line 29) ... ok
[INFO] [stdout] test src/lib.rs - OctalDisplay::to_octal (line 49) ... ok
[INFO] [stdout] test src/lib.rs - ExpDisplay::to_exp_string (line 64) ... ok
[INFO] [stdout] test src/lib.rs - DebugDisplay::to_debug (line 109) ... ok
[INFO] [stdout] test src/lib.rs - PointerDisplay::to_pointer (line 89) ... ok
[INFO] [stdout] test src/lib.rs - PointerDisplay::to_pointer_string (line 83) ... ok
[INFO] [stdout] test src/lib.rs - ExpDisplay::to_exp (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "45a7477a34e67339767ea168077a93a0bb772a31505c35d3826a59e1dcf5cd3d"`
[INFO] running `"docker" "rm" "-f" "45a7477a34e67339767ea168077a93a0bb772a31505c35d3826a59e1dcf5cd3d"`
[INFO] [stdout] 45a7477a34e67339767ea168077a93a0bb772a31505c35d3826a59e1dcf5cd3d