[INFO] fetching crate py_literal 0.2.2...
[INFO] testing py_literal-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate py_literal 0.2.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate py_literal 0.2.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate py_literal 0.2.2
[INFO] finished tweaking crates.io crate py_literal 0.2.2
[INFO] tweaked toml for crates.io crate py_literal 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd70485f8a3361a00e3d31b55de9dc2d805c7dd59f6559880e04f1961d79aacf
[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" "dd70485f8a3361a00e3d31b55de9dc2d805c7dd59f6559880e04f1961d79aacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd70485f8a3361a00e3d31b55de9dc2d805c7dd59f6559880e04f1961d79aacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd70485f8a3361a00e3d31b55de9dc2d805c7dd59f6559880e04f1961d79aacf", kill_on_drop: false }`
[INFO] [stdout] dd70485f8a3361a00e3d31b55de9dc2d805c7dd59f6559880e04f1961d79aacf
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f1ddf2584a3e80908713f8ab94602292bab3574a6491adcf106ce5d9a62a412
[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" "9f1ddf2584a3e80908713f8ab94602292bab3574a6491adcf106ce5d9a62a412", kill_on_drop: false }`
[INFO] [stderr]    Compiling py_literal v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "9f1ddf2584a3e80908713f8ab94602292bab3574a6491adcf106ce5d9a62a412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1ddf2584a3e80908713f8ab94602292bab3574a6491adcf106ce5d9a62a412", kill_on_drop: false }`
[INFO] [stdout] 9f1ddf2584a3e80908713f8ab94602292bab3574a6491adcf106ce5d9a62a412
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d692b3a551c469638eff4cb3170fd380be575ff9c3ff79f27a2b8655d301ade
[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" "0d692b3a551c469638eff4cb3170fd380be575ff9c3ff79f27a2b8655d301ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling py_literal v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.04s
[INFO] running `Command { std: "docker" "inspect" "0d692b3a551c469638eff4cb3170fd380be575ff9c3ff79f27a2b8655d301ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d692b3a551c469638eff4cb3170fd380be575ff9c3ff79f27a2b8655d301ade", kill_on_drop: false }`
[INFO] [stdout] 0d692b3a551c469638eff4cb3170fd380be575ff9c3ff79f27a2b8655d301ade
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 909fd1198d08476fd5fb805d41d534b5a2a01d5999fe4f5a0aa8c22ca5f637db
[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" "909fd1198d08476fd5fb805d41d534b5a2a01d5999fe4f5a0aa8c22ca5f637db", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/py_literal-bb313195651cb62d
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test format::test::format_bytes ... ok
[INFO] [stdout] test parse::test::parse_set_example ... ok
[INFO] [stdout] test parse::test::parse_list_example ... ok
[INFO] [stdout] test parse::test::parse_integer_example ... ok
[INFO] [stdout] test parse::test::parse_float_example ... ok
[INFO] [stdout] test format::test::format_complex ... ok
[INFO] [stdout] test format::test::format_dict ... ok
[INFO] [stdout] test format::test::format_nested ... ok
[INFO] [stdout] test format::test::format_tuple ... ok
[INFO] [stdout] test format::test::format_set ... ok
[INFO] [stdout] test parse::test::parse_bytes_example ... ok
[INFO] [stdout] test format::test::format_string ... ok
[INFO] [stdout] test parse::test::parse_list_of_tuples_example ... ok
[INFO] [stdout] test parse::test::parse_dict_example ... ok
[INFO] [stdout] test format::test::format_list ... ok
[INFO] [stdout] test parse::test::parse_number_expr_example ... ok
[INFO] [stdout] test parse::test::parse_string_example ... ok
[INFO] [stdout] test parse::test::parse_tuple_example ... ok
[INFO] [stdout] test format::test::format_empty_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests py_literal
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "909fd1198d08476fd5fb805d41d534b5a2a01d5999fe4f5a0aa8c22ca5f637db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909fd1198d08476fd5fb805d41d534b5a2a01d5999fe4f5a0aa8c22ca5f637db", kill_on_drop: false }`
[INFO] [stdout] 909fd1198d08476fd5fb805d41d534b5a2a01d5999fe4f5a0aa8c22ca5f637db